Joint Blind Source Separation and Dereverberation for Automatic Speech Recognition using Delayed-Subsource MNMF with Localization Prior.
Mieszko FrasMarcin WitkowskiKonrad KowalczykPublished in: INTERSPEECH (2023)
Keyphrases
- blind source separation
- speech signal
- component analysis
- independent component analysis
- non stationary
- speech recognition
- adaptive particle swarm optimization
- source separation
- blind separation
- negative matrix factorization
- mixing matrix
- algebraic equations
- eigenvalue decomposition
- independent components
- factor analysis
- matrix factorization
- audio visual
- sparse representation
- pattern recognition
- natural gradient