An exemplar-based NMF approach to audio event detection.
Jort F. GemmekeLode VuegenPeter KarsmakersBart VanrumsteHugo Van hammePublished in: WASPAA (2013)
Keyphrases
- event detection
- negative matrix factorization
- soccer video
- nonnegative matrix factorization
- video event detection
- video analysis
- multimedia
- event recognition
- audio visual
- visual information
- activity recognition
- video surveillance
- matrix factorization
- scan statistic
- computer vision
- signal processing
- composite events
- semantic event detection
- surveillance videos
- sports video
- sparse representation
- text mining
- trecvid multimedia event detection