how to use binary morphological operations for corner detection

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Chiu tik hong
Chiu tik hong on 9 Apr 2021
Edited: Matt J on 9 Apr 2021
How to use binary morphological operations (such as subtract, erosion, dilation, open, close, connected components, etc.) to count the total number of angles in the image. For instance, a triangle has 3 angles, and a rectangle has 4 angles, etc. The image is a binary image.

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Answers (1)

Matt J
Matt J on 9 Apr 2021
Edited: Matt J on 9 Apr 2021
I don't think you can, but if the shape is convex, you can use this FEX tool instead,
https://www.mathworks.com/matlabcentral/fileexchange/74181-find-vertices-in-image-of-convex-polygon

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