Force Field Based Expression for 3D Shape Retrieval.

Xi Geng Wenyu Liu Hairong Liu

Published in: HCI (2) (2007)

Keyphrases

force field
active contours
active contour model
ear biometrics
deformable models
information theory
external force
d objects
shape matching
shape descriptors
object boundaries
gradient vector flow
reference object
image sequences
multiscale
energy minimization