This is an example using more advanced tools than the examples .... and .... Image pre_processing and merging of mutiple fields. Open the example UVMAT_DEMO_FILES/EX07_convection .

calibration

mark corners

mask

sub_background

first PIV

PIV on the parietal plume

The parietal jet requires a very good resolution, particularly among x. To limitate PIV to this jet, let us create a specific mask. Open the previously created contour polygon contour_mask.xml in uvmat by the menu bar Tools/Projection? object/browse.... Check edit (tag [CheckEditObject?])

PIV on the interior

merging data on a common grid