Mesh color sharpening using Laplace-Beltrami operator.
Zinat AfroseYuzhong ShenPublished in: GlobalSIP (2014)
Keyphrases
- laplace beltrami
- d mesh
- shape analysis
- heat kernel
- color images
- basis functions
- point cloud
- wiener filter
- spectral analysis
- riemannian manifolds
- d objects
- edge detection
- graph laplacian
- shape descriptors
- complex shapes
- three dimensional
- differential operators
- triangular mesh
- noise reduction
- image enhancement
- denoising
- laplacian eigenmaps
- image segmentation
- feature extraction
- feature vectors
- range images