Two-Stage Filter-Bank System for Improved Single-Channel Noise Reduction in Hearing Aids.
Alexander SchasseTimo GerkmannRainer MartinWolfgang SörgelThomas PilgrimHenning PuderPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2015)
Keyphrases
- hearing aids
- noise reduction
- filter bank
- single channel
- speech enhancement
- wiener filter
- frequency domain
- subband
- image coding
- multi channel
- signal to noise ratio
- multiresolution
- signal processing
- edge preserving
- multiscale
- edge detection
- wavelet decomposition
- noise level
- noise removal
- median filter
- noisy environments
- wavelet packet
- wavelet transform
- independent component analysis
- speech signal
- spatial domain
- linear prediction
- wavelet coefficients
- feature extraction
- high frequency
- image compression