Expression Recognition Based on Multi-scale Block Local Gabor Binary Patterns with Dichotomy-Dependent Weights.
Zheng ZhangZheng ZhaoTiantian YuanPublished in: ISNN (2) (2009)
Keyphrases
- expression recognition
- binary patterns
- local binary pattern
- facial expression recognition
- multiscale
- face recognition
- facial expressions
- face detection
- texture classification
- rotation invariant
- binary images
- face identification
- texture analysis
- scale space
- face images
- linear combination
- spatial information
- image processing
- natural images
- texture features
- wavelet transform
- feature extraction
- image representation
- shape representation
- background subtraction
- coarse to fine
- image segmentation
- shift invariant
- viewpoint
- image sequences
- image fusion
- face verification
- keypoints
- gray level