Fully automatic 3D facial expression recognition using polytypic multi-block local binary patterns.
Xiaoli LiQiuqi RuanYi JinGaoyun AnRuizhen ZhaoPublished in: Signal Process. (2015)
Keyphrases
- fully automatic
- local binary pattern
- facial expression recognition
- texture classification
- fully automated
- face recognition
- semi automatic
- multiscale
- spatial information
- texture analysis
- texture descriptors
- feature extraction
- texture features
- rotation invariant
- face detection
- feature descriptors
- background subtraction
- human computer interaction
- left ventricle
- scale and rotation invariant
- facial expressions
- image texture
- gabor filters
- face images
- probabilistic model
- feature vectors