Annotating and Retrieving Videos of Human Actions Using Matrix Factorization.
Fabián PáezFabio A. GonzálezPublished in: CIARP (2015)
Keyphrases
- matrix factorization
- human actions
- action recognition
- human activities
- collaborative filtering
- spatio temporal
- video sequences
- action classification
- recognition of human actions
- human motion
- space time
- recommender systems
- activity recognition
- low rank
- visual features
- nonnegative matrix factorization
- missing data
- view invariant
- factorization methods
- action sequences
- recognizing human actions
- recognizing actions
- negative matrix factorization
- action recognition in videos
- human pose
- human object interactions
- information retrieval
- bag of words
- human body
- image sequences
- learning algorithm