利用小波聽覺分頻處理與訊號子空間分解於車內噪音消除 (In-Car Speech Enhancement Using Wavelet Based Perceptual Filterbank and Signal Subspace Tracking) [In Chinese].
Jhing-Fa WangChung-Hsien YangKai-Hsing ChangPublished in: ROCLING (2004)
Keyphrases
- filter bank
- speech enhancement
- multiresolution
- subband
- signal subspace
- wavelet transform
- image coding
- locally adaptive
- image compression
- linear prediction
- wavelet bases
- spectral analysis
- noise reduction
- signal to noise ratio
- noisy environments
- speech signal
- single channel
- correlation matrix
- wavelet domain
- multiscale
- signal processing
- high frequency
- machine learning
- wavelet coefficients
- high dimensional
- feature extraction