A general framework for watersheds in images and graphs
Topological Watershed
G. Bertrand, M. Couprie, J. Cousty, L. Najman
A2SI lab, ESIEE / IGM
Marne-la-Vallée, FRANCE
Illustration of the topological watershed :
Original image (microscopic view of a cross-section of a
uranium oxyde ceramics).
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Topological watershed of several filtrations of the
original image. The filtrated images are obtained by eliminating the
minima which have their dynamics under a certain threshold (parameter). For these
images, the parameters are 0 (no filtration), 5, 10, 15, 20 and 25 respectively.
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Labelling of the corresponding topological watersheds.
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