how to find the overlapping pixel points?

i have the image
i have to take the signature part alone and fold it at the center like closing a book. book being the signature. ihave to fold the signature. after folding i have to calculate the overlapping pixel points. please help me with code.

Answers (1)

Skeletonize with bwmorph() then find branchpoints with bwmorph().

Asked:

on 25 Jan 2015

Answered:

on 25 Jan 2015

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