Frequency-domain criterion for the speech distortion weighted multichannel Wiener filter for robust noise reduction.
Simon DocloAnn SprietJan WoutersMarc MoonenPublished in: Speech Commun. (2007)
Keyphrases
- single channel
- wiener filter
- frequency domain
- noise reduction
- speech enhancement
- noisy environments
- denoising
- spatial domain
- signal to noise ratio
- edge preserving
- multi channel
- edge detection
- feature extraction
- median filter
- image restoration
- fourier analysis
- noise level
- multiresolution
- speech recognition
- subband
- image data
- speech signal
- feature selection
- computational complexity
- linear prediction
- multiscale
- maximum likelihood
- image processing