Keyphrases
- co occurrence
- local binary pattern
- attack detection
- texture analysis
- texture classification
- multistage
- face recognition
- orl database
- gray level
- spatial information
- texture features
- face images
- multiscale
- feature extraction
- intrusion detection system
- face detection
- product recommendation
- histograms of oriented gradients
- feature descriptors
- gabor filters
- data mining
- visual features
- background subtraction
- keywords
- image descriptors
- computer vision