Iterated Coefficient Updates of Partitioned Block Frequency Domain Second-Order Volterra Filters for Nonlinear AEC.
Marcus ZellerWalter KellermannPublished in: ICASSP (3) (2007)
Keyphrases
- frequency domain
- linear filters
- fourier domain
- filter bank
- fourier transform
- spatial domain
- bandpass
- impulse response
- frequency response
- low pass
- filter responses
- directional filtering
- subband
- power spectrum
- denoising
- high pass
- wiener filter
- least mean square
- dct coefficients
- cross correlation
- low frequency
- feature extraction
- image coding
- higher order
- natural images
- median filter
- power spectra
- discrete fourier transform
- adaptive filtering
- fourier analysis
- spectrum analysis
- error diffusion
- transform domain
- step size
- noise reduction
- multiresolution