Coarse-to-Fine Multiscale Affine Invariant Shape Matching and Classification.
Ibrahim El RubeMaher AhmedMohamed KamelPublished in: ICPR (2) (2004)
Keyphrases
- coarse to fine
- multiscale
- affine invariant
- shape matching
- contour matching
- shape representation
- matching scheme
- object matching
- fourier descriptors
- affine transformation
- scale invariant
- scale space
- wavelet transform
- image registration
- image processing
- image matching
- pattern recognition
- natural images
- object recognition
- multiresolution
- machine learning
- feature extraction
- shape descriptors
- supervised learning
- feature vectors
- edge detection
- object detection
- superpixels
- matching algorithm
- shape features
- feature space
- fine scale
- training samples