Soft masking based adaptation for time-frequency beamformers under reverberant and background noise environments.
Yohei KawaguchiMasahito TogamiPublished in: EUSIPCO (2010)
Keyphrases
- background noise
- speech signal
- speech recognition
- low contrast
- noisy environments
- dynamic environments
- adaptive filtering
- automatic speech recognition
- signal processing
- neural network
- real world
- wavelet transform
- hidden markov models
- pattern recognition
- mobile robot
- human visual system
- preprocessing
- computational complexity