A New Subband-Weighted MVDR-Based Front-End for Robust Speech Recognition.
Sanaz SeyedinSeyed Mohammad AhadiPublished in: IEICE Trans. Inf. Syst. (2010)
Keyphrases
- speech recognition
- subband
- filter bank
- noisy environments
- multiresolution
- wavelet coefficients
- wavelet transform
- image compression
- wavelet decomposition
- hidden markov models
- subband coding
- bit rate
- high frequency
- frequency domain
- feature vectors
- speech synthesis
- speech signal
- automatic speech recognition
- pattern recognition
- language model
- speech recognizer
- low frequency
- wavelet packet
- wavelet domain
- discrete wavelet transform
- image coder
- speech recognition systems
- computationally efficient
- frequency band
- image coding
- linear prediction
- speaker identification
- image data
- multiscale
- neural network