Region Of Interest, a region of an image on which algorithms are executed on.
How can I crop an image and only keep the bottom half of it? I tried: Mat cropped frame = frame(…
I want to cover a image with a transparent solid color overlay in the shape of a black-white mask Currently …
I have two points in an image, centre left eye (X, Y) and centre right eye (X, Y). I have …
Im trying to find contours in a specific area of the image. Is it possible to just show the contours …