A new approach to the compensation of aliasing in transform and subband coders.
Frank HeinlePublished in: ICASSP (1997)
Keyphrases
- subband
- high frequency
- adaptive wavelet
- low pass
- transform coefficients
- frequency domain
- subband decomposition
- energy compaction
- reconstruction error
- bit rate
- wavelet transform
- high pass
- filter bank
- image compression
- multiresolution
- wavelet coefficients
- coding gain
- perfect reconstruction
- low frequency
- contourlet transform
- image coder
- feature vectors
- wavelet decomposition
- discrete wavelet transform
- transform coding
- wavelet domain
- wavelet coding
- multiscale decomposition
- wavelet packet
- visual quality
- image coding
- rate distortion
- low bit rate
- discrete fourier transform
- subband coding
- video signals
- wavelet image coding
- scalar quantization
- wavelet subbands
- spatial domain
- entropy coding
- bitstream
- rate control
- video coding
- super resolution
- wavelet filters
- computational complexity