Adaptive acoustic echo cancellation based on FIR and IIR filter banks.
Thorsten AnsahlImre VargaIngrid KremmerWen XuPublished in: ICASSP (1999)
Keyphrases
- filter bank
- infinite impulse response
- image coding
- perfect reconstruction
- finite impulse response
- subband
- filter coefficients
- subband image coding
- multiscale
- multiresolution
- signal processing
- low pass
- digital filters
- frequency domain
- wavelet packet
- fir filters
- iir filters
- reconstruction error
- discrete cosine transform
- subband coding
- image coding scheme
- high frequency
- lifting scheme
- computationally efficient
- filter design
- wavelet filters
- feature vectors