MATLAB: Branching points in a VORONOI DIAGRAM

Question

I want to make a branching points(red dots) in the given binary image which will be determined as image pixels which are connected to atleast three segment of the given voronoi .

diagram. I want to make a shortest path from the branching points(red dots ) to the start and stop points (white dots).

Answer 1

There is a shortestpath() function.

Also see Steve's blog if you want to work on the image itself

Exploring shortest paths – bwdistgeodesic