Weak Lambertian assumption for determining cylindrical shape and pose from shading and contour.
Minoru AsadaTakayuki NakamuraYoshiaki ShiraiPublished in: CVPR (1992)
Keyphrases
- recovering shape
- shape from shading
- reflectance map
- photometric stereo
- lighting direction
- shape reconstruction
- shape recovery
- light source
- shape estimation
- orthographic projection
- image contours
- contour extraction
- pose estimation
- surface normals
- d objects
- shape representation
- smooth surfaces
- reflectance model
- surface orientation
- polyhedral objects
- surface reflectance
- chain code
- perspective projection
- fourier descriptors
- spherical harmonics
- fine scale
- calibrated images
- image segmentation
- active contours
- illumination direction
- shape model
- object contours
- computer vision
- velocity field
- shape matching
- shape analysis
- viewpoint