Fast converging subband acoustic echo cancellation using RAP on the WE DSP16A.
Steven L. GayRichard J. MammonePublished in: ICASSP (1990)
Keyphrases
- subband
- high frequency
- filter bank
- wavelet transform
- image compression
- multiresolution
- signal processing
- low frequency
- wavelet coefficients
- bit rate
- feature vectors
- discrete wavelet transform
- wavelet coding
- wavelet decomposition
- frequency domain
- wavelet packet
- adaptive wavelet
- low pass
- image coder
- subband coding
- wavelet domain
- locally adaptive
- frequency band
- audio signal
- multiscale
- reconstruction error
- contourlet transform
- image coding
- wavelet transform coefficients
- transform coefficients
- visual quality
- perfect reconstruction
- directional information
- wavelet subbands
- scalar quantization
- rate distortion
- video signals
- high pass
- subband decomposition
- face recognition
- non subsampled contourlet transform