Sub-band based recognition of noisy speech.
Sangita TibrewalaHynek HermanskyPublished in: ICASSP (1997)
Keyphrases
- subband
- noisy speech
- speech recognition
- hidden markov models
- discrete wavelet transform
- automatic speech recognition systems
- wavelet transform
- speech enhancement
- multiresolution
- filter bank
- image compression
- high frequency
- wavelet coefficients
- low frequency
- speech signal
- linear prediction
- bit rate
- low pass
- background noise
- frequency domain
- frequency band
- wavelet decomposition
- wavelet domain
- signal to noise ratio
- pattern recognition
- feature vectors
- noisy environments
- feature extraction
- image processing
- wavelet packet
- object recognition
- noise reduction
- image coding
- machine learning
- image representation