Discrete Spherical Laplacian Operator.

Shigang Li Hiroya Funaki

Published in: IEICE Trans. Inf. Syst. (2016)

Keyphrases

laplacian operator
range data
regular grid
multiscale
anisotropic diffusion
b spline
edge detector
edge detection
three dimensional
zero crossing
image segmentation
optical flow
image data
diffusion equation