Extent, Extremum, and Curvature: Qualitative Numeric Features for Efficient Shape Retrieval.
Björn GottfriedArne SchuldtOtthein HerzogPublished in: KI (2007)
Keyphrases
- shape retrieval
- chain code
- shape matching
- shape descriptors
- image features
- shape features
- feature extraction
- feature vectors
- shape context
- partial shape retrieval
- shape classification
- matching process
- signal processing
- feature set
- feature space
- scale space
- markov random field
- dynamic time warping
- fourier descriptors
- least squares
- image registration
- multiscale