Hi Zetian On Wed, Mar 27, 2013 at 5:07 AM, Zetian Yang wrote:

I have been trying the watershed algorithm in the skimage package and it is really fantastic. Recently I have a problem where the edge of one segmented image is need. Is there a convenient way to extract edges of the watersheded result?

I'm glad you find the package useful! Do you need the edges as coordinates, or do you need a bitmap of the edges? We have marching squares for contour finding, edge detection, etc. Stéfan