On Tue, Jun 13, 2006 at 01:41:17AM +0100, stephen emslie wrote: > I have used adaptive thresholding to turn an image into a binary image > so that I can locate a particularly large bright spot. However, now > that I have the binary image I need to be able to group connected > cell's together and determine their relative sizes. Matlab has a > function called bwlabel (http://tinyurl.com/fcnvd) that labels > connected objects in a matrix. That seems like a good way to start, > and I'm sure there is a way for me to do something similar in numpy, > but how?
You will get this in numarray.nd_image, the function is called label. It is also available in recent versions of scipy, in module scipy.ndimage. -- Alexandre Fayolle LOGILAB, Paris (France) Formations Python, Zope, Plone, Debian: http://www.logilab.fr/formations Développement logiciel sur mesure: http://www.logilab.fr/services Informatique scientifique: http://www.logilab.fr/science
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