The Laplace-Beltrami Operator: A Ubiquitous Tool for Image and Shape Processing.
Aaron WetzlerYonathan AflaloAnastasia DubrovinaRon KimmelPublished in: ISMM (2013)
Keyphrases
- laplace beltrami
- wiener filter
- d mesh
- differential operators
- shape analysis
- image data
- complex shapes
- image structure
- multiscale
- input image
- image analysis
- heat kernel
- image features
- vector field
- image segmentation
- point cloud
- basis functions
- visual appearance
- high resolution
- spectral analysis
- shape representation
- shape model
- shape descriptors
- signal to noise ratio
- image restoration
- feature points
- edge detection
- object recognition
- similarity measure