Subband Likelihood-Maximizing Beamforming for Speech Recognition in Reverberant Environments.
Michael L. SeltzerRichard M. SternPublished in: IEEE Trans. Speech Audio Process. (2006)
Keyphrases
- speech recognition
- subband
- speech signal
- frequency domain
- speech enhancement
- linear prediction
- filter bank
- wavelet transform
- image compression
- multiresolution
- bit rate
- sound source
- high frequency
- wavelet coefficients
- automatic speech recognition
- wavelet decomposition
- noisy environments
- discrete wavelet transform
- hidden markov models
- wavelet domain
- language model
- pattern recognition
- speaker identification
- wavelet packet
- speech synthesis
- feature vectors
- spatial domain
- speech recognition systems
- additive noise
- image coding
- maximum likelihood
- low frequency
- frequency band
- image coder
- variable length
- vector quantization
- multiscale
- machine learning