Sound event detection in real life recordings using coupled matrix factorization of spectral representations and class activity annotations.
Annamaria MesarosToni HeittolaOnur DikmenTuomas VirtanenPublished in: ICASSP (2015)
Keyphrases
- event detection
- matrix factorization
- collaborative filtering
- recommender systems
- event recognition
- activity recognition
- video event detection
- negative matrix factorization
- video analysis
- low rank
- factorization methods
- nonnegative matrix factorization
- missing data
- multi modal
- tensor factorization
- audio visual
- sports video
- data matrix
- binary matrix
- active database management systems