High-Dimensional Data Set Simplification by Laplace-Beltrami Operator.
Chenkai XuHongwei LinPublished in: CoRR (2020)
Keyphrases
- laplace beltrami
- shape analysis
- point cloud
- basis functions
- heat kernel
- graph laplacian
- spectral analysis
- wiener filter
- d mesh
- riemannian manifolds
- euclidean space
- differential operators
- laplacian eigenmaps
- complex shapes
- multiresolution
- structure from motion
- image processing
- medical imaging
- image restoration
- knn
- multiscale
- three dimensional