Symmetric Shape-from-Shading Using Self-ratio Image.
Wen-Yi ZhaoRama ChellappaPublished in: Int. J. Comput. Vis. (2001)
Keyphrases
- shape from shading
- single image
- shape from texture
- surface orientation
- intensity images
- input image
- light source
- shape recovery
- reflectance map
- surface normals
- lighting direction
- multiple light sources
- image data
- shape estimation
- multiscale
- image segmentation
- perspective projection
- photometric stereo
- specular surfaces
- robust statistics
- high resolution
- vector field
- edge detection
- provably convergent
- color constancy
- facial shape
- d objects