Sub-Band Noise Reduction in Multi-Channel Digital Hearing Aid.
Qingyun WangRuiyu LiangLi JingCairong ZouLi ZhaoPublished in: IEICE Trans. Inf. Syst. (2016)
Keyphrases
- noise reduction
- multi channel
- subband
- single channel
- wavelet decomposition
- wavelet transform
- signal to noise ratio
- filter bank
- discrete wavelet transform
- edge preserving
- multiresolution
- image compression
- high frequency
- edge detection
- bit rate
- locally adaptive
- wavelet coefficients
- low pass
- frequency domain
- feature vectors
- noise level
- median filter
- noisy environments
- low frequency
- wiener filter
- wavelet domain
- image coding
- denoising methods
- wavelet packet
- bitstream
- image processing
- multiscale
- signal processing
- high pass