Acoustic echo cancellation based on m-channel IIR cosine-modulated filter bank.
Sang-Gyun KimChang D. YooPublished in: INTERSPEECH (2002)
Keyphrases
- filter bank
- infinite impulse response
- subband
- image coding
- multiscale
- multiresolution
- perfect reconstruction
- wavelet packet
- high frequency
- signal processing
- discrete cosine transform
- frequency domain
- finite impulse response
- euclidean distance
- feature vectors
- computationally efficient
- low pass
- basis functions
- digital filters
- steerable pyramid
- subband coding
- wavelet filters
- lifting scheme
- iir filters
- image compression
- reconstruction error
- wavelet transform
- linear filters
- fir filters
- wavelet domain
- image segmentation
- hidden markov models
- random variables