Nonlinear speech enhancement by virtual increase of channels and maximum SNR beamformer.
Hiroki KatahiraNobutaka OnoShigeki MiyabeTakeshi YamadaShoji MakinoPublished in: EURASIP J. Adv. Signal Process. (2016)
Keyphrases
- speech enhancement
- signal to noise ratio
- single channel
- noise reduction
- multi channel
- noisy environments
- virtual environment
- speech signal
- edge detection
- augmented reality
- wiener filter
- prior information
- image processing
- wavelet decomposition
- edge preserving
- information retrieval
- speech recognition
- frequency domain
- markov random field