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Fast multipole representation of diffusion curves and points.
Timothy Sun
Papoj Thamjaroenporn
Changxi Zheng
Published in:
ACM Trans. Graph. (2014)
Keyphrases
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endpoints
critical points
delaunay triangulation
face recognition
feature points
local image descriptors
normalized gradient
data points
image representation
point sets
anisotropic diffusion
medial axis
singular points
geometric objects