Shape Invariants and Principal Directions from 3D Points and Normals.
George I. KamberovGerda KamberovaPublished in: WSCG (2002)
Keyphrases
- principal directions
- point sets
- principal curvatures
- gradient vector
- noise level
- principal direction
- point correspondences
- medial axis
- invariant features
- point cloud
- shape model
- convex hull
- diffusion tensor
- shape analysis
- distance function
- tensor voting
- structured light
- shape matching
- shape descriptors
- geodesic distance
- perceptual grouping
- feature points
- closed curves
- surface normals
- edge detector