A Qualitative Approach To Quantitative Recovery Of Cylindrical Shape, Pose And Illuminant Condition From Shading And Contour.
Takayuki NakamuraMinoru AsadaYoshiaki ShiraiPublished in: IROS (1992)
Keyphrases
- qualitative and quantitative
- quantitative and qualitative
- surface reflectance
- image contours
- shape description
- recovering shape
- shape from shading
- contour extraction
- single image
- chain code
- shape representation
- d objects
- fourier descriptors
- shape analysis
- shape model
- lighting direction
- contour matching
- contour points
- shape variations
- shape features
- qualitative reasoning
- pose estimation
- surface shape
- polygonal approximation
- quantitative measures
- shape matching
- light source
- object contours
- object shape
- shape descriptors
- color constancy
- quantitative data
- surface orientation
- deformable template
- active contours
- image formation
- shape constraints
- fine scale
- shape estimation
- planar objects
- perceptual grouping
- chamfer matching
- shape recovery
- reflectance map
- contour segments
- landmark points
- real objects
- shape reconstruction
- intrinsic images
- lambertian surface
- shape prior
- image segmentation
- photometric stereo