Keyphrases
- local binary pattern
- texture classification
- face recognition
- multiscale
- texture analysis
- reeb graph
- spatial information
- texture descriptors
- feature extraction
- texture information
- illumination invariant
- background subtraction
- texture features
- rotation invariant
- facial expression recognition
- feature descriptors
- face detection
- computer vision
- geometric moments
- image texture
- binary patterns
- scale and rotation invariant
- speeded up robust features
- texture images
- image sequences
- video sequences
- moving objects
- gray level
- em algorithm
- scale space
- face images
- multiresolution