Mask-based blind source separation and MVDR beamforming in ASR.
Renke HeYanhua LongYijie LiJiaen LiangPublished in: Int. J. Speech Technol. (2020)
Keyphrases
- blind source separation
- speech signal
- automatic speech recognition
- component analysis
- independent component analysis
- non stationary
- speech recognition
- adaptive particle swarm optimization
- source separation
- mixing matrix
- blind separation
- eigenvalue decomposition
- negative matrix factorization
- noisy environments
- natural gradient
- factor analysis
- algebraic equations
- independent components
- sound source
- neural network
- source signals
- hidden markov models
- sparse representation
- information retrieval
- computer vision
- face recognition
- pattern recognition
- object recognition