Computational Complexity Reduction with Mel-Frequency Filterbank-Based Approach for Multichannel Speech Enhancement.
Jungpyo HongSangbae JeongPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2017)
Keyphrases
- speech enhancement
- filter bank
- linear prediction
- single channel
- subband
- computational complexity
- image coding
- frequency domain
- bit rate
- wavelet decomposition
- multi channel
- computationally efficient
- multiresolution
- signal processing
- wavelet transform
- image compression
- spectral analysis
- feature vectors
- noisy environments
- high frequency
- multiscale
- perfect reconstruction
- spatial domain
- signal to noise ratio
- noise reduction
- prior information
- vocal tract
- speech signal
- independent component analysis
- brain activity
- denoising
- wavelet bases
- background noise
- wiener filter
- image quality