Facial Expression Recognition Based on Feature Fusion and Sparse Representation.
Xiaofeng FuKe-Bo FuYu ZhangPublished in: ICMLC (2017)
Keyphrases
- sparse representation
- facial expression recognition
- feature fusion
- feature extraction
- face recognition
- image classification
- subspace learning
- facial expressions
- dimensionality reduction
- local binary pattern
- sparse coding
- image patches
- random projections
- human computer interaction
- human faces
- discriminant analysis
- face images
- principal component analysis
- facial images
- facial features
- multiple features
- high dimensional data
- image representation
- recognition rate
- data sets
- dimension reduction
- signal processing
- pattern recognition
- feature selection
- computer vision
- feature vectors
- knn
- feature space
- machine learning