Subband minimum classification error beamforming for speech recognition in reverberant environments.
Yuan-Fu LiaoI-Yun XuPublished in: ICASSP (2010)
Keyphrases
- speech recognition
- subband
- speech signal
- speech enhancement
- frequency domain
- minimum classification error
- linear prediction
- hidden markov models
- wavelet transform
- filter bank
- automatic speech recognition
- image compression
- bit rate
- multiresolution
- discriminative training
- sound source
- wavelet coefficients
- wavelet decomposition
- high frequency
- language model
- discrete wavelet transform
- feature vectors
- noisy environments
- pattern recognition
- frequency band
- image coding
- feature selection
- additive noise
- generative model
- multiscale