Angle deficit approximation of Gaussian curvature and its convergence over quadrilateral meshes.

Dan Liu Guoliang Xu

Published in: Comput. Aided Des. (2007)

Keyphrases

gaussian curvature
triangular mesh
d mesh
shape index
multiresolution
geometric structure
smooth surfaces
scale invariant
surface reconstruction
image segmentation
three dimensional
multiscale
object recognition
surface normals
closed curves
normal vectors