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Hi, I would ask if I'm using chan-vese segmentation methods, initiation mask must be square? if not can be any shape?
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Adam
am 31 Mär. 2012
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Spandan Tiwari
am 25 Apr. 2013
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No the initial mask can be any shape although it is preferable to start with a relatively smooth shape such as a circle.
You can try different initial configurations using the function activecontour in Image Processing Toolbox that shipped with R2013a.
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