Gunshot detection and localization based on Non-negative Matrix Factorization and SRP-hat.
J. Lopez-MorillasFrancisco J. Cañadas-QuesadaPedro Vera-CandeasNicolás Ruiz-ReyesR. Mata-CamposV. Montiel-ZafraPublished in: SAM (2016)
Keyphrases
- negative matrix factorization
- matrix factorization
- nonnegative matrix factorization
- sparse representation
- principal component analysis
- constrained least squares
- document clustering
- spectral clustering
- tensor factorization
- multiscale
- information retrieval
- text categorization
- image classification
- collaborative filtering
- multimedia
- knowledge base
- computer vision