Model-based partial shape recognition using contour curvature and affine transformation.
Frank Y. ShihPingchang YehPublished in: Inf. Sci. (1993)
Keyphrases
- affine transformation
- arc length
- curvature scale space
- fourier descriptors
- affine invariant
- contour matching
- planar curves
- shape representation
- corner detection
- image registration
- moment invariants
- chain code
- shape descriptors
- curve matching
- feature points
- control points
- similarity transformations
- image matching
- transformation model
- b spline
- scale space
- affine invariance
- multiscale
- geometric transformations
- shape features
- similarity retrieval
- planar objects
- shape model
- shape constraints
- closed curves
- shape analysis
- shape variations
- shape matching
- image set
- active contours
- small number
- affine structure
- computer vision