Commutative Anisotropic Convolution on the 2-Sphere.
Parastoo SadeghiRodney A. KennedyZubair KhalidPublished in: IEEE Trans. Signal Process. (2012)
Keyphrases
- diffusion equation
- anisotropic diffusion
- beltrami flow
- gaussian kernel
- image processing
- scale space
- diffusion filtering
- diffusion process
- data sets
- unit sphere
- image enhancement
- partial differential equations
- medical images
- boundary conditions
- spherical images
- information systems
- filtering method
- social networks
- fourier domain
- discrete fourier transform
- heat diffusion
- scale spaces
- noise removal
- clustering algorithm
- search engine
- information retrieval
- neural network