Discriminative Joint Non-negative Matrix Factorization for Human Action Classification.
Abdalrahman EweiwiMuhammad Shahzad CheemaChristian BauckhagePublished in: GCPR (2013)
Keyphrases
- action classification
- negative matrix factorization
- action recognition
- static images
- bag of words
- human actions
- matrix factorization
- sparse representation
- document clustering
- max margin
- principal component analysis
- activity recognition
- spectral clustering
- probabilistic latent semantic analysis
- human activities
- image classification
- global features
- feature selection
- training set
- object recognition