I want to fine corners of rectangle in images for tracking changing coordination. For this, i think that find edge and corners of rectangle first.
How to find all rectangle's outline.
I attached 2 images. The attached image have 40 rectangles. I want to get "40". However, the image have noise. How to i get target's exactly number.
Please, help me.
Noise Rectangle 1
Noise Rectangle 2
Find the red stuff using color segmentation. Then erode the mask to separate the squares. Then examine each blob to see how many vertices it has and determine if it's a square, triangle, pentagon, or whatever. See attached demo.