Hierarchical Sparse and Collaborative Low-Rank Representation for Emotion Recognition.
Xiang XiangMinh DaoGregory D. HagerTrac D. TranPublished in: CoRR (2014)
Keyphrases
- emotion recognition
- low rank representation
- low rank
- audio visual
- emotional speech
- human computer interaction
- facial expressions
- affinity matrix
- information fusion
- emotional state
- sentiment analysis
- multi modal
- linear combination
- computer vision
- data mining
- facial images
- data sets
- sparse representation
- matrix factorization
- nearest neighbor
- object recognition
- feature selection