Identification of similar shape contours based on the curvature extremes description.
António M. G. PinheiroPublished in: ICIP (1) (2005)
Keyphrases
- chain code
- shape description
- closed curves
- curvature scale space
- shape constraints
- shape representation
- differential geometry
- occluding contours
- image contours
- contour points
- active contours
- shape descriptors
- fourier descriptors
- curve segments
- complex shapes
- three dimensional
- force field
- shape retrieval
- shape recovery
- shape features
- high level
- corner detection
- object contours
- polygonal approximation
- surface patches
- closed contours
- binary images
- graph cuts
- multiscale
- high curvature
- image segmentation
- constant curvature