Facial expression recognition based on improved local binary pattern and class-regularized locality preserving projection.
Wei-Lun ChaoJian-Jiun DingJun-Zuo LiuPublished in: Signal Process. (2015)
Keyphrases
- local binary pattern
- facial expression recognition
- locality preserving projections
- face recognition
- texture classification
- multiscale
- spatial information
- feature extraction
- facial expressions
- texture features
- rotation invariant
- texture analysis
- dimensionality reduction
- linear discriminant analysis
- face detection
- principal component analysis
- background subtraction
- face images
- subspace learning
- human faces
- human computer interaction
- recognition rate
- facial images
- manifold learning
- computer vision
- image analysis
- unsupervised learning
- active appearance models
- three dimensional