Keyphrases
- curvature scale space
- corner detection
- planar curves
- scale space
- affine transformation
- similarity retrieval
- multiscale
- shape representation
- shape descriptors
- affine invariant
- matching algorithm
- arc length
- fourier descriptors
- zero crossing
- detection algorithm
- gaussian filter
- shape analysis
- rotationally invariant
- shape matching
- image segmentation
- basis functions
- viewpoint