Photometric Computation of the Sign of Gaussian Curvature Using a Curve-Orientation Invariant.
Elli AngelopoulouLawrence B. WolffPublished in: CVPR (1997)
Keyphrases
- gaussian curvature
- closed curves
- normal vectors
- surface geometry
- scale invariant
- shape index
- geometric structure
- invariant features
- surface orientation
- surface normals
- curve evolution
- shape analysis
- photometric stereo
- smooth surfaces
- point cloud
- surface reconstruction
- color information
- natural images
- real scenes
- shape model