Multi-Channel Non-Negative Matrix Factorization for Overlapped Acoustic Event Detection.
Panagiotis GiannoulisGerasimos PotamianosPetros MaragosPublished in: EUSIPCO (2018)
Keyphrases
- negative matrix factorization
- event detection
- multi channel
- matrix factorization
- principal component analysis
- video event detection
- sparse representation
- activity recognition
- document clustering
- single channel
- spectral clustering
- active database management systems
- data sets
- collaborative filtering
- recommender systems
- computer vision
- co occurrence