Efficient frequency-domain implementation of speech distortion weighted multi-channelwiener filtering for noise reduction.
Simon DocloAnn SprietMarc MoonenPublished in: EUSIPCO (2004)
Keyphrases
- frequency domain
- noise reduction
- speech enhancement
- spatial domain
- noisy environments
- fourier transform
- median filter
- signal to noise ratio
- cross correlation
- single channel
- noise detection
- power spectrum
- bandpass
- denoising
- edge detection
- feature extraction
- fourier analysis
- directional filtering
- filter bank
- bilateral filter
- adaptive filtering
- low pass
- image coding
- wiener filter
- speech signal
- noise level
- subband
- feature space
- machine learning
- speech recognition
- power spectra
- computer vision