Facial expression recognition based on characteristics of block LGBP and sparse representation.
Duo MaMing LiFuzhong NianCui-Cui KongPublished in: J. Comput. Methods Sci. Eng. (2015)
Keyphrases
- sparse representation
- facial expression recognition
- face recognition
- facial expressions
- dictionary learning
- human computer interaction
- sparse coding
- expression recognition
- local binary pattern
- human faces
- image classification
- feature extraction
- facial images
- image patches
- compressive sensing
- high dimensional data
- image representation
- subspace learning
- recognizing facial expressions
- object tracking
- facial features
- signal processing
- computer vision
- face images
- expression classification
- dimensionality reduction
- illumination variations
- video sequences
- sparse coefficients
- test images
- face detection
- manifold learning
- high dimensional
- pattern recognition
- image sequences