A) Feature points extraction from outer contour and inner skelton

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Boundary Extraction of image using MATLAB - GeeksforGeeks

The skeleton extraction process. (a): Dominant points of the contour

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A) Feature points extraction from outer contour and inner skelton. (B)

How can i get the inner contour points without redundancy in OpenCV - Python - Stack Overflow

A) Feature points extraction from outer contour and inner skelton. (B)

Skeleton Extraction - an overview