Noise Robust Speaker Identification Using Sub-Band Weighting in Multi-Band Approach.
Sungtak KimMikyong JiYoungjoo SuhHoirin KimPublished in: IEICE Trans. Inf. Syst. (2007)
Keyphrases
- noisy environments
- speaker identification
- multi band
- subband
- frequency band
- low frequency
- high frequency
- discrete wavelet transform
- filter bank
- noise reduction
- multispectral
- multiresolution
- gaussian mixture model
- image compression
- wavelet transform
- speech recognition
- feature vectors
- wavelet coefficients
- low pass
- frequency domain
- speech signal
- bit rate
- image features
- wavelet domain
- signal to noise ratio
- vector quantization
- wavelet decomposition
- machine learning
- maximum likelihood
- filter responses
- pattern recognition
- feature extraction