Oliver was extremely helpful when I contacted him with a question. His page
also provides many helpful tips.
04 Apr 2011
Find ISO-contour geometry in a 2D image using marching-squares, and sort the contour objects
Author: Dirk-Jan Kroon
Could you give an example of how to extract the indices for the pixels that a given contour passes through? I have been struggling to get this to work myself. Thank you for submitting this to the FileExchange.