Unified approach for underdetermined BSS, VAD, dereverberation and DOA estimation with multichannel factorial HMM.
Takuya HiguchiHirokazu KameokaPublished in: GlobalSIP (2014)
Keyphrases
- doa estimation
- hidden markov models
- mixing matrix
- single channel
- independent component analysis
- source signals
- blind source separation
- sound source
- direction of arrival
- speech signal
- source separation
- canonical correlation analysis
- multi channel
- independent components
- blind separation
- speech recognition
- random projections
- noisy environments
- principal component analysis
- estimation error
- antenna array
- non stationary
- signal processing
- error rate
- audio visual
- denoising
- face recognition