Keyphrases
- recognition algorithm
- rotation invariant
- local binary pattern
- facial expressions
- face recognition
- facial expression recognition
- facial features
- texture classification
- face detection
- face images
- texture analysis
- multiscale
- human faces
- texture descriptors
- texture features
- gabor wavelets
- facial images
- dominant orientation
- spatial information
- feature extraction
- texture information
- shift invariant
- face databases
- background subtraction
- video sequences
- recognition rate
- iris recognition
- feature descriptors
- palmprint
- principal component analysis
- gabor features
- object detection
- face verification
- face model
- computer vision
- image segmentation
- image analysis
- human actions
- feature points