Subband acoustic echo control using non-critical frequency sampling.
Patrick A. NaylorJ. E. HartPublished in: EUSIPCO (1996)
Keyphrases
- subband
- high frequency
- low frequency
- filter bank
- wavelet transform
- image compression
- multiresolution
- wavelet coefficients
- bit rate
- locally adaptive
- discrete wavelet transform
- frequency domain
- wavelet decomposition
- bandpass
- subband coding
- adaptive wavelet
- subband decomposition
- high pass
- image coding
- feature vectors
- reconstruction error
- wavelet packet
- wavelet domain
- scalar quantization
- low pass
- contourlet transform
- wavelet coding
- wavelet subbands
- wavelet filters
- image coder
- perfect reconstruction
- video coding
- directional information
- rate distortion
- multiscale decomposition
- image processing
- wavelet transform coefficients
- frequency band
- bitstream
- image quality
- multiscale