Ambiguous Shape from Shading with Critical Points.
Jean-Denis DurouDidier PiauPublished in: J. Math. Imaging Vis. (2000)
Keyphrases
- shape from shading
- critical points
- scale space
- light source
- perspective projection
- photometric stereo
- shape reconstruction
- shape recovery
- vector field
- surface normals
- boundary conditions
- robust statistics
- single image
- endpoints
- surface orientation
- provably convergent
- feature points
- multiscale
- least squares
- image features
- feature extraction
- facial shape
- image processing