The 
button starts the scanning phase or image analysis
for the Current Memory
or single phase.
Only the objects in the defined regions of the binary image, according
to the selected Analysis Mode and
Constraints, will be analyzed.
At the end of the scanning phase, the original image will be displayed
with superimposed on top of it the analyzed objects in the binarization
color.
If Fill All is active, holes
will be shown in red.
At the end, the Results: All
Objects dialog will be displayed.
The 
button in the Multiphase
group box starts the multiphase
analysis for the selected phases.
At the end, the Results: All
Objects dialog will be displayed.