Representative Video Action Discovery Using Interactive Non-negative Matrix Factorization.
Hui TengHuaping LiuLianzhi YuFuchun SunPublished in: ISNN (2015)
Keyphrases
- negative matrix factorization
- human actions
- nonnegative matrix factorization
- sparse representation
- matrix factorization
- video sequences
- principal component analysis
- multimedia
- document clustering
- constrained least squares
- action recognition
- spectral clustering
- tensor factorization
- information retrieval
- collaborative filtering
- visual features
- text mining
- high dimensional
- artificial intelligence