Hello guys,
I am trying to make particle image velocimetry using OpenCV and I have a few questions. Does Matchtemplate module take care of subpixel estimation? I have two images filled with particles and the second image is with particles translated by a small distance dx. I cannot always say that this movement is exactly in an integer value of pixels. so the particle maybe split in two pixels.
When I use Match template to find the center of the rectangle, is it considering the sub-pixels too? It is very important in my case for accuracy.
Arun