Automatic Adjustment of Subband Likelihood Recombination Weights for Improving Noise-Robustness of a Multi-SNR Multi-Band Speaker Identification System.
Kenichi YoshidaKazuyuki TakagiKazuhiko OzekiPublished in: IEICE Trans. Inf. Syst. (2004)
Keyphrases
- subband
- multi band
- speaker identification
- frequency band
- noisy environments
- signal to noise ratio
- low frequency
- noise reduction
- filter bank
- wavelet transform
- high frequency
- multiresolution
- wavelet coefficients
- bit rate
- image compression
- feature vectors
- wavelet decomposition
- spatial frequency
- frequency domain
- speech recognition
- discrete wavelet transform
- feature extraction
- gaussian mixture model
- wavelet domain
- multispectral
- speech signal
- low pass
- broadcast news
- image coding
- wavelet packet
- vector quantization
- maximum likelihood
- visual quality
- hyperspectral
- image data
- high resolution
- computational complexity
- computer vision