Index: /trunk/src/series/stereo_input.m
===================================================================
--- /trunk/src/series/stereo_input.m	(revision 865)
+++ /trunk/src/series/stereo_input.m	(revision 865)
@@ -0,0 +1,2975 @@
+%'stereo_input': function associated with the GUI 'stereo_input.fig' to set the input parameters for civ_series
+%------------------------------------------------------------------------
+% function ParamOut = stereo_input(Param)
+%
+% OUPUT:
+% ParamOut: Matlab structure containing the parameters set by the GUI stereo_input
+%
+% INPUT:
+% Param: Matlab structure containing the input parameters set by the GUI
+
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
+%
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT is free software; you can redistribute it and/or modify
+%     it under the terms of the GNU General Public License as published
+%     by the Free Software Foundation; either version 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT is distributed in the hope that it will be useful,
+%     but WITHOUT ANY WARRANTY; without even the implied warranty of
+%     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+%     GNU General Public License (see LICENSE.txt) for more details.
+%=======================================================================
+
+function varargout = stereo_input(varargin)
+
+gui_Singleton = 1;
+gui_State = struct('gui_Name',       mfilename, ...
+    'gui_Singleton',  gui_Singleton, ...
+    'gui_OpeningFcn', @stereo_input_OpeningFcn, ...
+    'gui_OutputFcn',  @stereo_input_OutputFcn, ...
+    'gui_LayoutFcn',  [] , ...
+    'gui_Callback',   []);
+
+if nargin && ischar(varargin{1}) && ~isempty(regexp(varargin{1},'_Callback$','once'))
+        gui_State.gui_Callback = str2func(varargin{1});
+end
+
+if nargout
+    [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});
+else
+    gui_mainfcn(gui_State, varargin{:});
+end
+
+% End initialization code - DO NOT EDIT
+
+%------------------------------------------------------------------------
+% --- Executes just before stereo_input is made visible.
+function stereo_input_OpeningFcn(hObject, eventdata, handles, Param)
+%------------------------------------------------------------------------
+% This function has no output args, see OutputFcn.
+
+%% General settings
+handles.output = Param;
+guidata(hObject, handles); % Update handles structure
+set(hObject,'WindowButtonDownFcn',{'mouse_down'}) % allows mouse action with right button (zoom for uicontrol display)
+set(hObject,'WindowKeyPressFcn',{@keyboard_callback,handles})%set keyboard action function
+%set(hObject,'KeyPressFcn',{@KeyPressFcn,handles})%set keyboard action function
+set(handles.ref_i,'KeyPressFcn',{@ref_i_KeyPressFcn,handles})%set keyboard action function
+set(handles.ref_j,'KeyPressFcn',{@ref_i_KeyPressFcn,handles})%set keyboard action function
+%set(hObject,'WindowKeyPressFcn',{'keyboard_callback',handles})%set keyboard action function
+hseries=findobj(allchild(0),'Tag','series');% find the parent GUI 'series'
+hhseries=guidata(hseries); %handles of the elements in 'series'
+SeriesData=get(hseries,'UserData');% info stored in the GUI series 
+
+%% set visibility options depending on the calling function (Param.Action.ActionName): 
+if strcmp(Param.Action.ActionName,'civ_series')||strcmp(Param.Action.ActionName,'stereo_civ')
+     set(handles.num_MaxDiff,'Visible','on')
+    set(handles.num_MaxVel,'Visible','on')
+    set(handles.title_MaxVel,'Visible','on')
+    set(handles.title_MaxDiff,'Visible','on')
+    set(handles.num_Nx,'Visible','off')
+    set(handles.num_Ny,'Visible','off')
+    set(handles.title_Nx,'Visible','off')
+    set(handles.title_Ny,'Visible','off')
+    set(handles.num_CorrSmooth,'Style','popupmenu')
+    set(handles.num_CorrSmooth,'Value',1)
+    set(handles.num_CorrSmooth,'String',{'1';'2'})
+    set(handles.CheckThreshold,'Visible','on')
+    set(handles.CheckDeformation,'Value',0)% desactivate (work in progress)
+    %set(handles.CheckDecimal,'Value',0)% desactivate (work in progress)
+end
+switch Param.Action.ActionName
+    case 'stereo_civ'
+        set(handles.ListCompareMode,'Visible','off')
+        set(handles.PairIndices,'Visible','off')
+    case 'civ_series'
+        set(handles.ListCompareMode,'Visible','on')
+        set(handles.PairIndices,'Visible','on')
+end
+
+%% input file info
+NomTypeInput=Param.InputTable{1,4};
+FileType='image';%fdefault
+FileInfo=[];
+if isfield(SeriesData,'FileType')&&isfield(SeriesData,'FileInfo')
+    FileType=SeriesData.FileType{1};%type of the first input file series
+    FileInfo=SeriesData.FileInfo{1};% info on the first input file series
+else
+    set(hhseries.REFRESH,'BackgroundColor',[1 0 1])% indicate that the file input in series needs to be refreshed 
+end
+
+%% case of netcdf file as input, read the processing stage and look for corresponding images
+ind_opening=0;%default
+NomTypeNc='';
+NomTypeImaA=NomTypeInput;
+iview_image=1;%line # for the input images
+switch FileType
+    case {'image','multimage','video','mmreader','netcdf'}
+%         NomTypeImaA=NomTypeInput;
+%         iview_image=1;%line # for the input images
+    case 'civdata'
+        if ~strcmp(Param.Action.ActionName,'civ_series')
+            msgbox_uvmat('ERROR','bad input data file: open an image or a nc file from civ_series')
+            return
+        end
+        NomTypeNc=NomTypeInput;
+        ind_opening=FileInfo.CivStage;
+        if isempty(regexp(NomTypeInput,'[ab|AB|-]', 'once'))
+            set(handles.ListCompareMode,'Value',2) %mode displacement advised if the nomencalture does not involve index pairs
+        else
+            set(handles.ListCompareMode,'Value',1)
+        end
+        [Data,tild,tild,errormsg]=nc2struct(FileInfo.FileName,[]);
+        if ~isempty(errormsg)
+            msgbox_uvmat('ERROR',['error in netcdf input file: ' errormsg])
+            return
+        end
+        [PathCiv1_ImageA,Civ1_ImageA,FileExtA]=fileparts(Data.Civ1_ImageA);%look for the source image A
+        [PathCiv1_ImageB,Civ1_ImageB,FileExtA]=fileparts(Data.Civ1_ImageB);%look for the source image B
+        if isfield(Data,'Civ2_ImageA')
+            [PathCiv2_ImageA,Civ2_ImageA,FileExtA]=fileparts(Data.Civ2_ImageA);
+            [PathCiv2_ImageB,Civ2_ImageB,FileExtA]=fileparts(Data.Civ2_ImageB);
+        end
+        if size(Param.InputTable,1)==1
+            series('display_file_name',hhseries,Data.Civ1_ImageA,'append');%append the image series to the input list
+        end
+        [RootPath,SubDir,RootFile,i1,i2,j1,j2,FileExt,NomTypeImaA]=fileparts_uvmat(Data.Civ1_ImageA);
+        [RootPath,SubDir,RootFile,i1,i2,j1,j2,FileExt,NomTypeImaB]=fileparts_uvmat(Data.Civ1_ImageB);
+        iview_image=2;%line # for the input images
+    case 'civxdata'% case of  civx data,
+        msgbox_uvmat('ERROR','old civX convention, use the GUI civ')
+        return
+    otherwise 
+        msgbox_uvmat('ERROR','civ_series needs images, scalar fields in netcdf format, or civ data as input')
+        return
+end
+
+%% reinitialise menus
+set(handles.ListPairMode,'Value',1)
+set(handles.ListPairMode,'String',{''})
+set(handles.ListPairCiv1,'Value',1)
+set(handles.ListPairCiv1,'String',{''})
+set(handles.ListPairCiv2,'Value',1)
+set(handles.ListPairCiv2,'String',{''}) 
+        
+%% prepare the GUI with input parameters 
+% 
+set(handles.ref_i,'String',num2str(Param.IndexRange.first_i))
+if isfield(Param.IndexRange,'first_j')
+    set(handles.ref_j,'String',num2str(Param.IndexRange.first_j))
+end
+set(handles.ConfigSource,'String','\default')
+
+%%  set the menus of image pairs and default selection for stereo_input   %%%%%%%%%%%%%%%%%%%
+
+%% display the min and max indices for the whole file series
+if isempty(Param.IndexRange.MaxIndex_i)|| isempty(Param.IndexRange.MinIndex_i)
+    msgbox_uvmat('ERROR','REFRESH the input files in the GUI series')
+     return
+end
+MaxIndex_i=Param.IndexRange.MaxIndex_i(iview_image);
+MinIndex_i=Param.IndexRange.MinIndex_i(iview_image);
+MaxIndex_j=1;%default
+MinIndex_j=1;
+if isfield(Param.IndexRange,'MaxIndex_j')&&isfield(Param.IndexRange,'MinIndex_j')...
+        && numel(Param.IndexRange.MaxIndex_j')>=iview_image &&numel(Param.IndexRange.MinIndex_j')>=iview_image
+    MaxIndex_j=Param.IndexRange.MaxIndex_j(iview_image);
+    MinIndex_j=Param.IndexRange.MinIndex_j(iview_image);
+end
+%update the bounds if possible
+if isfield(SeriesData,'i1_series')&&numel(SeriesData.i1_series)>=iview_image
+    if size(SeriesData.i1_series{iview_image},2)==2 && min(min(SeriesData.i1_series{iview_image}(:,1,:)))==0
+        MinIndex_j=1;% index j set to 1 by default
+        MaxIndex_j=1;
+        MinIndex_i=find(SeriesData.i1_series{iview_image}(1,2,:), 1 )-1;% min ref index i detected in the series (corresponding to the first non-zero value of i1_series, except for zero index)
+        MaxIndex_i=find(SeriesData.i1_series{iview_image}(1,2,:),1,'last' )-1;%max ref index i detected in the series (corresponding to the last non-zero value of i1_series)
+    else
+        ref_i=squeeze(max(SeriesData.i1_series{iview_image}(1,:,:),[],2));% select ref_j index for each ref_i
+        ref_j=squeeze(max(SeriesData.j1_series{iview_image}(1,:,:),[],3));% select ref_i index for each ref_j
+        MinIndex_i=min(find(ref_i))-1;
+        MaxIndex_i=max(find(ref_i))-1;
+        MaxIndex_j=max(find(ref_j))-1;
+        MinIndex_j=min(find(ref_j))-1;
+    end
+end
+if ~isfield(Param.IndexRange,'first_j')||isequal(MaxIndex_j,MinIndex_j)% no possibility of j pairs
+    set(handles.ListPairMode,'Value',1)
+    set(handles.ListPairMode,'String',{'series(Di)'})
+elseif  MaxIndex_i==1 && MaxIndex_j>1% simple series in j
+    set(handles.ListPairMode,'String',{'pair j1-j2';'series(Dj)'})
+    if  MaxIndex_j <= 10
+        set(handles.ListPairMode,'Value',1)% advice 'pair j1-j2' except in MaxIndex_j is large
+    end
+else
+    set(handles.ListPairMode,'String',{'pair j1-j2';'series(Dj)';'series(Di)'})%multiple choice
+    if strcmp(NomTypeNc,'_1-2_1')
+        set(handles.ListPairMode,'Value',3)% advise 'series(Di)'
+    elseif  MaxIndex_j <= 10
+        set(handles.ListPairMode,'Value',1)% advice 'pair j1-j2' except in MaxIndex_j is large
+    end
+end
+
+%%  transfer the time from the GUI series, or use file index by default
+time=[];
+TimeUnit='frame'; %default
+CoordUnit='';%default
+pxcm_search=1;
+if isfield(SeriesData,'Time') && ~isempty(SeriesData.Time{1})
+    time=SeriesData.Time{1};
+end
+if isfield(Param.IndexRange,'TimeUnit')&&~isempty(Param.IndexRange.TimeUnit)
+    TimeUnit=Param.IndexRange.TimeUnit;
+end
+% if isfield(SeriesData,'TimeSource')
+%     set(handles.TimeSource,'String',SeriesData.TimeSource)
+% end  
+if isfield(SeriesData,'GeometryCalib')
+    tsai=SeriesData.GeometryCalib;
+    if isfield(tsai,'fx_fy')
+        pxcm_search=max(tsai.fx_fy(1),tsai.fx_fy(2));%pixels:cm estimated for the search range
+    end
+    if isfield(tsai,'CoordUnit')
+        CoordUnit=tsai.CoordUnit;
+    end
+end
+
+%% timing display
+%show the reference image edit box if relevant (not needed for movies or in the absence of time information
+if numel(time)>=2 % if there are at least two time values to define dt
+    if size(time,1)<MaxIndex_i;
+        msgbox_uvmat('WARNING','maximum i index restricted by the timing of the xml file');
+    elseif size(time,2)<MaxIndex_j
+        msgbox_uvmat('WARNING','maximum j index restricted by the timing of the xml file');
+    end
+    MaxIndex_i=min(size(time,1),MaxIndex_i);%possibly adjust the max index according to time data
+    MaxIndex_j=min(size(time,2),MaxIndex_j);
+    set(handles.TimeSource,'String',Param.IndexRange.TimeSource);
+else
+    set(handles.TimeSource,'String',''); %xml file not used for timing
+    TimeUnit='frame';
+    time=ones(MaxIndex_j-MinIndex_j+1,1)*(MinIndex_i:MaxIndex_i);
+    time=time+0.001*(MinIndex_j:MaxIndex_j)'*ones(1,MaxIndex_i-MinIndex_i+1);
+end
+CivInputData.Time=time;
+CivInputData.NomTypeIma=NomTypeImaA;
+set(handles.civ_input,'UserData',CivInputData)
+set(handles.dt_unit,'String',['dt in m' TimeUnit]);%display dt in unit 10-3 of the time (e.g ms)
+set(handles.TimeUnit,'String',TimeUnit);
+%set(handles.CoordUnit,'String',CoordUnit)
+set(handles.SearchRange,'UserData', pxcm_search);
+
+% indicate the min and max indices i and j on the GUI
+set(handles.MinIndex_i,'String',num2str(MinIndex_i))
+set(handles.MaxIndex_i,'String',num2str(MaxIndex_i))
+set(handles.MinIndex_j,'String',num2str(MinIndex_j))
+set(handles.MaxIndex_j,'String',num2str(MaxIndex_j))
+
+
+%% set the stereo_input options, depending on the input file content if a nc file has been opened
+ListOptions={'CheckCiv1', 'CheckFix1' 'CheckPatch1', 'CheckCiv2', 'CheckFix2', 'CheckPatch2', 'CheckCiv3', 'CheckFix3', 'CheckPatch3'};
+checkbox=zeros(size(ListOptions));%default
+checkrefresh=0;
+if ind_opening==0  %case of image opening, start with Civ1
+    for index=1:numel(ListOptions)
+        checkbox(index)=get(handles.(ListOptions{index}),'Value');
+    end
+    index_max=find(checkbox, 1, 'last' );
+    if isempty(index_max),index_max=1;end
+    for index=1:index_max
+        set(handles.(ListOptions{index}),'Value',1)% select all operations starting from CIV1
+    end
+else  %case of netcdf file opening, start with the stage read in the file if the input file is being refreshed
+    if isequal(get(hhseries.REFRESH,'BackgroundColor'),[1 1 0]) &&...
+            ~(isfield(Param,'ActionInput') && isfield(Param.ActionInput,'ConfigSource')) 
+%         answer=msgbox_uvmat('INPUT_Y-N',['import the civ parameters from the netcdf file']);
+%         if strcmp(answer,'Yes')
+            for index = 1:min(ind_opening,5)
+                set(handles.(ListOptions{index}),'value',0)
+                fill_civ_input(Data,handles); %fill civ_input with the parameters retrieved from an input Civ file
+            end
+            set(handles.ConfigSource,'String',FileInfo.FileName);
+            set(handles.(ListOptions{min(ind_opening+1,6)}),'value',1)
+            for index = ind_opening+2:6
+                set(handles.(ListOptions{index}),'value',0)
+            end
+            checkrefresh=1;
+%         end
+    end
+    if ind_opening>=3
+        set(handles.CheckCiv3,'Visible','on')% make visible the switch 'iterate/repet' for Civ2.
+    else
+        set(handles.CheckCiv3,'Visible','off')
+    end
+end
+
+%% introduce the stored Civ parameters  if available (from previous input or ImportConfig in series)
+if ~checkrefresh && isfield(Param,'ActionInput')&& strcmp(Param.ActionInput.Program,Param.Action.ActionName)% the program fits with the stored data
+    fill_GUI(Param.ActionInput,hObject);%fill the GUI with the parameters retrieved from the input Param
+    hcheckgrid=findobj(handles.civ_input,'Tag','CheckGrid');
+    for ilist=1:numel(hcheckgrid)
+        if get(hcheckgrid(ilist),'Value')% if a grid is used, do not show Dx and Dy for an automatic grid
+            hparent=get(hcheckgrid(ilist),'parent');%handles of the parent panel
+            hchildren=get(hparent,'children');
+            handle_dx=findobj(hchildren,'tag','num_Dx');
+            handle_dy=findobj(hchildren,'tag','num_Dy');
+            handle_title_dx=findobj(hchildren,'tag','title_Dx');
+            handle_title_dy=findobj(hchildren,'tag','title_Dy');
+            set(handle_dx,'Visible','off');
+            set(handle_dy,'Visible','off');
+            set(handle_title_dy,'Visible','off');
+            set(handle_title_dx,'Visible','off');
+        end
+    end
+end
+
+%% set the reference indices from the input file indices
+ind_opening=9;
+% if ~(isfield(Param,'ActionInput') && isfield(Param.ActionInput,'ConfigSource'))
+update_CivOptions(handles,ind_opening)% fill the menu of possible pairs
+% % end
+
+%% list the possible index pairs, depending on the option set in ListPairMode
+ListPairMode_Callback([], [], handles)
+ListPairCiv1_Callback(hObject, eventdata, handles)
+
+%% set the GUI to modal: wait for OK to close
+set(handles.civ_input,'WindowStyle','modal')% Make the GUI modal
+
+set(handles.Civ3,'Visible','on')
+set(handles.Fix3,'Visible','on')
+set(handles.Patch3,'Visible','on')
+
+
+drawnow
+uiwait(handles.civ_input);% wait for OK action to end the function
+
+
+%------------------------------------------------------------------------
+% --- Outputs from this function are returned to the command line.
+function varargout = stereo_input_OutputFcn(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+% Get default command line output from handles structure
+varargout{1}=[];% default output when civ_input is canceled (no 'OK')
+if ~isempty(handles)
+    varargout{1} = handles.output;
+    delete(handles.civ_input)
+end
+
+% --- Executes when user attempts to close get_field.
+function civ_input_CloseRequestFcn(hObject, eventdata, handles)
+if isequal(get(handles.get_field, 'waitstatus'), 'waiting')
+    % The GUI is still in UIWAIT, us UIRESUME
+    uiresume(handles.civ_input);
+else
+    % The GUI is no longer waiting, just close it
+    delete(handles.civ_input);
+end
+
+%------------------------------------------------------------------------
+% --- Executes on button press in SetDefaultParam.
+%------------------------------------------------------------------------
+function SetDefaultParam_Callback(hObject, eventdata, handles)
+
+Param.ConfigSource='\default';
+
+%% Civ1 parameters
+Param.Civ1.CorrBoxSize=[25 25];
+Param.Civ1.SearchBoxSize=[55 55];
+Param.Civ1.SearchBoxShift=[0 0];
+Param.Civ1.CorrSmooth=1;
+Param.Civ1.Dx=20;
+Param.Civ1.Dy=20;
+Param.Civ1.CheckGrid=0;
+Param.Civ1.CheckMask=0;
+Param.Civ1.CheckThreshold=0;
+Param.Civ1.TestCiv1=0;
+
+%% Fix1 parameters
+Param.Fix1.CheckFmin2=1;
+Param.Fix1.CheckF3=1;
+Param.Fix1.MinCorr=0.2000;
+
+%% Patch1 parameters
+Param.Patch1.FieldSmooth=10;
+Param.Patch1.MaxDiff=1.5000;
+Param.Patch1.SubDomainSize=1000;
+Param.Patch1.TestPatch1=0;
+
+%% Civ2 parameters
+Param.Civ2.CorrBoxSize=[21 21];
+Param.Civ2.SearchBoxSize=[27 27];
+Param.Civ2.CorrSmooth=1;
+Param.Civ2.Dx=10;
+Param.Civ2.Dy=10;
+Param.Civ2.CheckGrid=0;
+Param.Civ2.CheckMask=0;
+Param.Civ2.CheckThreshold=0;
+Param.Civ2.TestCiv2=0;
+
+%% Fix2 parameters
+Param.Fix2.CheckFmin2=1;
+Param.Fix2.CheckF4=1;
+Param.Fix2.CheckF3=1;
+Param.Fix2.MinCorr=0.2000;
+
+%% Patch2 parameters
+Param.Patch2.FieldSmooth=2;
+Param.Patch2.MaxDiff=1.5000;
+Param.Patch2.SubDomainSize=1000;
+Param.Patch2.TestPatch2=0;
+
+fill_GUI(Param,handles.civ_input)% fill the elements of the GUI series with the input parameters
+
+% -----------------------------------------------------------------------
+% -----------------------------------------------------------------------
+% --- Open the help html file 
+function MenuHelp_Callback(hObject, eventdata, handles)
+% -----------------------------------------------------------------------
+web('http://servforge.legi.grenoble-inp.fr/projects/soft-uvmat/wiki/UvmatHelp#Civ')
+
+%------------------------------------------------------------------------
+% --- Executes on carriage return on the subdir checkciv1 edit window
+function Civ1_ImageB_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+SubDir=get(handles.Civ1_ImageB,'String');
+menu_str=get(handles.ListSubdirCiv1,'String');% read the list of subdirectories for update
+ichoice=find(strcmp(SubDir,menu_str),1);
+if isempty(ichoice)
+    ilist=numel(menu_str); %select 'new...' in the menu
+else
+    ilist=ichoice;
+end
+set(handles.ListSubdirCiv1,'Value',ilist)% select the selected subdir in the menu
+if get(handles.CheckCiv1,'Value')% if Civ1 is performed
+    set(handles.Civ2_ImageA,'String',SubDir);% set by default civ2 directory the same as civ1 
+%     set(handles.ListSubdirCiv2,'Value',ilist)
+else % if Civ1 data already exist
+    errormsg=find_netcpair_civ(handles,1); %update the list of available index pairs in the new directory
+    if ~isempty(errormsg)
+    msgbox_uvmat('ERROR',errormsg)
+    end
+end
+
+%------------------------------------------------------------------------
+% --- Executes on carriage return on the SubDir checkciv1 edit window
+function Civ2_ImageA_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+SubDir=get(handles.Civ1_ImageB,'String');
+menu_str=get(handles.ListSubdirCiv2,'String');% read the list of subdirectories for update
+ichoice=find(strcmp(SubDir,menu_str),1);
+if isempty(ichoice)
+    ilist=numel(menu_str); %select 'new...' in the menu
+else
+    ilist=ichoice;
+end
+set(handles.ListSubdirCiv2,'Value',ilist)% select the selected subdir in the menu
+%update the list of available pairs from netcdf files in the new directory
+if ~get(handles.CheckCiv2,'Value') && ~get(handles.CheckCiv1,'Value') && ~get(handles.CheckFix1,'Value') && ~get(handles.CheckPatch1,'Value')
+    errormsg=find_netcpair_civ(handles,2);
+        if ~isempty(errormsg)
+    msgbox_uvmat('ERROR',errormsg)
+    end
+end
+
+%------------------------------------------------------------------------
+% --- Executes on button press in CheckCiv1.
+function CheckCiv1_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+% update_CivOptions(handles,0)
+if get(hObject,'Value')==1
+ set(handles.Civ1,'Visible','on')
+else
+     set(handles.Civ1,'Visible','off')
+end
+
+%------------------------------------------------------------------------
+% --- Executes on button press in CheckFix1.
+function CheckFix1_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+% update_CivOptions(handles,0)
+if get(hObject,'Value')==1
+ set(handles.Fix1,'Visible','on')
+else
+     set(handles.Fix1,'Visible','off')
+end
+
+%------------------------------------------------------------------------
+% --- Executes on button press in CheckPatch1.
+function CheckPatch1_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+% update_CivOptions(handles,0)
+if get(hObject,'Value')==1
+ set(handles.Patch1,'Visible','on')
+else
+     set(handles.Patch1,'Visible','off')
+end
+%------------------------------------------------------------------------
+% --- Executes on button press in CheckCiv2.
+function CheckCiv2_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+% update_CivOptions(handles,0)
+if get(hObject,'Value')==1
+ set(handles.Civ2,'Visible','on')
+else
+     set(handles.Civ2,'Visible','off')
+end
+%------------------------------------------------------------------------
+% --- Executes on button press in CheckFix2.
+function CheckFix2_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+% update_CivOptions(handles,0)
+if get(hObject,'Value')==1
+ set(handles.Fix2,'Visible','on')
+else
+     set(handles.Fix2,'Visible','off')
+end
+%------------------------------------------------------------------------
+% --- Executes on button press in CheckPatch2.
+function CheckPatch2_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+%update_CivOptions(handles,0)
+if get(hObject,'Value')==1
+ set(handles.Patch2,'Visible','on')
+else
+     set(handles.Patch2,'Visible','off')
+end
+%------------------------------------------------------------------------
+% --- Executes on button press in CheckCiv3.
+function CheckCiv3_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+% update_CivOptions(handles,0)
+if get(hObject,'Value')==1
+ set(handles.Civ3,'Visible','on')
+else
+     set(handles.Civ3,'Visible','off')
+end
+%------------------------------------------------------------------------
+% --- Executes on button press in CheckFix3.
+function CheckFix3_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+% update_CivOptions(handles,0)
+if get(hObject,'Value')==1
+ set(handles.Fix3,'Visible','on')
+else
+     set(handles.Fix3,'Visible','off')
+end
+%------------------------------------------------------------------------
+% --- Executes on button press in CheckPatch3.
+function CheckPatch3_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+%update_CivOptions(handles,0)
+if get(hObject,'Value')==1
+ set(handles.Patch3,'Visible','on')
+else
+     set(handles.Patch3,'Visible','off')
+end
+%------------------------------------------------------------------------
+
+% --- activated by any checkbox controling the selection of Civ1,Fix1,Patch1,Civ2,Fix2,Patch2
+function update_CivOptions(handles,opening)
+%------------------------------------------------------------------------
+% if opening>0
+%     set(handles.CheckCiv2,'UserData',opening)% store the info on the current status of the civ processing
+% % end
+% checkbox=zeros(1,9);
+% checkbox(1)=get(handles.CheckCiv1,'Value');
+% checkbox(2)=get(handles.CheckFix1,'Value');
+% checkbox(3)=get(handles.CheckPatch1,'Value');
+% checkbox(4)=get(handles.CheckCiv2,'Value');
+% checkbox(5)=get(handles.CheckFix2,'Value');
+% checkbox(6)=get(handles.CheckPatch2,'Value');
+% checkbox(7)=get(handles.CheckCiv3,'Value');
+% checkbox(8)=get(handles.CheckFix3,'Value');
+% checkbox(9)=get(handles.CheckPatch3,'Value');
+% if opening==0
+%     errormsg=find_netcpair_civ(handles,1); % select the available netcdf files
+%     if ~isempty(errormsg)
+%         msgbox_uvmat('ERROR',errormsg)
+%     end
+% end
+% if max(checkbox(4:6))>0% case of civ2 pair choice needed
+%     set(handles.TitlePairCiv2,'Visible','on')
+%     set(handles.ListPairCiv2,'Visible','on')
+%     if ~opening
+%         errormsg=find_netcpair_civ(handles,2); % select the available netcdf files
+%         if ~isempty(errormsg)
+%             msgbox_uvmat('ERROR',errormsg)
+%         end
+%     end
+% else
+%     set(handles.ListPairCiv2,'Visible','off')
+% end
+% 
+% 
+% %% set the visibility of the different panels
+% options={'Civ1','Fix1','Patch1','Civ2','Fix2','Patch2','Civ3','Fix3','Patch3'};
+% for ilist=1:length(options)
+% %     if checkbox(ilist)
+%         set(handles.(options{ilist}),'Visible','on')
+% %     else
+% %         set(handles.(options{ilist}),'Visible','off')
+% %     end
+% end
+
+%------------------------------------------------------------------------
+% --- Executes on button press in OK: processing on local computer
+function OK_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+
+ActionInput=read_GUI(handles.civ_input);% read the infos on the GUI civ_input
+
+%% correct input inconsistencies
+if isfield(ActionInput,'Civ1')
+    checkeven=(mod(ActionInput.Civ1.CorrBoxSize,2)==0);
+    ActionInput.Civ1.CorrBoxSize(checkeven)=ActionInput.Civ1.CorrBoxSize(checkeven)+1;% set correlation box sizes to odd values
+    ActionInput.Civ1.SearchBoxSize=max(ActionInput.Civ1.SearchBoxSize,ActionInput.Civ1.CorrBoxSize+8);% insure that the search box size is large enough
+    checkeven=(mod(ActionInput.Civ1.SearchBoxSize,2)==0);
+    ActionInput.Civ1.SearchBoxSize(checkeven)=ActionInput.Civ1.SearchBoxSize(checkeven)+1;% set search box sizes to odd values
+end
+if isfield(ActionInput,'Civ2')
+    checkeven=(mod(ActionInput.Civ2.CorrBoxSize,2)==0);
+    ActionInput.Civ2.CorrBoxSize(checkeven)=ActionInput.Civ2.CorrBoxSize(checkeven)+1;% set correlation box sizes to odd values
+    ActionInput.Civ2.SearchBoxSize=max(ActionInput.Civ2.SearchBoxSize,ActionInput.Civ2.CorrBoxSize+4);
+    checkeven=(mod(ActionInput.Civ2.SearchBoxSize,2)==0);
+    ActionInput.Civ2.SearchBoxSize(checkeven)=ActionInput.Civ2.SearchBoxSize(checkeven)+1;% set search box sizes to odd values
+end
+
+%% correct mask or grid name for Windows system (replace '\' by '/')
+if isfield(ActionInput,'Civ1')
+    if isfield(ActionInput.Civ1,'Mask')
+        ActionInput.Civ1.Mask=regexprep(ActionInput.Civ1.Mask,'\','/');
+    end
+    if isfield(ActionInput.Civ1,'Grid')
+        ActionInput.Civ1.Grid=regexprep(ActionInput.Civ1.Grid,'\','/');
+    end
+end
+if isfield(ActionInput,'Civ2')
+    if isfield(ActionInput.Civ2,'Mask')
+        ActionInput.Civ2.Mask=regexprep(ActionInput.Civ2.Mask,'\','/');
+    end
+    if isfield(ActionInput.Civ2,'Grid')
+        ActionInput.Civ2.Grid=regexprep(ActionInput.Civ2.Grid,'\','/');
+    end
+end
+
+%% exit the GUI and close it
+handles.output.ActionInput=ActionInput;
+guidata(hObject, handles);% Update handles structure
+uiresume(handles.civ_input);
+
+
+%------------------------------------------------------------------------
+% --- Executes on button press in ListCompareMode.
+function ListCompareMode_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+ListCompareMode=get(handles.ListCompareMode,'String');
+option=ListCompareMode{get(handles.ListCompareMode,'Value')};
+hseries=findobj(allchild(0),'Tag','series');
+SeriesData=get(hseries,'UserData');
+check_nc=strcmp(SeriesData.FileType{1},'.nc');
+ImageType=SeriesData.FileType(2:end);
+if check_nc
+    ImageType=SeriesData.FileType(2:end);
+else
+    ImageType=SeriesData.FileType;
+end
+hhseries=guidata(hseries);
+InputTable=get(hhseries.InputTable,'Data');
+OriginIndex='off';
+PairIndices='off';
+DoubleInputSeries='off';
+switch option
+    case 'PIV'
+        PairIndices='on';% needs to define index pairs for PIV
+        
+    case 'PIV volume'
+        PairIndices='on';% needs to define index pairs for PIV
+        set(handles.ListPairMode,'Value',1)
+        set(handles.ListPairMode,'String',{'series(Di)'})
+        ListPairMode_Callback(hObject, eventdata, handles)
+    case 'displacement'
+        OriginIndex='on';%define a frame origin for displacement
+%     case 'shift'
+%         if numel(ImageType)==1
+%             fileinput=uigetfile_uvmat('pick a second file series for synchronous shift',InputTable{check_nc+1});
+%             if ~isempty(fileinput)
+%                 series( 'display_file_name',hhseries,fileinput,'append')
+%             end
+%             
+%             
+%         end
+end
+set(handles.num_OriginIndex,'Visible',OriginIndex)
+set(handles.OriginIndex_title,'Visible',OriginIndex)
+set(handles.PairIndices,'Visible',PairIndices)
+ListPairMode_Callback(hObject, eventdata, handles)
+        
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Callbacks in the uipanel Pair Indices
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%------------------------------------------------------------------------
+% --- Executes on button press in ListPairMode.
+function ListPairMode_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+compare_list=get(handles.ListCompareMode,'String');
+val=get(handles.ListCompareMode,'Value');
+compare=compare_list{val};
+if strcmp(compare,'displacement')||strcmp(compare,'shift')
+    mode='displacement';
+else
+    mode_list=get(handles.ListPairMode,'String');
+    if ischar(mode_list)
+        mode_list={mode_list};
+    end
+    mode_value=get(handles.ListPairMode,'Value');
+    mode=mode_list{mode_value};
+end
+% displ_num=[];%default
+ref_i=str2double(get(handles.ref_i,'String'));
+% last_i=str2num(get(handles.last_i,'String'));
+CivInputData=get(handles.civ_input,'UserData');
+TimeUnit=get(handles.TimeUnit,'String');
+checkframe=strcmp(TimeUnit,'frame');
+time=CivInputData.Time;
+siztime=size(CivInputData.Time);
+nbfield=siztime(1)-1;
+nbfield2=siztime(2)-1;
+indchosen=1;  %%first pair selected by default
+%displ_num used to define the indices of the stereo_input pairs
+% in mode 'pair j1-j2', j1 and j2 are the file indices, else the indices
+% are relative to the reference indices ref_i and ref_j respectively.
+if isequal(mode,'pair j1-j2')%| isequal(mode,'st_pair j1-j2')
+    dt=1;
+    displ='';
+    index=0;
+    numlist_a=[];
+    numlist_B=[];
+    %get all the time intervals in bursts
+    displ_dt=1;%default
+    nbfield2=min(nbfield2,10);%limitate the number of pairs to 10x10
+    for numod_a=1:nbfield2-1 %nbfield2 always >=2 for 'pair j1-j2' mode
+        for numod_b=(numod_a+1):nbfield2
+            index=index+1;
+            numlist_a(index)=numod_a;
+            numlist_b(index)=numod_b;
+            if size(time,2)>1 && ~checkframe
+                dt(numod_a,numod_b)=CivInputData.Time(ref_i+1,numod_b+1)-CivInputData.Time(ref_i+1,numod_a+1);%first time interval dt
+                displ_dt(index)=dt(numod_a,numod_b);
+            else
+                displ_dt(index)=1;
+            end
+        end
+    end
+    [dtsort,indsort]=sort(displ_dt);
+    if ~isempty(numlist_a)
+        displ_num(1,:)=numlist_a(indsort);
+        displ_num(2,:)=numlist_b(indsort);
+    end
+    displ_num(3,:)=0;
+    displ_num(4,:)=0;
+    enable_j(handles, 'off')
+elseif isequal(mode,'series(Dj)') %| isequal(mode,'st_series(Dj)')
+    index=1:200;
+    displ_num(1,index)=-floor(index/2);
+    displ_num(2,index)=ceil(index/2);
+    displ_num(3:4,index)=zeros(2,200);
+    enable_j(handles, 'on')
+elseif isequal(mode,'series(Di)') %| isequal(mode,'st_series(Di)')
+%     index=1:200;
+%     displ_num(1:2,index)=zeros(2,200);
+%     displ_num(3,index)=-floor(index/2);
+%     displ_num(4,index)=ceil(index/2);
+    enable_i(handles, 'on')
+    if nbfield2 > 1
+        enable_j(handles, 'on')
+    else
+        enable_j(handles, 'off')
+    end
+elseif isequal(mode,'displacement')%the pairs have the same indices
+    displ_num(1,1)=0;
+    displ_num(2,1)=0;
+    displ_num(3,1)=0;
+    displ_num(4,1)=0;
+    if nbfield > 1 || nbfield==0
+        enable_i(handles, 'on')
+    else
+        enable_j(handles, 'off')
+    end
+    if nbfield2 > 1
+        enable_j(handles, 'on')
+    else
+        enable_j(handles, 'off')
+    end
+end
+%set(handles.ListPairCiv1,'UserData',displ_num);
+errormsg=find_netcpair_civ( handles,1);
+    if ~isempty(errormsg)
+    msgbox_uvmat('ERROR',errormsg)
+    end
+% find_netcpair_civ2(handles)
+
+function enable_i(handles, state)
+set(handles.itext,'Visible',state)
+% set(handles.MinIndex_i,'Visible',state)
+% set(handles.last_i,'Visible',state)
+% set(handles.incr_i,'Visible',state)
+set(handles.MaxIndex_i,'Visible',state)
+set(handles.ref_i,'Visible',state)
+
+function enable_j(handles, state)
+set(handles.jtext,'Visible',state)
+% set(handles.MinIndex_j,'Visible',state)
+% set(handles.last_j,'Visible',state)
+% set(handles.incr_j,'Visible',state)
+set(handles.MinIndex_j,'Visible',state)
+set(handles.MaxIndex_j,'Visible',state)
+set(handles.ref_j,'Visible',state)
+%hseries=findobj(allchild(0),'Tag','series');
+%hhseries=guidata(hseries);
+%series('enable_j',hhseries,state); %file input with xml reading  in uvmat, show the image in phys coordinates
+
+
+
+%------------------------------------------------------------------------
+% --- Executes on selection change in ListPairCiv1.
+function ListPairCiv1_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+%reproduce by default the chosen pair in the checkciv2 menu
+list_pair=get(handles.ListPairCiv1,'String');%get the menu of image pairs
+PairString=list_pair{get(handles.ListPairCiv1,'Value')};
+
+[ind1,ind2]=...
+    find_pair_indices(PairString);
+hseries=findobj(allchild(0),'Tag','series');
+hhseries=guidata(hseries);
+set(hhseries.num_first_j,'String',num2str(ind1));
+set(hhseries.num_last_j,'String',num2str(ind2));
+set(hhseries.num_incr_j,'String',num2str(ind2-ind1));
+set(handles.ListPairCiv2,'Value',get(handles.ListPairCiv1,'Value'))%civ2 selection the same as civ& by default
+
+
+%------------------------------------------------------------------------
+% --- Executes on selection change in ListPairCiv2.
+function ListPairCiv2_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+
+
+%------------------------------------------------------------------------
+function ref_i_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+mode_list=get(handles.ListPairMode,'String');
+mode_value=get(handles.ListPairMode,'Value');
+mode=mode_list{mode_value};
+errormsg=find_netcpair_civ(handles,1);% update the menu of pairs depending on the available netcdf files
+if isequal(mode,'series(Di)') || ...% we do patch2 only
+        (get(handles.CheckCiv2,'Value')==0 && get(handles.CheckCiv1,'Value')==0 && get(handles.CheckFix1,'Value')==0 && get(handles.CheckPatch1,'Value')==0)
+    errormsg=find_netcpair_civ( handles,2);
+end
+if isempty(errormsg)
+    set(handles.ref_i,'BackgroundColor',[1 1 1])
+    set(handles.ref_j,'BackgroundColor',[1 1 1])
+else
+    msgbox_uvmat('ERROR',errormsg)
+end
+
+function ref_i_KeyPressFcn(hObject, eventdata, handles)
+set(hObject,'BackgroundColor',[1 0 1])
+        
+% %------------------------------------------------------------------------
+% function ref_j_Callback(hObject, eventdata, handles)
+% %------------------------------------------------------------------------
+% mode_list=get(handles.ListPairMode,'String');
+% mode_value=get(handles.ListPairMode,'Value');
+% mode=mode_list{mode_value};
+% errormsg='';
+% if isequal(get(handles.CheckCiv1,'Value'),0)|| isequal(mode,'series(Dj)')
+%     errormsg=find_netcpair_civ(handles,1);% update the menu of pairs depending on the available netcdf files
+% end
+% if isequal(mode,'series(Dj)') || ...
+%         (get(handles.CheckCiv2,'Value')==0 && get(handles.CheckCiv1,'Value')==0 && get(handles.CheckFix1,'Value')==0 && get(handles.CheckPatch1,'Value')==0)
+%     errormsg=find_netcpair_civ(handles,2);
+% end
+% if ~isempty(errormsg)
+%     msgbox_uvmat('ERROR',errormsg)
+% end
+% 
+% function ref_j_KeyPressFcn(hObject, eventdata, handles)
+% set(handles.ref_j,'BackgroundColor',[1 0 1])
+%------------------------------------------------------------------------
+% determine the menu for checkciv1 pairs depending on existing netcdf file at the middle of
+% the field series set by MinIndex_i, incr, last_i
+% index=1: look for pairs for civ1
+% index=2: look for pairs for civ2
+function errormsg=find_netcpair_civ(handles,index)
+%------------------------------------------------------------------------
+set(gcf,'Pointer','watch')% set the mouse pointer to 'watch' (clock)
+
+%% initialisation
+errormsg='';
+CivInputData=get(handles.civ_input,'UserData');
+%browse=get(handles.RootPath,'UserData');
+compare_list=get(handles.ListCompareMode,'String');
+val=get(handles.ListCompareMode,'Value');
+compare=compare_list{val};
+if strcmp(compare,'displacement')||strcmp(compare,'shift')
+    mode='displacement';
+else
+    mode_list=get(handles.ListPairMode,'String');
+    mode_value=get(handles.ListPairMode,'Value');
+    if isempty(mode_list)
+        return
+    end
+    mode=mode_list{mode_value};
+end
+nom_type_ima=CivInputData.NomTypeIma;
+
+%% determine nom_type_nc, nomenclature type of the .nc files:
+%[nom_type_nc]=nomtype2pair(nom_type_ima,mode);
+
+%% reads .nc subdirectoy and image numbers from the interface
+%SubDirImages=get(handles.Civ1_ImageA,'String');
+%TODO: determine
+%subdir_civ1=[SubDirImages get(handles.Civ1_ImageB,'String')];%subdirectory subdir_civ1 for the netcdf data
+%subdir_civ2=[SubDirImages get(handles.Civ2_ImageA,'String')];%subdirectory subdir_civ2 for the netcdf data
+ref_i=str2double(get(handles.ref_i,'String'));
+ref_j=[];
+if isequal(mode,'pair j1-j2')%|isequal(mode,'st_pair j1-j2')
+    ref_j=0;
+elseif strcmp(get(handles.ref_j,'Visible'),'on')
+    ref_j=str2double(get(handles.ref_j,'String'));
+end
+if isempty(ref_j)
+    ref_j=1;
+end
+CivInputData=get(handles.civ_input,'UserData');
+TimeUnit=get(handles.TimeUnit,'String');
+Time=CivInputData.Time;
+checkframe=strcmp(TimeUnit,'frame');
+
+%% case with no Civ1 operation, netcdf files need to exist for reading
+displ_pair={''};
+nbpair=200;%default
+select=ones(size(1:nbpair));%flag for displayed pairs =1 for display
+nbpair=200; %default
+
+%% determine the menu display in .ListPairCiv1
+switch mode
+    case 'series(Di)'
+        for ipair=1:nbpair
+            if select(ipair)
+                displ_pair{ipair}=['Di= ' num2str(-floor(ipair/2)) '|' num2str(ceil(ipair/2))];
+                if ~checkframe
+                    if size(Time,1)>=ref_i+1+ceil(ipair/2) && size(Time,2)>=ref_j+1&& ref_i-floor(ipair/2)>=0 && ref_j>=0
+                        dt=Time(ref_i+1+ceil(ipair/2),ref_j+1)-Time(ref_i+1-floor(ipair/2),ref_j+1);%Time interval dtref_j+1
+                        displ_pair{ipair}=[displ_pair{ipair} ' :dt= ' num2str(dt*1000)];
+                    end
+                else
+                    dt=ipair/1000;
+                    displ_pair{ipair}=[displ_pair{ipair} ' :dt= ' num2str(ipair)];
+                end
+            else
+                displ_pair{ipair}='...'; %pair not displayed in the menu
+            end
+        end
+    case 'series(Dj)'
+        for ipair=1:nbpair
+            if select(ipair)
+                displ_pair{ipair}=['Dj= ' num2str(-floor(ipair/2)) '|' num2str(ceil(ipair/2))];
+                if ~checkframe
+                    if size(Time,2)>=ref_j+1+ceil(ipair/2) && size(Time,1)>=ref_i+1 && ref_j-floor(ipair/2)>=0 && ref_i>=0
+                        dt=Time(ref_i+1,ref_j+1+ceil(ipair/2))-Time(ref_i+1,ref_j+1-floor(ipair/2));%Time interval dtref_j+1
+                        displ_pair{ipair}=[displ_pair{ipair} ' :dt= ' num2str(dt*1000)];
+                    end
+                else
+                    dt=ipair/1000;
+                    displ_pair{ipair}=[displ_pair{ipair} ' :dt= ' num2str(dt*1000)];
+                end
+            else
+                displ_pair{ipair}='...'; %pair not displayed in the menu
+            end
+        end
+    case 'pair j1-j2'%case of pairs
+%         MinIndex_j=CivInputData.MinIndex_j;
+%         MaxIndex_j=min(CivInputData.MaxIndex_j,10);%limitate the number of pairs to 10x10
+        MinIndex_j=str2num(get(handles.MinIndex_j,'String'));
+        MaxIndex_j=str2num(get(handles.MaxIndex_j,'String'));
+        index_pair=0;
+        %get all the Time intervals in bursts
+        for numod_a=MinIndex_j:MaxIndex_j-1 %nbfield2 always >=2 for 'pair j1-j2' mode
+            for numod_b=(numod_a+1):MaxIndex_j
+                index_pair=index_pair+1;
+                displ_pair{index_pair}=['j= ' num2stra(numod_a,nom_type_ima) '-' num2stra(numod_b,nom_type_ima)];
+                dt(index_pair)=numod_b-numod_a;%default dt
+                if size(Time,1)>ref_i && size(Time,2)>numod_b  % && ~checkframe
+                    dt(index_pair)=Time(ref_i+1,numod_b+1)-Time(ref_i+1,numod_a+1);% Time interval dt
+                    displ_pair{index_pair}=[displ_pair{index_pair} ' :dt= ' num2str(dt(index_pair)*1000)];
+                end
+            end
+            
+        end
+        [tild,indsort]=sort(dt);
+        displ_pair=displ_pair(indsort);
+    case 'displacement'
+        displ_pair={'Di=Dj=0'};
+end
+if index==1
+    set(handles.ListPairCiv1,'String',displ_pair');
+end
+
+%% determine the default selection in the pair menu for Civ1
+ichoice=find(select,1);% index of first selected pair
+if (isempty(ichoice) || ichoice < 1); ichoice=1; end;
+initial=get(handles.ListPairCiv1,'Value');%initial choice of pair
+if initial>nbpair || (numel(select)>=initial && ~isequal(select(initial),1))
+    set(handles.ListPairCiv1,'Value',ichoice);% first valid pair proposed by default in the menu
+end
+
+%% determine the default selection in the pair menu for Civ2
+if strcmp(get(handles.ListPairCiv2,'Visible'),'on')
+    initial=get(handles.ListPairCiv2,'Value');
+    if initial>length(displ_pair')%|~isequal(select(initial),1)
+        if ichoice <= length(displ_pair')
+            set(handles.ListPairCiv2,'Value',ichoice);% same pair proposed by default for civ2
+        else
+            set(handles.ListPairCiv2,'Value',1);% same pair proposed by default for civ2
+        end
+    end
+else
+    set(handles.ListPairCiv2,'Value',get(handles.ListPairCiv1,'Value'))% initiate the choice of Civ2 as a reproduction of if civ1
+end
+set(handles.ListPairCiv2,'String',displ_pair');
+set(gcf,'Pointer','arrow')% Indicate that the process is finished
+
+
+    
+% %------------------------------------------------------------------------   
+% % call 'view_field.fig' to display the  field selected in the list of 'status'
+% function open_view_field(hObject, eventdata)
+% %------------------------------------------------------------------------
+% list=get(hObject,'String');
+% index=get(hObject,'Value');
+% rootroot=get(hObject,'UserData');
+% filename=list{index};
+% ind_dot=strfind(filename,'...');
+% filename=filename(1:ind_dot-1);
+% filename=fullfile(rootroot,filename);
+% delete(get(hObject,'parent'))%delete the display figure to stop the check process
+% if exist(filename,'file')%visualise the vel field if it exists
+%     uvmat(filename)
+%     set(gcbo,'Value',1)
+% end
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Callbacks in the uipanel Reference Indices
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%------------------------------------------------------------------------
+function MinIndex_i_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+first_i=str2double(get(handles.MinIndex_i,'String'));
+set(handles.ref_i,'String', num2str(first_i))% reference index for pair dt = first index
+ref_i_Callback(hObject, eventdata, handles)%refresh dispaly of dt for pairs (in case of non constant dt)
+
+% %------------------------------------------------------------------------
+% function MinIndex_j_Callback(hObject, eventdata, handles)
+% %------------------------------------------------------------------------
+% first_j=str2num(get(handles.MinIndex_j,'String'));
+% set(handles.ref_j,'String', num2str(first_j))% reference index for pair dt = first index
+% ref_j_Callback(hObject, eventdata, handles)%refresh dispaly of dt for pairs (in case of non constant dt)
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Callbacks in the uipanel Civ1
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%------------------------------------------------------------------------
+% --- Executes on button press in SearchRange: determine the search range num_SearchBoxSize_1,num_SearchBoxSize_2
+function SearchRange_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+%determine pair numbers
+if strcmp(get(handles.num_UMin,'Visible'),'off')
+    set(handles.u_title,'Visible','on')
+    set(handles.v_title,'Visible','on')
+    set(handles.num_UMin,'Visible','on')
+    set(handles.num_UMax,'Visible','on')
+    set(handles.num_VMin,'Visible','on')
+    set(handles.num_VMax,'Visible','on')
+    %set(handles.CoordUnit,'Visible','on')
+    %set(handles.TimeUnit,'Visible','on')
+    %set(handles.slash_title,'Visible','on')
+    set(handles.min_title,'Visible','on')
+    set(handles.max_title,'Visible','on')
+    set(handles.unit_title,'Visible','on')
+else
+    get_search_range(hObject, eventdata, handles)
+end
+
+%------------------------------------------------------------------------
+% ---  determine the search range num_SearchBoxSize_1,num_SearchBoxSize_2 and shift
+function get_search_range(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+param_civ1=read_GUI(handles.Civ1);
+umin=param_civ1.UMin;
+umax=param_civ1.UMax;
+vmin=param_civ1.VMin;
+vmax=param_civ1.VMax;
+%switch min_title and max_title in case of error
+if umax<=umin
+    umin_old=umin;
+    umin=umax;
+    umax=umin_old;
+    set(handles.num_UMin,'String', num2str(umin))
+    set(handles.num_UMax,'String', num2str(umax))
+end
+if vmax<=vmin
+    vmin_old=vmin;
+    vmin=vmax;
+    vmax=vmin_old;
+    set(handles.num_VMin,'String', num2str(vmin))
+    set(handles.num_VMax,'String', num2str(vmax))
+end   
+if ~(isempty(umin)||isempty(umax)||isempty(vmin)||isempty(vmax))
+%     list_pair=get(handles.ListPairCiv1,'String');%get the menu of image pairs
+%     index=get(handles.ListPairCiv1,'Value');
+%     pair_string=list_pair{index};
+%     time=get(handles.TimeSource,'UserData'); %get the set of times
+%     pxcm=get(handles.SearchRange,'UserData');
+%     mode_list=get(handles.ListPairMode,'String');
+%     mode_value=get(handles.ListPairMode,'Value');
+%     mode=mode_list{mode_value};      
+%     if isequal (mode, 'series(Di)' )
+%         ref_i=str2double(get(handles.ref_i,'String'));
+%         num1=ref_i-floor(index/2);%  first image numbers
+%         num2=ref_i+ceil(index/2);
+%         num_a=1;
+%         num_b=1;
+%     elseif isequal (mode, 'series(Dj)')
+%         num1=1;
+%         num2=1;
+%         ref_j=str2double(get(handles.ref_j,'String'));
+%         num_a=ref_j-floor(index/2);%  first image numbers
+%         num_b=ref_j+ceil(index/2);
+%     elseif isequal(mode,'pair j1-j2') %case of bursts (png_old or png_2D)     
+%         ref_i=str2double(get(handles.ref_i,'String'));
+%         num1=ref_i;
+%         num2=ref_i;
+%                 r=regexp(pair_string,'(?<mode>(Di=)|(Dj=)) -*(?<num1>\d+)\|(?<num2>\d+)','names');
+%         if isempty(r)
+%             r=regexp(pair_string,'(?<num1>\d+)(?<mode>-)(?<num2>\d+)','names');
+%         end  
+%         num_a=str2num(r.num1);
+%         num_b=str2num(r.num2);
+%     end
+%     dt=time(num2+1,num_b+1)-time(num1+1,num_a+1);
+%     ibx=str2double(get(handles.num_CorrBoxSize_1,'String'));
+%     iby=str2double(get(handles.num_CorrBoxSize_2,'String'));
+%     umin=dt*pxcm*umin;
+%     umax=dt*pxcm*umax;
+%     vmin=dt*pxcm*vmin;
+%     vmax=dt*pxcm*vmax;
+    shiftx=round((umin+umax)/2);
+    shifty=round((vmin+vmax)/2);
+    isx=(umax+2-shiftx)*2+param_civ1.CorrBoxSize(1);
+    isx=2*ceil(isx/2)+1;
+    isy=(vmax+2-shifty)*2+param_civ1.CorrBoxSize(2);
+    isy=2*ceil(isy/2)+1;
+    set(handles.num_SearchBoxShift_1,'String',num2str(shiftx));
+    set(handles.num_SearchBoxShift_2,'String',num2str(shifty));
+    set(handles.num_SearchBoxSize_1,'String',num2str(isx));
+    set(handles.num_SearchBoxSize_2,'String',num2str(isy));
+end
+
+%------------------------------------------------------------------------
+% --- Executes on selection in menu CorrSmooth.
+function num_CorrSmooth_Callback(hObject, eventdata, handles)
+set(handles.configSource,'String','NEW')
+set(handles.OK,'BackgroundColor',[1 0 1])
+%------------------------------------------------------------------------
+
+% --- Executes on button press in CheckDeformation.
+function CheckDeformation_Callback(hObject, eventdata, handles)
+set(handles.ConfigSource,'String','NEW')
+set(handles.OK,'BackgroundColor',[1 0 1])
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Callbacks in the uipanel Fix1
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%------------------------------------------------------------------------
+% % --- Executes on button press in CheckMask.
+% function get_mask_fix1_Callback(hObject, eventdata, handles)
+% %------------------------------------------------------------------------
+% maskval=get(handles.CheckMask,'Value');
+% if isequal(maskval,0)
+%     set(handles.Mask,'String','')
+% else
+%     mask_displ='no mask'; %default
+%     filebase=get(handles.RootPath,'String');
+%     [nbslice, flag_mask]=get_mask(filebase,handles);
+%     if isequal(flag_mask,1)
+%         mask_displ=[num2str(nbslice) 'mask'];
+%     elseif get(handles.ListCompareMode,'Value')>1 & ~isequal(mask_displ,'no mask')% look for the second mask series
+%         filebase_a=get(handles.RootFile_1,'String');
+%         [nbslice_a, flag_mask_a]=get_mask(filebase_a,handles);
+%         if isequal(flag_mask_a,0) || ~isequal(nbslice_a,nbslice)
+%             mask_displ='no mask';
+%         end
+%     end
+%     if isequal(mask_displ,'no mask')
+%         [FileName, PathName, filterindex] = uigetfile( ...
+%             {'*.png', ' (*.png)';
+%             '*.png',  '.png files '; ...
+%             '*.*', 'All Files (*.*)'}, ...
+%             'Pick a mask file *.png',filebase);
+%         mask_displ=fullfile(PathName,FileName);
+%         if ~exist(mask_displ,'file')
+%             mask_displ='no mask';
+%         end
+%     end
+%     if isequal(mask_displ,'no mask')
+%         set(handles.CheckMask,'Value',0)
+%         set(handles.CheckMask,'Value',0)
+%         set(handles.CheckMask,'Value',0)
+%     else
+%         %set(handles.CheckMask,'Value',1)
+%         set(handles.CheckMask,'Value',1)
+%     end
+%     set(handles.Mask,'String',mask_displ)
+%     set(handles.Mask,'String',mask_displ)
+%     set(handles.Mask,'String',mask_displ)
+% end
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Callbacks in the uipanel Civ2
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%------------------------------------------------------------------------
+% --- Executes on button press in CheckMask: select box for mask option
+function get_mask_civ2_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+maskval=get(handles.CheckMask,'Value');
+if isequal(maskval,0)
+    set(handles.Mask,'String','')
+else
+    mask_displ='no mask'; %default
+    filebase=get(handles.RootPath,'String');
+    [nbslice, flag_mask]=get_mask(filebase,handles);
+    if isequal(flag_mask,1)
+        mask_displ=[num2str(nbslice) 'mask'];
+    elseif get(handles.ListCompareMode,'Value')>1 & ~isequal(mask_displ,'no mask')% look for the second mask series
+        filebase_a=get(handles.RootFile_1,'String');
+        [nbslice_a, flag_mask_a]=get_mask(filebase_a,handles);
+        if isequal(flag_mask_a,0) || ~isequal(nbslice_a,nbslice)
+            mask_displ='no mask';
+        end
+    end
+    if isequal(mask_displ,'no mask')
+        [FileName, PathName, filterindex] = uigetfile( ...
+            {'*.png', ' (*.png)';
+            '*.png',  '.png files '; ...
+            '*.*', 'All Files (*.*)'}, ...
+            'Pick a mask file *.png',filebase);
+        mask_displ=fullfile(PathName,FileName);
+        if ~exist(mask_displ,'file')
+            mask_displ='no mask';
+        end
+    end
+    if isequal(mask_displ,'no mask')
+        set(handles.CheckMask,'Value',0)
+        set(handles.CheckMask,'Value',0)
+    else
+        set(handles.CheckMask,'Value',1)
+    end
+    set(handles.Mask,'String',mask_displ)
+end
+
+% %------------------------------------------------------------------------
+% % --- Executes on button press in CheckMask.
+% function get_mask_fix2_Callback(hObject, eventdata, handles)
+% %------------------------------------------------------------------------
+% maskval=get(handles.CheckMask,'Value');
+% if isequal(maskval,0)
+%     set(handles.Mask,'String','')
+% else
+%     mask_displ='no mask'; %default
+%     filebase=get(handles.RootPath,'String');
+%     [nbslice, flag_mask]=get_mask(filebase,handles);
+%     if isequal(flag_mask,1)
+%         mask_displ=[num2str(nbslice) 'mask'];
+%     elseif get(handles.ListCompareMode,'Value')>1 & ~isequal(mask_displ,'no mask')% look for the second mask series
+%         filebase_a=get(handles.RootFile_1,'String');
+%         [nbslice_a, flag_mask_a]=get_mask(filebase_a,handles);
+%         if isequal(flag_mask_a,0) || ~isequal(nbslice_a,nbslice)
+%             mask_displ='no mask';
+%         end
+%     end
+%     if isequal(mask_displ,'no mask')
+%         [FileName, PathName, filterindex] = uigetfile( ...
+%             {'*.png', ' (*.png)';
+%             '*.png',  '.png files '; ...
+%             '*.*', 'All Files (*.*)'}, ...
+%             'Pick a mask file *.png',filebase);
+%         mask_displ=fullfile(PathName,FileName);
+%         if ~exist(mask_displ,'file')
+%             mask_displ='no mask';
+%         end
+%     end
+%     if isequal(mask_displ,'no mask')
+%         set(handles.CheckMask,'Value',0)
+%     end
+%     set(handles.Mask,'String',mask_displ)
+% end
+
+%------------------------------------------------------------------------
+% --- function called to look for mask files
+function [nbslice, flag_mask]=get_mask(filebase,handles)
+%------------------------------------------------------------------------
+%detect mask files, images with appropriate file base
+%[filebase '_' xx 'mask'], xx=nbslice
+%flag_mask=1 indicates detection
+
+flag_mask=0;%default
+nbslice=1;
+
+% subdir=get(handles.Civ1_ImageB,'String');
+[Path,Name]=fileparts(filebase);
+if ~isdir(Path)
+    msgbox_uvmat('ERROR','no path for input files')
+    return
+end
+% currentdir=pwd;
+% cd(Path);%move in the dir of the root name filebase
+maskfiles=dir(fullfile(Path,[Name '_*mask_*.png']));%look for mask files
+% cd(currentdir);%come back to the current working directory
+if ~isempty(maskfiles)
+    %     msgbox_uvmat('ERROR','no mask available, to create it use Tools/Make mask in the upper menu bar of uvmat')
+    % else
+    flag_mask=1;
+    maskname=maskfiles(1).name;% take the first mask file in the list
+    [Path2,Name,ext]=fileparts(maskname);
+    Namedouble=double(Name);
+    val=(48>Namedouble)|(Namedouble>57);% select the non-numerical characters
+    ind_mask=findstr('mask',Name);
+    i=ind_mask-1;
+    while val(i)==0 && i>0
+        i=i-1;
+    end
+    nbslice=str2double(Name(i+1:ind_mask-1));
+    if ~isnan(nbslice) && Name(i)=='_'
+        flag_mask=1;
+    else
+        msgbox_uvmat('ERROR',['bad mask file ' Name ext ' found in ' Path2])
+        return
+        nbslice=1;
+    end
+end
+
+%------------------------------------------------------------------------
+% --- function called to look for grid files
+function [nbslice, flag_grid]=get_grid(filebase,handles)
+%------------------------------------------------------------------------
+flag_grid=0;%default
+nbslice=1;
+[Path,Name]=fileparts(filebase);
+currentdir=pwd;
+cd(Path);%move in the dir of the root name filebase
+gridfiles=dir([Name '_*grid_*.grid']);%look for grid files
+cd(currentdir);%come back to the current working directory
+if ~isempty(gridfiles)
+    flag_grid=1;
+    gridname=gridfiles(1).name;% take the first grid file in the list
+    [Path2,Name,ext]=fileparts(gridname);
+    Namedouble=double(Name);
+    val=(48>Namedouble)|(Namedouble>57);% select the non-numerical characters
+    ind_grid=findstr('grid',Name);
+    i=ind_grid-1;
+    while val(i)==0 && i>0
+        i=i-1;
+    end
+    nbslice=str2double(Name(i+1:ind_grid-1));
+    if ~isnan(nbslice) && Name(i)=='_'
+        flag_grid=1;
+    else
+        msgbox_uvmat('ERROR',['bad grid file ' Name ext ' found in ' Path2])
+        return
+        nbslice=1;
+    end
+end
+
+%------------------------------------------------------------------------
+% --- transform numbers to letters
+function str=num2stra(num,nom_type)
+%------------------------------------------------------------------------
+if isempty(nom_type)
+    str='';
+elseif strcmp(nom_type(end),'a')
+    str=char(96+num);
+elseif strcmp(nom_type(end),'A')
+    str=char(96+num);
+elseif isempty(nom_type(2:end))%a single index
+    str='';
+else
+    str=num2str(num);
+end
+
+% %------------------------------------------------------------------------
+% % --- Executes on button press in ListSubdirCiv1.
+% function ListSubdirCiv1_Callback(hObject, eventdata, handles)
+% %------------------------------------------------------------------------
+% list_subdir_civ1=get(handles.ListSubdirCiv1,'String');
+% val=get(handles.ListSubdirCiv1,'Value');
+% SubDir=list_subdir_civ1{val};
+% if strcmp(SubDir,'new...')
+%     if get(handles.CheckCiv1,'Value')
+%         SubDir='STEREO_INPUT'; %default subdirectory
+%     else
+%         msgbox_uvmat('ERROR','select CheckCiv1 to perform a new stereo_input operation')
+%         return
+%     end    
+% end
+% set(handles.Civ1_ImageB,'String',SubDir);
+% errormsg=find_netcpair_civ(handles,1);
+% if ~isempty(errormsg)
+%     msgbox_uvmat('ERROR',errormsg)
+% end
+%     
+%------------------------------------------------------------------------
+% % --- Executes on button press in ListSubdirCiv2.
+% function ListSubdirCiv2_Callback(hObject, eventdata, handles)
+% %------------------------------------------------------------------------
+% list_subdir_civ2=get(handles.ListSubdirCiv2,'String');
+% val=get(handles.ListSubdirCiv2,'Value');
+% SubDir=list_subdir_civ2{val};
+% if strcmp(SubDir,'new...')
+%     if get(handles.CheckCiv2,'Value')
+%         SubDir='STEREO_INPUT'; %default subdirectory
+%     else
+%         msgbox_uvmat('ERROR','select CheckCiv2 to perform a new stereo_input operation')
+%         return
+%     end
+% end
+% set(handles.Civ2_ImageA,'String',SubDir);
+
+%------------------------------------------------------------------------
+% --- Executes on button press in CheckGrid.
+function CheckGrid_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+value=get(hObject,'Value');
+hparent=get(hObject,'parent');%handles of the parent panel
+hchildren=get(hparent,'children');
+handle_txtbox=findobj(hchildren,'tag','Grid');% look for the grid name box in the same panel
+handle_dx=findobj(hchildren,'tag','num_Dx');
+handle_dy=findobj(hchildren,'tag','num_Dy');
+handle_title_dx=findobj(hchildren,'tag','title_Dx');
+handle_title_dy=findobj(hchildren,'tag','title_Dy');
+testgrid=0;
+filegrid='';
+if value
+        hseries=findobj(allchild(0),'Tag','series');
+    hhseries=guidata(hseries);
+    InputTable=get(hhseries.InputTable,'Data');
+     ind_A=1;% line index of the (first) image series
+    if strcmp(InputTable{1,5},'.nc');
+        ind_A=2;
+    end
+    filebase=InputTable{ind_A,1};
+    [nbslice, flag_grid]=get_grid(filebase,handles);% look for a grid with appropriate name 
+    if isequal(flag_grid,1)
+        filegrid=[num2str(nbslice) 'grid'];
+        testgrid=1;
+    else % browse for a grid 
+        filegrid=get(hObject,'UserData');%look for previous grid name stored as UserData
+        if exist(filegrid,'file')
+            filebase=filegrid;
+        end
+       filegrid = uigetfile_uvmat('pick a grid file .grid:',filebase,'.grid'); 
+        set(hObject,'UserData',filegrid);%store for future use
+        if ~isempty(filegrid)
+            testgrid=1;
+        end 
+        set(hObject,'UserData',filegrid);%store for future use
+    end
+end
+if testgrid
+    set(handle_dx,'Visible','off');
+    set(handle_dy,'Visible','off');
+    set(handle_title_dy,'Visible','off');
+    set(handle_title_dx,'Visible','off');
+    set(handle_txtbox,'Visible','on')
+    set(handle_txtbox,'String',filegrid)
+else
+    set(hObject,'Value',0);
+    set(handle_dx,'Visible','on'); 
+    set(handle_dy,'Visible','on');
+    set(handle_title_dy,'Visible','on');
+    set(handle_title_dx,'Visible','on');
+    set(handle_txtbox,'Visible','off')
+end
+
+%% if hObject is on the checkciv1 frame, duplicate action for checkciv2 frame
+PanelName=get(hparent,'tag');
+if strcmp(PanelName,'Civ1')
+    hchildren=get(handles.Civ2,'children');
+    handle_checkbox=findobj(hchildren,'tag','CheckGrid');
+    handle_txtbox=findobj(hchildren,'tag','Grid');
+    handle_dx=findobj(hchildren,'tag','num_Dx');
+    handle_dy=findobj(hchildren,'tag','num_Dy');
+    handle_title_dx=findobj(hchildren,'tag','title_Dx');
+    handle_title_dy=findobj(hchildren,'tag','title_Dy');
+    set(handle_checkbox,'UserData',filegrid);%store for future use
+    if testgrid
+        set(handle_checkbox,'Value',1);
+        set(handle_dx,'Visible','off');
+        set(handle_dy,'Visible','off');
+        set(handle_title_dx,'Visible','off');
+        set(handle_title_dy,'Visible','off');
+        set(handle_txtbox,'Visible','on')
+        set(handle_txtbox,'String',filegrid)
+    end 
+end
+set(hObject,'BackgroundColor',[1 0 1])
+set(handles.configSource,'String','NEW')
+set(handles.OK,'BackgroundColor',[1 0 1])
+%------------------------------------------------------------------------
+% --- Executes on button press in CheckMask: common to all panels (civ1, Civ2..)
+function CheckMask_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+value=get(hObject,'Value');
+hparent=get(hObject,'parent');
+parent_tag=get(hparent,'Tag');
+hchildren=get(hparent,'children');
+handle_txtbox=findobj(hchildren,'tag','Mask');% look for the mask name box in the same panel
+
+testmask=0;
+if value
+    hseries=findobj(allchild(0),'Tag','series');
+    hhseries=guidata(hseries);
+    InputTable=get(hhseries.InputTable,'Data');
+    ind_A=1;% line index of the (first) image series
+    if strcmp(InputTable{1,5},'.nc');
+        ind_A=2;
+    end
+    [nbslice, flag_mask]=get_mask(InputTable{ind_A,1},handles);% look for a mask with appropriate name
+    if isequal(flag_mask,1)
+        filemask=[num2str(nbslice) 'mask'];
+        testmask=1;
+    else % browse for a mask
+%         filemask=get(hObject,'UserData');%look for previous mask name stored as UserData
+%         if exist(filemask,'file')
+%             filebase=filemask;
+%         end
+        filemask= uigetfile_uvmat('pick a mask image file:',InputTable{ind_A,1},'image');
+        set(hObject,'UserData',filemask);%store for future use
+        if ~isempty(filemask)
+            testmask=1;
+        end
+    end
+end
+if testmask
+    set(handles.Mask,'Visible','on')
+    set(handles.Mask,'String',filemask)
+    set(handles.CheckMask,'Value',1)
+else
+    set(hObject,'Value',0);
+    set(handle_txtbox,'Visible','off')
+end
+set(handles.configSource,'String','NEW')
+set(handles.configSource,'BackgroundColor',[1 0 1])
+
+% %------------------------------------------------------------------------
+% % --- Executes on button press in get_gridpatch1.
+% function get_gridpatch1_Callback(hObject, eventdata, handles)
+% %------------------------------------------------------------------------
+% filebase=get(handles.RootPath,'String');
+% [FileName, PathName, filterindex] = uigetfile( ...
+%     {'*.grid', ' (*.grid)';
+%     '*.grid',  '.grid files '; ...
+%     '*.*', 'All Files (*.*)'}, ...
+%     'Pick a file',filebase);
+% filegrid=fullfile(PathName,FileName);
+% set(handles.grid_patch1,'string',filegrid);
+% set(hObject,'BackgroundColor',[1 0 1])
+
+%------------------------------------------------------------------------
+% --- STEREO Interp
+function cmd=RUN_STINTERP(stinterpBin,filename_A_nc,filename_B_nc,filename_nc,nx_patch,ny_patch,rho_patch,subdomain_patch,thresh_value,xmlA,xmlB)
+%------------------------------------------------------------------------
+namelog=[filename_nc(1:end-3) '_stinterp.log'];
+cmd=[stinterpBin ' -f1 ' filename_A_nc  ' -f2 ' filename_B_nc ' -f  ' filename_nc ...
+    ' -m ' nx_patch  ' -n ' ny_patch ' -ro ' rho_patch ' -nopt ' subdomain_patch ' -c1 ' xmlA ' -c2 ' xmlB '  -xy  x -Nfy 1024 > ' namelog ' 2>&1']; % redirect standard output to the log file
+
+% %------------------------------------------------------------------------
+% %--read images and convert them to the uint16 format used for PIV
+% function A=read_image(filename,type_ima,num,movieobject)
+% %------------------------------------------------------------------------
+% %num is the view number needed for an avi movie
+% switch type_ima
+%     case 'movie'
+%         A=read(movieobject,num);
+%     case 'avi'
+%         mov=aviread(filename,num);
+%         A=frame2im(mov(1));
+%     case 'multimage'
+%         A=imread(filename,num);
+%     case 'image'
+%         A=imread(filename);
+% end
+% siz=size(A);
+% if length(siz)==3;%color images
+%     A=sum(double(A),3);
+%     A=uint16(A);
+% end
+
+
+%------------------------------------------------------------------------
+% --- Executes on button press in get_ref_fix1.
+function get_ref_fix1_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+filebase=get(handles.RootPath,'String');
+[FileName, PathName, filterindex] = uigetfile( ...
+    {'*.nc', ' (*.nc)';
+    '*.nc',  'netcdf files '; ...
+    '*.*', 'All Files (*.*)'}, ...
+    'Pick a file',filebase);
+
+fileinput=[PathName FileName];
+sizf=size(fileinput);
+if (~ischar(fileinput)||~isequal(sizf(1),1)),return;end %stop if fileinput not a character string
+%[Path,File,field_count,str2,str_a,str_b,ref.ext,ref.nom_type,ref.subdir]=name2display(fileinput);
+[Path,ref.subdir,File,ref.num1,ref.num2,ref.num_a,ref.num_b,ref.ext,ref.nom_type]=fileparts_uvmat(fileinput);
+ref.filebase=fullfile(Path,File);
+% ref.num_a=stra2num(str_a);
+% ref.num_b=stra2num(str_b);
+% ref.num1=str2double(field_count);
+% ref.num2=str2double(str2);
+browse=[];%initialisation
+if ~isequal(ref.ext,'.nc')
+    msgbox_uvmat('ERROR','the reference file must be in netcdf format (*.nc)')
+    return
+end
+set(handles.ref_fix1,'String',[fullfile(ref.subdir,File) '....nc']);
+set(handles.ref_fix1,'UserData',ref)
+menu_field{1}='civ1';
+Data=nc2struct(fileinput,[]);
+if isfield(Data,'patch') && isequal(Data.patch,1)
+    menu_field{2}='filter1';
+end
+if isfield(Data,'civ2') && isequal(Data.civ2,1)
+    menu_field{3}='civ2';
+end
+if isfield(Data,'patch2') && isequal(Data.patch2,1)
+    menu_field{4}='filter2';
+end
+set(handles.field_ref1,'String',menu_field);
+set(handles.field_ref1,'Value',length(menu_field));
+set(handles.num_MinVel,'Value',2);
+set(handles.num_MinVel,'String','1');%default threshold
+set(handles.ref_fix1,'Enable','on')
+
+%------------------------------------------------------------------------
+% --- Executes on button press in get_ref_fix2.
+function get_ref_fix2_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+if isequal(get(handles.get_ref_fix2,'Value'),1)
+    filebase=get(handles.RootPath,'String');
+    [FileName, PathName, filterindex] = uigetfile( ...
+        {'*.nc', ' (*.nc)';
+        '*.nc',  'netcdf files '; ...
+        '*.*', 'All Files (*.*)'}, ...
+        'Pick a file',filebase);
+    fileinput=[PathName FileName];
+    sizf=size(fileinput);
+    if (~ischar(fileinput)||~isequal(sizf(1),1)),return;end %stop if fileinput not a character string
+    %[Path,File,field_count,str2,str_a,str_b,ref.ext,ref.nom_type,ref.subdir]=name2display(fileinput);
+    [Path,ref.subdir,File,ref.num1,ref.num2,ref.num_a,ref.num_b,ref.ext,ref.nom_type]=fileparts_uvmat(fileinput);
+    ref.filebase=fullfile(Path,File);
+    %     ref.num_a=stra2num(str_a);
+    %     ref.num_b=stra2num(str_b);
+    %     ref.num1=str2num(field_count);
+    %     ref.num2=str2num(str2);
+    browse=[];%initialisation
+    if ~isequal(ref.ext,'.nc')
+        msgbox_uvmat('ERROR','the reference file must be in netcdf format (*.nc)')
+        return
+    end
+    set(handles.ref_fix2,'String',[fullfile(ref.subdir,File) '....nc']);
+    set(handles.ref_fix2,'UserData',ref)
+    menu_field{1}='civ1';
+    Data=nc2struct(fileinput,[]);
+    if isfield(Data,'patch') && isequal(Data.patch,1)
+        menu_field{2}='filter1';
+    end
+    if isfield(Data,'civ2') && isequal(Data.civ2,1)
+        menu_field{3}='civ2';
+    end
+    if isfield(Data,'patch2') && isequal(Data.patch2,1)
+        menu_field{4}='filter2';
+    end
+    set(handles.field_ref2,'String',menu_field);
+    set(handles.field_ref2,'Value',length(menu_field));
+    set(handles.num_MinVel,'Value',2);
+    set(handles.num_MinVel,'String','1');%default threshold
+    set(handles.ref_fix2,'Enable','on')
+    set(handles.ref_fix2,'Visible','on')
+    set(handles.field_ref2,'Visible','on')
+else
+    set(handles.ref_fix2,'Visible','off')
+    set(handles.field_ref2,'Visible','off')
+end
+
+%------------------------------------------------------------------------
+function ref_fix1_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+set(handles.num_MinVel,'Value',1);
+set(handles.field_ref1,'Value',1)
+set(handles.field_ref1,'String',{' '})
+set(handles.ref_fix1,'UserData',[]);
+set(handles.ref_fix1,'String','');
+set(handles.thresh_vel1,'String','0');
+
+%------------------------------------------------------------------------
+function ref_fix2_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+set(handles.num_MinVel,'Value',1);
+set(handles.field_ref2,'Value',1)
+set(handles.field_ref2,'String',{' '})
+set(handles.ref_fix2,'UserData',[]);
+set(handles.ref_fix2,'String','');
+set(handles.num_MinVel,'String','0');
+
+%------------------------------------------------------------------------
+% --- TO ABANDON Executes on button press in test_stereo1.
+function CheckStereo_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+hparent=get(hObject,'parent');
+parent_tag=get(hparent,'Tag');
+hchildren=get(hparent,'children');
+handle_txtbox=findobj(hchildren,'tag','txt_Mask');
+if isequal(get(hObject,'Value'),0)
+    set(handles.num_SubDomainSize,'Visible','on')
+    set(handles.num_FieldSmooth,'Visible','on')
+else
+    set(handles.num_SubDomainSize,'Visible','off')
+    set(handles.num_FieldSmooth,'Visible','off')
+end
+
+% %------------------------------------------------------------------------
+% % --- Executes on button press in CheckStereo.
+% function StereoCheck_Callback(hObject, eventdata, handles)
+% %------------------------------------------------------------------------
+% if isequal(get(handles.CheckStereo,'Value'),0)
+%     set(handles.num_subdomainsize,'Visible','on')
+%     set(handles.num_FieldSmooth,'Visible','on')
+% else
+
+%     set(handles.num_subdomainsize,'Visible','off')
+%     set(handles.num_FieldSmooth,'Visible','off')
+% end
+
+
+
+%------------------------------------------------------------------------ 
+%----function introduced for the correlation window figure, activated by deleting this window
+function closeview_field(gcbo,eventdata)
+%------------------------------------------------------------------------
+hview_field=findobj(allchild(0),'tag','view_field');% look for view_field
+if ~isempty(hview_field)
+    delete(hview_field)
+end
+
+%------------------------------------------------------------------------
+% --- Executes on button press in CheckThreshold.
+function CheckThreshold_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+huipanel=get(hObject,'parent');
+obj(1)=findobj(huipanel,'Tag','num_MinIma');
+obj(2)=findobj(huipanel,'Tag','num_MaxIma');
+obj(3)=findobj(huipanel,'Tag','title_Threshold');
+if get(hObject,'Value')
+    set(obj,'Visible','on')
+else
+    set(obj,'Visible','off')
+end
+set(handles.configSource,'String','NEW')
+set(handles.OK,'BackgroundColor',[1 0 1])
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%   TEST functions
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%------------------------------------------------------------------------
+% --- Executes on button press in TestCiv1: prepare the image correlation function
+%     activated by mouse motion
+function TestCiv1_Callback(hObject, eventdata, handles)
+%------------------------------------------------------------------------
+drawnow
+if get(handles.TestCiv1,'Value')
+    set(handles.TestCiv1,'BackgroundColor',[1 1 0])% paint TestCiv1 button to yellow to confirm civ launch  
+    %Param.Action.RUN=1;
+    
+      hseries=findobj(allchild(0),'Tag','series');
+     Param=read_GUI(hseries);
+     Param.Action.RUN=1;
+     Param.ActionInput=read_GUI(handles.civ_input);
+     if isfield(Param.ActionInput,'Fix1')
+         Param.ActionInput=rmfield(Param.ActionInput,'Fix1');
+     end
+     if isfield(Param.ActionInput,'Patch1')
+         Param.ActionInput=rmfield(Param.ActionInput,'Patch1');
+     end
+     if isfield(Param.ActionInput,'Civ2')%remove options that may be selected beyond Patch1
+         Param.ActionInput=rmfield(Param.ActionInput,'Civ2');
+     end
+     if isfield(Param.ActionInput,'Fix2')
+         Param.ActionInput=rmfield(Param.ActionInput,'Fix2');
+     end
+     if isfield(Param.ActionInput,'Patch2')
+         Param.ActionInput=rmfield(Param.ActionInput,'Patch2');
+     end
+     if isfield(Param,'OutputSubDir')
+     Param=rmfield(Param,'OutputSubDir'); %remove output file option from civ_series
+     end
+     Param.ActionInput.Civ1.CorrSmooth=0;% launch Civ1 with no data point (to get the image names for A and B)
+     [Data,errormsg]=civ_series(Param);% get the civ1+fix1 results 
+     if ~isempty(errormsg), return, end % rmq: error msg displayed in civ_series
+     
+ %% create image data ImageData for display
+     ImageData.ListVarName={'ny','nx','A'};
+     ImageData.VarDimName= {'ny','nx',{'ny','nx'}};
+     ImageData.A=imread(Data.Civ1_ImageA); % read the first image
+     if ndims(ImageData.A)==3 %case of color image
+         ImageData.VarDimName= {'ny','nx',{'ny','nx','rgb'}};
+     end
+     ImageData.ny=[size(ImageData.A,1) 1];
+     ImageData.nx=[1 size(ImageData.A,2)];
+     ImageData.CoordUnit='pixel';% used to set equal scaling for x and y in image dispa=ly 
+
+     %% create the figure view_field for image visualization
+     hview_field=view_field(ImageData); %view the image in the GUI view_field 
+     set(0,'CurrentFigure',hview_field)
+     hhview_field=guihandles(hview_field);
+     set(hview_field,'CurrentAxes',hhview_field.PlotAxes)
+     ViewData=get(hview_field,'UserData');
+     ViewData.CivHandle=handles.civ_input;% indicate the handle of the civ GUI in view_field
+     ViewData.PlotAxes.X=Data.Civ1_X';
+     ViewData.PlotAxes.Y=Data.Civ1_Y';
+     ViewData.PlotAxes.B=imread(Data.Civ1_ImageB);%store the second image in the UserData of the GUI view_field
+     set(hview_field,'UserData',ViewData)% store the info in the UserData of image view_field
+    
+    %% look for a current figure for image correlation display
+    corrfig=findobj(allchild(0),'tag','corrfig');
+    if isempty(corrfig)
+        corrfig=figure;
+        set(corrfig,'tag','corrfig')
+        set(corrfig,'name','image correlation')
+        set(corrfig,'DeleteFcn',{@closeview_field})%
+        set(handles.TestCiv1,'BackgroundColor',[1 0 0])
+    else
+        set(handles.TestCiv1,'BackgroundColor',[1 0 0])% paint button to red
+        corrfig=findobj(allchild(0),'tag','corrfig');% look for a current figure for image correlation display
+        if ~isempty(corrfig)
+            delete(corrfig)
+        end
+        hview_field=findobj(allchild(0),'tag','view_field');% look for view_field
+        if ~isempty(hview_field)
+            delete(hview_field)
+        end
+    end
+else
+    hview_field=findobj(allchild(0),'Tag','view_field'); %view the image in the GUI view_field
+    if ~isempty(hview_field)
+        delete(hview_field)
+    end      
+end
+
+% --------------------------------------------------------------------
+% --- Executes on button press in TestPatch1.
+% --------------------------------------------------------------------
+function TestPatch1_Callback(hObject, eventdata, handles)
+
+if get(handles.TestPatch1,'Value')% if TestPatch1 is activated
+     set(handles.TestPatch1,'BackgroundColor',[1 1 0])%paint TestPatch1 button in yellow to indicate activation
+     set(handles.Civ1,'BackgroundColor',[1 1 0])% indicate civ1 calculation is performed
+     hseries=findobj(allchild(0),'Tag','series');
+     Param=read_GUI(hseries);
+     Param.Action.RUN=1;
+     Param.ActionInput=read_GUI(handles.civ_input);
+     if isfield(Param.ActionInput,'Civ2')%remove options that may be selected beyond Patch1
+         Param.ActionInput=rmfield(Param.ActionInput,'Civ2');
+     end
+     if isfield(Param.ActionInput,'Fix2')
+         Param.ActionInput=rmfield(Param.ActionInput,'Fix2');
+     end
+     if isfield(Param.ActionInput,'Patch2')
+         Param.ActionInput=rmfield(Param.ActionInput,'Patch2');
+     end
+     if isfield(Param,'OutputSubDir')
+     Param=rmfield(Param,'OutputSubDir'); %remove output file option from civ_series
+     end
+     ParamPatch1=Param.ActionInput.Patch1; %store the patch1 parameters
+     Param.ActionInput=rmfield(Param.ActionInput,'Patch1');% does not execute Patch
+     [Data,errormsg]=civ_series(Param);% get the civ1+fix1 results
+     bckcolor=get(handles.civ_input,'Color');
+     set(handles.Civ1,'BackgroundColor',bckcolor)% indicate civ1 calculation is finished
+     
+     %% prepare Param for iterative Patch processing without input file reading
+     Param.Civ1_X=Data.Civ1_X;
+     Param.Civ1_Y=Data.Civ1_Y;
+     Param.Civ1_U=Data.Civ1_U;
+     Param.Civ1_V=Data.Civ1_V;
+     Param.Civ1_FF=Data.Civ1_FF;
+     Param=rmfield(Param,'InputTable');%desactivate input file reading
+    if isfield(Param.ActionInput,'Civ1')
+        Param.ActionInput=rmfield(Param.ActionInput,'Civ1');%desactivate civ1: remove civ1 input param if relevant
+    end
+    if isfield(Param.ActionInput,'Fix1')
+        Param.ActionInput=rmfield(Param.ActionInput,'Fix1');%desactivate fix1:remove fix1 input param if relevant
+    end
+    SmoothingParam=(ParamPatch1.FieldSmooth/10)*2.^(1:7);%scan the smoothing param from 1/10 to 12.8 current value
+    NbGood=numel(find(Data.Civ1_FF==0));
+    NbExclude=zeros(1,7);% initialize the set of smoothing parameters
+    DiffVel=zeros(1,7);% initialize the rms difference between patch and civ
+    Param.ActionInput.Patch1=ParamPatch1;% retrieve Patch1 parameters
+    for irho=1:7
+        Param.ActionInput.Patch1.FieldSmooth=SmoothingParam(irho);
+        [Data,errormsg]= civ_series(Param);%apply the processing fct
+        if ~isempty(errormsg)
+            msgbox_uvmat('ERROR',errormsg)
+            return
+        end
+        ind_good=find(Data.Civ1_FF==0);
+        Civ1_U_Diff=Data.Civ1_U(ind_good)-Data.Civ1_U_smooth(ind_good);
+        Civ1_V_Diff=Data.Civ1_V(ind_good)-Data.Civ1_V_smooth(ind_good);
+        DiffVel(irho)=sqrt(mean(Civ1_U_Diff.*Civ1_U_Diff+Civ1_V_Diff.*Civ1_V_Diff));
+        NbExclude(irho)=(NbGood-numel(ind_good))/NbGood;
+    end
+    figure(1)
+    hold on
+    semilogx(SmoothingParam,DiffVel,'b',SmoothingParam,NbExclude,'r')
+    grid on
+    legend('rms velocity diff. Patch1-Civ1 (pixels)','proportion of excluded vectors (between 0 to 1)')
+    xlabel('smoothing parameter')
+    ylabel('smoothing effect')
+    set(handles.TestPatch1,'BackgroundColor',[0 1 0])
+else
+    corrfig=findobj(allchild(0),'tag','corrfig');% look for a current figure for image correlation display
+    if ~isempty(corrfig)
+        delete(corrfig)
+    end
+    hview_field=findobj(allchild(0),'tag','view_field');% look for view_field
+    if ~isempty(hview_field)
+        delete(hview_field)
+    end
+end
+
+%------------------------------------------------------------------------
+% --- Executes on button press in TestCiv2.
+%------------------------------------------------------------------------
+function TestCiv2_Callback(hObject, eventdata, handles)
+drawnow
+if get(handles.TestCiv2,'Value')
+    set(handles.TestCiv2,'BackgroundColor',[1 1 0])% paint TestCiv1 button to yellow to confirm civ launch
+      hseries=findobj(allchild(0),'Tag','series');
+     Param=read_GUI(hseries);
+     Param.Action.RUN=1;
+     Param.ActionInput=read_GUI(handles.civ_input);
+     if isfield(Param,'OutputSubDir')
+     Param=rmfield(Param,'OutputSubDir'); %remove output file option from civ_series
+     end
+     Param.ActionInput.Civ2.CorrSmooth=0;% launch Civ2 with no data point (to get the image names for A and B)
+     set(handles.Civ1,'BackgroundColor',[1 1 0])
+     set(handles.Fix1,'BackgroundColor',[1 1 0])
+     set(handles.Patch1,'BackgroundColor',[1 1 0])
+     [Data,errormsg]=civ_series(Param);% get the civ1+fix1 results
+     
+     %% create image data ImageData for display
+     ImageData.ListVarName={'ny','nx','A'};
+     ImageData.VarDimName= {'ny','nx',{'ny','nx'}};
+     ImageData.A=imread(Data.Civ2_ImageA); % read the first image
+     if ndims(ImageData.A)==3 %case of color image
+         ImageData.VarDimName= {'ny','nx',{'ny','nx','rgb'}};
+     end
+     ImageData.ny=[size(ImageData.A,1) 1];
+     ImageData.nx=[1 size(ImageData.A,2)];
+     ImageData.CoordUnit='pixel';% used to set equal scaling for x and y in image dispa=ly 
+
+     %% create the figure view_field for image visualization
+    hview_field=view_field(ImageData); %view the image in the GUI view_field 
+    set(0,'CurrentFigure',hview_field)
+    % plot the boundaries of the subdomains used for patch
+    for isub=1:size(Data.Civ1_SubRange,3);
+        pos_x=Data.Civ1_SubRange(1,1,isub);
+        pos_y=Data.Civ1_SubRange(2,1,isub);
+        width=Data.Civ1_SubRange(1,2,isub)-Data.Civ1_SubRange(1,1,isub);
+        height=Data.Civ1_SubRange(2,2,isub)-Data.Civ1_SubRange(2,1,isub);
+        rectangle('Position',[pos_x pos_y width height],'EdgeColor',[0 0 1])
+    end
+    hhview_field=guihandles(hview_field);%
+    set(hview_field,'CurrentAxes',hhview_field.PlotAxes)
+    ViewData=get(hview_field,'UserData'); % get the currently plotted field (the image A)
+    % store info in the UserData of view-field
+    ViewData.CivHandle=handles.civ_input;% indicate the handle of the civ GUI in view_field
+    ViewData.PlotAxes.B=imread(Data.Civ2_ImageB);%store the second image in the UserData of the GUI view_field
+    ViewData.PlotAxes.X=Data.Civ2_X';
+    ViewData.PlotAxes.Y=Data.Civ2_Y';
+    ViewData.PlotAxes.ShiftX=Data.Civ2_U';% shift at each point (from patch1) estimated by the preliminary run of civ2 
+    ViewData.PlotAxes.ShiftY=Data.Civ2_V';
+    ViewData.PlotAxes.Civ1_SubRange=Data.Civ1_SubRange;
+    ViewData.PlotAxes.Civ1_NbCentres=Data.Civ1_NbCentres;
+    ViewData.PlotAxes.Civ1_Coord_tps=Data.Civ1_Coord_tps;
+    ViewData.PlotAxes.Civ1_U_tps=Data.Civ1_U_tps;
+    ViewData.PlotAxes.Civ1_V_tps=Data.Civ1_V_tps;
+    ViewData.PlotAxes.Civ1_Dt=Data.Civ1_Dt;
+    ViewData.PlotAxes.Civ2_Dt=Data.Civ2_Dt;
+    set(hview_field,'UserData',ViewData)% store the info in the UserData of image view_field
+    bckcolor=get(handles.civ_input,'Color');
+    set(handles.Civ1,'BackgroundColor',bckcolor)% indicate civ1 calmculation is finished
+    set(handles.Fix1,'BackgroundColor',bckcolor)
+    set(handles.Patch1,'BackgroundColor',bckcolor)
+    drawnow
+    
+    %% look for a current figure for image correlation display
+    corrfig=findobj(allchild(0),'tag','corrfig');
+    if isempty(corrfig)
+        corrfig=figure;
+        set(corrfig,'tag','corrfig')
+        set(corrfig,'name','image correlation')
+        set(corrfig,'DeleteFcn',{@closeview_field})%
+        set(handles.TestCiv1,'BackgroundColor',[1 0 0])
+    else
+        set(handles.TestCiv1,'BackgroundColor',[1 0 0])% paint button to red
+        corrfig=findobj(allchild(0),'tag','corrfig');% look for a current figure for image correlation display
+        if ~isempty(corrfig)
+            delete(corrfig)
+        end
+        hview_field=findobj(allchild(0),'tag','view_field');% look for view_field
+        if ~isempty(hview_field)
+            delete(hview_field)
+        end
+    end   
+else
+    hview_field=findobj(allchild(0),'Tag','view_field'); %view the image in the GUI view_field
+    if ~isempty(hview_field)
+        delete(hview_field)
+    end      
+end
+
+
+% --- Executes on button press in TestPatch2.
+function TestPatch2_Callback(hObject, eventdata, handles)
+if get(handles.TestPatch2,'Value')% if TestPatch2 is activated
+     set(handles.TestPatch2,'BackgroundColor',[1 1 0])%paint TestPatch2 button in yellow to indicate activation
+     set(handles.Civ1,'BackgroundColor',[1 1 0])% indicate civ1 calculation is activated
+     set(handles.Fix1,'BackgroundColor',[1 1 0])% indicate fix1 calculation is activated
+     set(handles.Patch1,'BackgroundColor',[1 1 0])% indicate Patch1 calculation is activated
+     set(handles.Civ2,'BackgroundColor',[1 1 0])% indicate civ2 calculation is activated
+     set(handles.Fix2,'BackgroundColor',[1 1 0])% indicate fix2 calculation is activated
+     hseries=findobj(allchild(0),'Tag','series');
+     Param=read_GUI(hseries);
+     Param.Action.RUN=1;
+     Param.ActionInput=read_GUI(handles.civ_input);
+     if isfield(Param,'OutputSubDir')
+     Param=rmfield(Param,'OutputSubDir'); %remove output file option from civ_series
+     end
+     ParamPatch2=Param.ActionInput.Patch2; %store the patch1 parameters
+     Param.ActionInput=rmfield(Param.ActionInput,'Patch2');% does not execute Patch
+     [Data,errormsg]=civ_series(Param);% get the civ1+fix1 results
+     bckcolor=get(handles.civ_input,'Color');
+     set(handles.Civ1,'BackgroundColor',bckcolor)% indicate civ1 calculation is finished
+     set(handles.Fix1,'BackgroundColor',bckcolor)% indicate fix1 calculation is finished
+     set(handles.Patch1,'BackgroundColor',bckcolor)% indicate Patch1 calculation is finished
+     set(handles.Civ2,'BackgroundColor',bckcolor)% indicate civ2 calculation is finished
+     set(handles.Fix2,'BackgroundColor',bckcolor)% indicate fix2 calculation is finished
+     
+     %% prepare Param for iterative Patch processing without input file reading
+     Param.Civ2_X=Data.Civ2_X;
+     Param.Civ2_Y=Data.Civ2_Y;
+     Param.Civ2_U=Data.Civ2_U;
+     Param.Civ2_V=Data.Civ2_V;
+     Param.Civ2_FF=Data.Civ2_FF;
+     Param=rmfield(Param,'InputTable');%desactivate input file reading
+    if isfield(Param.ActionInput,'Civ1')
+        Param.ActionInput=rmfield(Param.ActionInput,'Civ1');%desactivate civ1: remove civ1 input param if relevant
+    end
+    if isfield(Param.ActionInput,'Fix1')
+        Param.ActionInput=rmfield(Param.ActionInput,'Fix1');%desactivate fix1:remove fix1 input param if relevant
+    end
+    if isfield(Param.ActionInput,'Patch1')
+        Param.ActionInput=rmfield(Param.ActionInput,'Patch1');%desactivate fix1:remove fix1 input param if relevant
+    end
+    if isfield(Param.ActionInput,'Civ2')
+        Param.ActionInput=rmfield(Param.ActionInput,'Civ2');%desactivate civ2: remove civ2 input param if relevant
+    end
+    if isfield(Param.ActionInput,'Fix2')
+        Param.ActionInput=rmfield(Param.ActionInput,'Fix2');%desactivate fix1:remove fix1 input param if relevant
+    end
+    SmoothingParam=(ParamPatch2.FieldSmooth/10)*2.^(1:7);%scan the smoothing param from 1/10 to 12.8 current value
+    NbGood=numel(find(Data.Civ2_FF==0));
+    NbExclude=zeros(1,7);% initialize the set of smoothing parameters
+    DiffVel=zeros(1,7);% initialize the rms difference between patch and civ
+    Param.ActionInput.Patch2=ParamPatch2;% retrieve Patch2 parameters
+    for irho=1:7
+        Param.ActionInput.Patch2.FieldSmooth=SmoothingParam(irho);
+        [Data,errormsg]= civ_series(Param);%apply the processing fct
+        if ~isempty(errormsg)
+            msgbox_uvmat('ERROR',errormsg)
+            return
+        end
+        ind_good=find(Data.Civ2_FF==0);
+        Civ2_U_Diff=Data.Civ2_U(ind_good)-Data.Civ2_U_smooth(ind_good);
+        Civ2_V_Diff=Data.Civ2_V(ind_good)-Data.Civ2_V_smooth(ind_good);
+        DiffVel(irho)=sqrt(mean(Civ2_U_Diff.*Civ2_U_Diff+Civ2_V_Diff.*Civ2_V_Diff));
+        NbExclude(irho)=(NbGood-numel(ind_good))/NbGood;
+    end
+    figure(1)
+    hold on
+    semilogx(SmoothingParam,DiffVel,'b',SmoothingParam,NbExclude,'r')
+    grid on
+    legend('rms velocity diff. Patch2-Civ2 (pixels)','proportion of excluded vectors (between 0 to 1)')
+    xlabel('smoothing parameter')
+    ylabel('smoothing effect')
+    set(handles.TestPatch2,'BackgroundColor',[0 1 0])
+else
+    corrfig=findobj(allchild(0),'tag','corrfig');% look for a current figure for image correlation display
+    if ~isempty(corrfig)
+        delete(corrfig)
+    end
+    hview_field=findobj(allchild(0),'tag','view_field');% look for view_field
+    if ~isempty(hview_field)
+        delete(hview_field)
+    end
+end
+    
+
+%'nomtype2pair': creates nomencalture for index pairs knowing the image nomenclature
+%---------------------------------------------------------------------
+function NomTypeNc=nomtype2pair(NomTypeIma,mode)
+%---------------------------------------------------------------------           
+% OUTPUT:
+% NomTypeNc
+%---------------------------------------------------------------------
+% INPUT:
+% 'NomTypeIma': string defining the kind of nomenclature used for images
+
+NomTypeNc=NomTypeIma;%default
+switch mode
+    case 'pair j1-j2'      
+    if ~isempty(regexp(NomTypeIma,'a$'))
+        NomTypeNc=[NomTypeIma 'b'];
+    elseif ~isempty(regexp(NomTypeIma,'A$'))
+        NomTypeNc=[NomTypeIma 'B'];
+    else
+        r=regexp(NomTypeIma,'(?<num1>\d+)_(?<num2>\d+)$','names');
+        if ~isempty(r)
+            NomTypeNc='_1_1-2';
+        end
+    end
+    case 'series(Dj)'  
+%         r=regexp(NomTypeIma,'(?<num1>\d+)_(?<num2>\d+)$','names');
+%         if ~isempty(r)
+            NomTypeNc='_1_1-2';
+%         end
+   case 'series(Di)'
+        r=regexp(NomTypeIma,'(?<num1>\d+)_(?<num2>\d+)$','names');
+        if ~isempty(r)
+            NomTypeNc='_1-2_1';
+        else
+            NomTypeNc='_1-2';
+        end
+end
+
+
+%------------------------------------------------------------------------
+% --- determine the list of index pairs of processing file
+function [ind1,ind2,mode]=...
+    find_pair_indices(str_civ,i_series,j_series,MinIndex_i,MaxIndex_i,MinIndex_j,MaxIndex_j)
+%------------------------------------------------------------------------
+ind1='';
+ind2='';
+r=regexp(str_civ,'^\D(?<ind>[i|j])=( -| )(?<num1>\d+)\|(?<num2>\d+)','names');
+if ~isempty(r)
+    mode=['D' r.ind];
+    ind1=stra2num(r.num1);
+    ind2=stra2num(r.num2);
+else
+    mode='burst';
+    r=regexp(str_civ,'^j= (?<num1>[a-z])-(?<num2>[a-z])','names');
+    if ~isempty(r)
+        NomTypeNc='_1ab';
+    else
+        r=regexp(str_civ,'^j= (?<num1>[A-Z])-(?<num2>[A-Z])','names');
+        if ~isempty(r)
+            NomTypeNc='_1AB';
+        else
+            r=regexp(str_civ,'^j= (?<num1>\d+)-(?<num2>\d+)','names');
+            if ~isempty(r)
+                NomTypeNc='_1_1-2';
+            end            
+        end
+    end
+    if isempty(r)
+        display('wrong pair mode input option')
+    else
+    ind1=stra2num(r.num1);
+    ind2=stra2num(r.num2);
+    end
+end
+
+%------------------------------------------------------------------------
+% --- fill stereo_input with the parameters retrieved from an input Civ file
+%------------------------------------------------------------------------
+function fill_civ_input(Data,handles)
+
+%% Civ param
+% lists of parameters to enter
+ListParamNum={'CorrBoxSize','SearchBoxSize','SearchBoxShift','Dx','Dy','Dz','MinIma','MaxIma'};% list of numerical values (to transform in strings)
+ListParamValue={'CorrSmooth','CheckGrid','CheckMask','CheckThreshold'};
+ListParamString={'Grid','Mask'};
+% CorrSmooth ??
+option={'Civ1','Civ2'};
+for ichoice=1:2
+    if isfield(Data,[option{ichoice} '_CorrBoxSize'])
+        fill_panel(Data,handles,option{ichoice},ListParamNum,ListParamValue,ListParamString)
+    end
+end
+
+%% Fix param
+option={'Fix1','Fix2'};
+for ichoice=1:2
+    if isfield(Data,[option{ichoice} '_CheckFmin2'])
+        ListParamNum={'MinVel','MaxVel','MinCorr'};% list of numerical values (to transform in strings)
+        ListParamValue={'CheckFmin2','CheckF3','CheckF4'};
+        ListParamString={'ref_fix_1'};
+        fill_panel(Data,handles,option{ichoice},ListParamNum,ListParamValue,ListParamString)
+    end
+end
+
+%% Patch param
+option={'Patch1','Patch2'};
+for ichoice=1:2
+    if isfield(Data,[option{ichoice} '_FieldSmooth'])
+        ListParamNum={'FieldSmooth','MaxDiff','SubDomainSize'};% list of numerical values (to transform in strings)
+        ListParamValue={};
+        ListParamString={};
+        fill_panel(Data,handles,option{ichoice},ListParamNum,ListParamValue,ListParamString)
+    end
+end
+%------------------------------------------------------------------------
+% --- fill a panel of stereo_input with the parameters retrieved from an input Civ file
+%------------------------------------------------------------------------
+function fill_panel(Data,handles,panel,ListParamNum,ListParamValue,ListParamString)
+children=get(handles.(panel),'children');%handles of the children of the input GUI with handle 'GUI_handle'
+handles_panel=[];
+for ichild=1:numel(children)
+    if ~isempty(get(children(ichild),'tag'))
+        handles_panel.(get(children(ichild),'tag'))=children(ichild);
+    end
+end
+for ilist=1:numel(ListParamNum)
+    ParamName=ListParamNum{ilist};
+    CivParamName=[panel '_' ParamName];
+    if isfield(Data,CivParamName)
+        for icoord=1:numel(Data.(CivParamName))
+            if numel(Data.(CivParamName))>1
+                Tag=['num_' ParamName '_' num2str(icoord)];
+            else
+                Tag=['num_' ParamName];
+            end
+            if isfield(handles_panel,Tag)
+                set(handles_panel.(Tag),'String',num2str(Data.(CivParamName)(icoord)))
+                set(handles_panel.(Tag),'Visible','on')
+            end
+        end
+    end
+end
+for ilist=1:numel(ListParamValue)
+    ParamName=ListParamValue{ilist};
+    CivParamName=[panel '_' ParamName];
+    if strcmp(ParamName,'CorrSmooth')
+        ParamName=['num_' ParamName];
+    end
+    if isfield(Data,CivParamName)
+        if isfield(handles_panel,ParamName)
+            set(handles_panel.(ParamName),'Value',Data.(CivParamName))
+        end
+    end
+end
+for ilist=1:numel(ListParamString)
+    ParamName=ListParamString{ilist};
+    CivParamName=[panel '_' ParamName];
+    if isfield(Data,CivParamName)
+        if isfield(handles_panel,ParamName)
+            set(handles_panel.(ParamName),'String',Data.(CivParamName))
+        end
+    end
+end
+
+%------------------------------------------------------------------------
+% --- Executes on button press in ImportParam.
+%------------------------------------------------------------------------
+function ImportParam_Callback(hObject, eventdata, handles)
+hseries=findobj(allchild(0),'Tag','series');
+hhseries=guidata(hseries);
+InputTable=get(hhseries.InputTable,'Data');% read the input file(s) table in the GUI series
+oldfile=InputTable{1,1};
+if isempty(oldfile)
+    % use a file name stored in prefdir
+    dir_perso=prefdir;
+    profil_perso=fullfile(dir_perso,'uvmat_perso.mat');
+    if exist(profil_perso,'file')
+        h=load (profil_perso);
+        if isfield(h,'RootPath') && ischar(h.RootPath)
+            oldfile=h.RootPath;
+        end
+    end
+end
+filexml=uigetfile_uvmat('pick a xml parameter file for civ',oldfile,'.xml');% get the xml file containing processing parameters
+%proceed only if a file has been introduced by the browser
+if ~isempty(filexml)
+    Param=xml2struct(filexml);% read the input xml file as a Matlab structure
+
+   % Param.Action.RUN=0; %desactivate the input RUN=1
+    if ~isfield(Param,'InputTable')||~isfield(Param,'IndexRange')
+        msgbox_uvmat('ERROR','invalid config file: open a file in a folder ''/0_XML''')
+        return
+    end
+    check_input=0;
+    if isfield(Param,'ActionInput')
+        if isfield(Param.ActionInput,'Program')&& strcmp(Param.ActionInput.Program,'civ_series')
+            fill_GUI(Param.ActionInput,handles.civ_input)% fill the elements of the GUI series with the input parameters
+            set(handles.ConfigSource,'String',filexml)
+            check_input=1;
+            update_CivOptions(handles,0)             
+        end
+    end
+    if ~check_input
+        msgbox_uvmat('ERROR','invalid config file (not for civ_series')
+        return
+    end
+end
+
+
+%------------------------------------------------------------------------
+% --- Executes on key press with selection of a uicontrol
+%------------------------------------------------------------------------
+function keyboard_callback(hObject,eventdata,handles)
+    
+ListExclude={'CheckCiv1','CheckFix1','CheckPatch1','CheckCiv2','CheckFix2','CheckPatch2','ref_i'};
+if isempty(find(strcmp(get(gco,'Tag'),ListExclude),1))% if the selected uicontrol is not in the Exclude list
+    set(handles.ConfigSource,'String','NEW')% indicate that the configuration is new
+    set(handles.OK,'BackgroundColor',[1 0 1])%
+    drawnow
+end
+
+
+
+function num_FieldSmooth_Callback(hObject, eventdata, handles)
+% hObject    handle to num_FieldSmooth (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_FieldSmooth as text
+%        str2double(get(hObject,'String')) returns contents of num_FieldSmooth as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_FieldSmooth_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_FieldSmooth (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+
+function num_MaxDiff_Callback(hObject, eventdata, handles)
+% hObject    handle to num_MaxDiff (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_MaxDiff as text
+%        str2double(get(hObject,'String')) returns contents of num_MaxDiff as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_MaxDiff_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_MaxDiff (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+
+function num_SubDomainSize_Callback(hObject, eventdata, handles)
+% hObject    handle to num_SubDomainSize (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_SubDomainSize as text
+%        str2double(get(hObject,'String')) returns contents of num_SubDomainSize as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_SubDomainSize_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_SubDomainSize (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+
+function num_Nx_Callback(hObject, eventdata, handles)
+% hObject    handle to num_Nx (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_Nx as text
+%        str2double(get(hObject,'String')) returns contents of num_Nx as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_Nx_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_Nx (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+
+function num_Ny_Callback(hObject, eventdata, handles)
+% hObject    handle to num_Ny (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_Ny as text
+%        str2double(get(hObject,'String')) returns contents of num_Ny as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_Ny_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_Ny (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+% --- Executes on button press in TestPatch2.
+function togglebutton8_Callback(hObject, eventdata, handles)
+% hObject    handle to TestPatch2 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hint: get(hObject,'Value') returns toggle state of TestPatch2
+
+
+% % --- Executes on button press in CheckPatch3.
+% function CheckPatch3_Callback(hObject, eventdata, handles)
+% % hObject    handle to CheckPatch3 (see GCBO)
+% % eventdata  reserved - to be defined in a future version of MATLAB
+% % handles    structure with handles and user data (see GUIDATA)
+% 
+% % Hint: get(hObject,'Value') returns toggle state of CheckPatch3
+
+
+% --- Executes on button press in CheckFmin2.
+function CheckFmin2_Callback(hObject, eventdata, handles)
+% hObject    handle to CheckFmin2 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hint: get(hObject,'Value') returns toggle state of CheckFmin2
+
+
+% --- Executes on button press in CheckF4.
+function CheckF4_Callback(hObject, eventdata, handles)
+% hObject    handle to CheckF4 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hint: get(hObject,'Value') returns toggle state of CheckF4
+
+
+% --- Executes on button press in CheckF3.
+function CheckF3_Callback(hObject, eventdata, handles)
+% hObject    handle to CheckF3 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hint: get(hObject,'Value') returns toggle state of CheckF3
+
+
+% --- Executes on button press in get_ref_fix2.
+function checkbox56_Callback(hObject, eventdata, handles)
+% hObject    handle to get_ref_fix2 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hint: get(hObject,'Value') returns toggle state of get_ref_fix2
+
+
+
+function edit123_Callback(hObject, eventdata, handles)
+% hObject    handle to ref_fix2 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of ref_fix2 as text
+%        str2double(get(hObject,'String')) returns contents of ref_fix2 as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function ref_fix2_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to ref_fix2 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+
+function num_MaxVel_Callback(hObject, eventdata, handles)
+% hObject    handle to num_MaxVel (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_MaxVel as text
+%        str2double(get(hObject,'String')) returns contents of num_MaxVel as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_MaxVel_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_MaxVel (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+
+function num_MinVel_Callback(hObject, eventdata, handles)
+% hObject    handle to num_MinVel (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_MinVel as text
+%        str2double(get(hObject,'String')) returns contents of num_MinVel as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_MinVel_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_MinVel (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+
+function num_MinCorr_Callback(hObject, eventdata, handles)
+% hObject    handle to num_MinCorr (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_MinCorr as text
+%        str2double(get(hObject,'String')) returns contents of num_MinCorr as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_MinCorr_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_MinCorr (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+% --- Executes on selection change in field_ref2.
+function field_ref2_Callback(hObject, eventdata, handles)
+% hObject    handle to field_ref2 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: contents = cellstr(get(hObject,'String')) returns field_ref2 contents as cell array
+%        contents{get(hObject,'Value')} returns selected item from field_ref2
+
+
+% --- Executes during object creation, after setting all properties.
+function field_ref2_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to field_ref2 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: popupmenu controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+% 
+% % --- Executes on button press in CheckFix3.
+% function CheckFix3_Callback(hObject, eventdata, handles)
+% % hObject    handle to CheckFix3 (see GCBO)
+% % eventdata  reserved - to be defined in a future version of MATLAB
+% % handles    structure with handles and user data (see GUIDATA)
+% 
+% % Hint: get(hObject,'Value') returns toggle state of CheckFix3
+% 
+
+
+function num_CorrBoxSize_1_Callback(hObject, eventdata, handles)
+% hObject    handle to num_CorrBoxSize_1 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_CorrBoxSize_1 as text
+%        str2double(get(hObject,'String')) returns contents of num_CorrBoxSize_1 as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_CorrBoxSize_1_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_CorrBoxSize_1 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+
+function num_CorrBoxSize_2_Callback(hObject, eventdata, handles)
+% hObject    handle to num_CorrBoxSize_2 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_CorrBoxSize_2 as text
+%        str2double(get(hObject,'String')) returns contents of num_CorrBoxSize_2 as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_CorrBoxSize_2_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_CorrBoxSize_2 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+
+function edit114_Callback(hObject, eventdata, handles)
+% hObject    handle to num_CorrSmooth (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_CorrSmooth as text
+%        str2double(get(hObject,'String')) returns contents of num_CorrSmooth as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_CorrSmooth_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_CorrSmooth (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+% --- Executes on button press in CheckDeformation.
+function checkbox48_Callback(hObject, eventdata, handles)
+% hObject    handle to CheckDeformation (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hint: get(hObject,'Value') returns toggle state of CheckDeformation
+
+
+
+function num_Dx_Callback(hObject, eventdata, handles)
+% hObject    handle to num_Dx (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_Dx as text
+%        str2double(get(hObject,'String')) returns contents of num_Dx as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_Dx_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_Dx (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+
+function num_Dy_Callback(hObject, eventdata, handles)
+% hObject    handle to num_Dy (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_Dy as text
+%        str2double(get(hObject,'String')) returns contents of num_Dy as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_Dy_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_Dy (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+% --- Executes on button press in CheckGrid.
+function checkbox49_Callback(hObject, eventdata, handles)
+% hObject    handle to CheckGrid (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hint: get(hObject,'Value') returns toggle state of CheckGrid
+
+
+
+function Grid_Callback(hObject, eventdata, handles)
+% hObject    handle to Grid (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of Grid as text
+%        str2double(get(hObject,'String')) returns contents of Grid as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function Grid_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to Grid (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+% --- Executes on button press in CheckMask.
+function checkbox50_Callback(hObject, eventdata, handles)
+% hObject    handle to CheckMask (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hint: get(hObject,'Value') returns toggle state of CheckMask
+
+
+
+function Mask_Callback(hObject, eventdata, handles)
+% hObject    handle to Mask (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of Mask as text
+%        str2double(get(hObject,'String')) returns contents of Mask as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function Mask_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to Mask (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+% --- Executes on button press in CheckThreshold.
+function checkbox51_Callback(hObject, eventdata, handles)
+% hObject    handle to CheckThreshold (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hint: get(hObject,'Value') returns toggle state of CheckThreshold
+
+
+
+function num_MinIma_Callback(hObject, eventdata, handles)
+% hObject    handle to num_MinIma (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_MinIma as text
+%        str2double(get(hObject,'String')) returns contents of num_MinIma as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_MinIma_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_MinIma (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+
+function num_MaxIma_Callback(hObject, eventdata, handles)
+% hObject    handle to num_MaxIma (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_MaxIma as text
+%        str2double(get(hObject,'String')) returns contents of num_MaxIma as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_MaxIma_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_MaxIma (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+% --- Executes on button press in TestCiv3.
+function TestCiv3_Callback(hObject, eventdata, handles)
+% hObject    handle to TestCiv3 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hint: get(hObject,'Value') returns toggle state of TestCiv3
+
+
+
+function num_SearchBoxSize_1_Callback(hObject, eventdata, handles)
+% hObject    handle to num_SearchBoxSize_1 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_SearchBoxSize_1 as text
+%        str2double(get(hObject,'String')) returns contents of num_SearchBoxSize_1 as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_SearchBoxSize_1_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_SearchBoxSize_1 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+
+function num_SearchBoxSize_2_Callback(hObject, eventdata, handles)
+% hObject    handle to num_SearchBoxSize_2 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+% Hints: get(hObject,'String') returns contents of num_SearchBoxSize_2 as text
+%        str2double(get(hObject,'String')) returns contents of num_SearchBoxSize_2 as a double
+
+
+% --- Executes during object creation, after setting all properties.
+function num_SearchBoxSize_2_CreateFcn(hObject, eventdata, handles)
+% hObject    handle to num_SearchBoxSize_2 (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    empty - handles not created until after all CreateFcns called
+
+% Hint: edit controls usually have a white background on Windows.
+%       See ISPC and COMPUTER.
+if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
+    set(hObject,'BackgroundColor','white');
+end
+
+
+% --- Executes during object deletion, before destroying properties.
+function num_MinCorr_DeleteFcn(hObject, eventdata, handles)
+% hObject    handle to num_MinCorr (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+
+
+% --- Executes on button press in CheckLSM.
+function CheckLSM_Callback(hObject, eventdata, handles)
+% hObject    handle to CheckLSM (see GCBO)
+% eventdata  reserved - to be defined in a future version of MATLAB
+% handles    structure with handles and user data (see GUIDATA)
+% if get(hObject,'Value')==1
+%  set(handles.Patch3,'Visible','on')
+% else
+%      set(handles.Patch3,'Visible','off')
+
+% Hint: get(hObject,'Value') returns toggle state of CheckLSM
