Alpha-shapes and flow shapes are homotopy equivalent.

Tamal K. Dey Joachim Giesen Matthias John

Published in: STOC (2003)

Keyphrases

shape model
shape analysis
shape recognition
shape descriptors
shape representation
shape matching
linear combination of basis
shape description
shape prior
computer vision
data sets
shape variations
case study
shape space
shape classification
geometric shapes
neural network