On the use of new adaptive subband structures in acoustic echo cancellation.
Mariane R. PetragliaRogerio Guedes AlvesAntonio PetragliaPublished in: EUSIPCO (1998)
Keyphrases
- subband
- high frequency
- filter bank
- adaptive wavelet
- image compression
- wavelet transform
- locally adaptive
- bit rate
- multiresolution
- wavelet coefficients
- feature vectors
- frequency domain
- subband coding
- energy compaction
- discrete wavelet transform
- wavelet decomposition
- low frequency
- subband image coding
- image coding
- subband decomposition
- wavelet domain
- wavelet packet
- low pass
- image coder
- contourlet transform
- multiscale
- reconstruction error
- visual quality
- multiscale decomposition
- image quality
- perfect reconstruction
- bitstream
- wavelet transform coefficients
- high pass
- wavelet filters
- transform coefficients
- wavelet subbands
- rate distortion
- signal processing
- motion estimation
- computational complexity
- wavelet coding
- feature extraction