On identification of singular points using photometric invariants for global shape from shading problem.
Takayuki OkataniKoichiro DeguchiPublished in: ICPR (1998)
Keyphrases
- shape from shading
- singular points
- photometric stereo
- surface normals
- light source
- surface reflectance
- single image
- shape recovery
- scale space
- photometric information
- surface orientation
- hough transform
- surface reconstruction
- multiscale
- specular reflection
- multi view
- lambertian surface
- velocity field
- fingerprint images
- image segmentation
- feature extraction