Shape Matching Using a Curvature Based Polygonal Approximation in Scale-Space.
António M. G. PinheiroEbroul IzquierdoMohammed GhanbariPublished in: ICIP (2000)
Keyphrases
- scale space
- shape matching
- polygonal approximation
- dominant points
- shape representation
- shape descriptors
- multiscale
- digital curves
- object recognition
- shape features
- image features
- shape retrieval
- scale invariant
- image structure
- computer vision
- distance transform
- shape analysis
- d objects
- image analysis
- affine invariant
- optic flow
- image matching
- keypoints
- least squares
- matching algorithm
- fourier descriptors
- shape variations
- pattern recognition
- feature extraction
- face recognition
- three dimensional