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Extraction of Critical Points and Nets Based on Discrete Gradient Vector Field.
Leila De Floriani
Mohammed Mostefa Mesmoudi
Emanuele Danovaro
Published in:
Eurographics (Short Presentations) (2002)
Keyphrases
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critical points
vector field
scalar field
morse theory
gradient field
saddle points
optical flow
velocity field
gaussian scale space
computer vision
image gradient
discrete space
endpoints
edge detector
multiscale
reeb graph
three dimensional