Distributed Implementation of Heat Kernel Smoothing for Graph Signal Denoising.
Chien-Cheng TsengSu-Ling LeePublished in: MWSCAS (2022)
Keyphrases
- heat kernel
- denoising
- graph structure
- graph laplacian
- laplace beltrami
- shape analysis
- wiener filter
- minimum spanning tree
- weight matrix
- shape descriptors
- euclidean distance
- random walk
- spanning tree
- image denoising
- basis functions
- geodesic distance
- scale space
- weighted graph
- shape matching
- graph theory
- spectral clustering
- vector space
- nodes of a graph
- image processing
- d mesh
- spectral analysis
- euclidean space
- multidimensional scaling
- noise removal
- image segmentation