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| 5 | <title>Description of hist_update</title> |
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| 15 | <div><a href="../index.html">Home</a> > <a href="index.html">.</a> > hist_update.m</div> |
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| 19 | |
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| 20 | <h1>hist_update |
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| 21 | </h1> |
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| 22 | |
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| 23 | <h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2> |
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| 24 | <div class="box"><strong>'hist_update': update of a current global histogram by inclusion of a new field</strong></div> |
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| 25 | |
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| 26 | <h2><a name="_synopsis"></a>SYNOPSIS <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2> |
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| 27 | <div class="box"><strong>function [val,HIST]=hist_update(val,HIST,C,dC) </strong></div> |
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| 28 | |
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| 29 | <h2><a name="_description"></a>DESCRIPTION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2> |
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| 30 | <div class="fragment"><pre class="comment">'hist_update': update of a current global histogram by inclusion of a new field |
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| 31 | ------------------------------------------------------------------------ |
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| 32 | [val,HIST]=hist_update(val,HIST,C,dC) |
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| 33 | |
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| 34 | OUTPUT: |
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| 35 | val: vector of field values at which the histogram is determined (middle of bins) |
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| 36 | HIST(:,icolor): nbre of occurence of the field value in the bins whose middle is given by val |
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| 37 | can be a column vector, same size as val, or a matrix with three columns, for color images |
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| 38 | |
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| 39 | INPUT: |
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| 40 | val: existing field values from the current histogram, =[] if there is no current histogram |
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| 41 | HIST(:,icolor): current histogram, =[] if there is none |
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| 42 | can be a column vector (icolor=1), same size as val, or a matrix with three columns, for color images |
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| 43 | C(:,icolor): vector representing the current field values |
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| 44 | can be a column vector (icolor=1), or a matrix with three columns, for color images |
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| 45 | dC: width of the new bins extending val to account for the new field.</pre></div> |
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| 46 | |
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| 47 | <!-- crossreference --> |
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| 48 | <h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2> |
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| 49 | This function calls: |
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| 50 | <ul style="list-style-image:url(../matlabicon.gif)"> |
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| 51 | </ul> |
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| 52 | This function is called by: |
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| 53 | <ul style="list-style-image:url(../matlabicon.gif)"> |
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| 54 | </ul> |
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| 55 | <!-- crossreference --> |
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| 56 | |
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| 57 | |
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| 58 | |
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