New analytical update rule for TDOA inference for underdetermined BSS in noisy environments.
Takuro MaruyamaShoko ArakiTomohiro NakataniShigeki MiyabeTakeshi YamadaShoji MakinoAtsushi NakamuraPublished in: ICASSP (2012)
Keyphrases
- noisy environments
- update rule
- blind source separation
- speech signal
- mixing matrix
- noise reduction
- speech recognition
- ant colony optimization algorithm
- learning rate
- negative matrix factorization
- speech enhancement
- fixpoint
- automatic speech recognition
- independent component analysis
- learning algorithm
- source signals
- stochastic gradient descent
- image segmentation
- deductive databases
- nonnegative matrix factorization
- markov random field
- hidden markov models
- single channel
- information retrieval
- machine learning