Transferable discriminative non-negative matrix factorization for cross-database facial expression recognition.
Liang JiPeng SongWenjing ZhangPublished in: Digit. Signal Process. (2022)
Keyphrases
- facial expression recognition
- negative matrix factorization
- facial expressions
- human computer interaction
- feature extraction
- matrix factorization
- document clustering
- principal component analysis
- expression recognition
- spectral clustering
- data sets
- sparse representation
- human faces
- facial features
- facial images
- feature selection
- user interface
- moving objects
- multiscale
- image sequences
- decision trees
- computer vision
- data mining