On Optimal Frequency-Domain Multichannel Linear Filtering for Noise Reduction.
Mehrez SoudenJacob BenestySofiène AffesPublished in: IEEE Trans. Speech Audio Process. (2010)
Keyphrases
- frequency domain
- noise reduction
- linear filtering
- single channel
- edge detection
- spatial domain
- fourier transform
- signal to noise ratio
- cross correlation
- denoising
- power spectrum
- wiener filter
- feature extraction
- mathematical morphology
- multi channel
- median filter
- noisy environments
- subband
- power spectra
- noise free
- image processing
- bandpass
- image enhancement
- filter bank
- fourier analysis
- error diffusion
- impulse noise