A qualitative approach to quantitative recovery of SHGCs shape and pose from shading and contour.
Takayuki NakamuraMinoru AsadaYoshiaki ShiraiPublished in: CVPR (1993)
Keyphrases
- straight homogeneous generalized cylinders
- qualitative and quantitative
- image contours
- quantitative and qualitative
- recovering shape
- shape description
- d objects
- contour extraction
- quantitative measures
- shape from shading
- chain code
- contour points
- shape features
- pose estimation
- reflectance map
- polygonal approximation
- qualitative information
- contour matching
- fourier descriptors
- lighting direction
- quantitative data
- object contours
- shape analysis
- shape descriptors
- shape variations
- qualitative models
- shape model
- fine scale
- surface orientation
- cross sections
- qualitative reasoning
- shape matching
- shape representation
- shape prior
- qualitative description
- closed curves
- active contour model
- shape estimation
- shape parameters
- global shape
- deformable template
- computer graphics
- landmark points
- control points
- chamfer matching
- shape constraints
- active contours
- contour segments
- image segmentation