Keyphrases
- radon transform
- visual features
- shape retrieval
- fourier transform
- image reconstruction
- image classification
- image retrieval
- dynamic time warping
- shape matching
- shape descriptors
- feature detection
- fourier descriptors
- low level
- shape features
- shape representation
- straight line
- noisy images
- keywords
- signal processing
- texture images
- frequency domain
- gray level
- texture analysis
- higher order
- detection algorithm