Laplace-Beltrami eigenfunction metrics and geodesic shape distance features for shape matching in synthetic aperture sonar.
Jason C. IsaacsPublished in: CVPR Workshops (2011)
Keyphrases
- shape matching
- heat kernel
- laplace beltrami
- distance transform
- shape descriptors
- shape analysis
- shape representation
- shape context
- shape features
- object recognition
- computer vision
- geodesic distance
- d mesh
- feature vectors
- complex shapes
- point cloud
- feature extraction
- d objects
- matching algorithm
- basis functions
- euclidean distance
- shortest path
- image matching
- euclidean space
- image features
- spectral analysis
- feature space
- pairwise
- viewpoint
- shape space
- riemannian manifolds
- distance measure
- x ray
- generative model
- active contours