Keyphrases
- high order
- rotation invariant
- multi directional
- shape context
- local binary pattern
- rotation invariance
- zernike moments
- higher order
- texture analysis
- texture classification
- coding method
- shape descriptors
- face recognition
- texture features
- gabor filters
- pairwise
- optical coherence tomography
- multiscale
- markov random field
- feature vectors
- feature extraction
- fourth order
- keypoints
- object recognition
- background subtraction
- texture images
- gray level
- scale space
- classification accuracy
- image retrieval