how to find corners points of a shape in an image in opencv?

Question

I have to find corners of shapes in an image. i have used Harris corner detection algorithm to find corner, but it is giving total corners present in an image and for findin

Answer 1

For every shape, trace the contour, and for every pixel of the contour, check if a nearby corner was found (say in a 3x3 or 5x5 neighborhood).