Optimal bit-rate allocation and synthesis filter bank design for multirate subband coding systems.
Huan ZhouLihua XieCishen ZhangPublished in: ICASSP (6) (2003)
Keyphrases
- subband
- filter bank
- bit rate
- subband coding
- image coding
- multiresolution
- visual quality
- rate distortion
- video coding
- wavelet coefficients
- wavelet transform
- wavelet decomposition
- bitstream
- high frequency
- image compression
- image quality
- coding efficiency
- low pass
- reconstructed image
- frequency domain
- low bit rate
- coding gain
- motion vectors
- wavelet packet
- perfect reconstruction
- video quality
- image coder
- macroblock
- discrete wavelet transform
- building blocks
- inter frame
- entropy coding
- computational complexity
- feature vectors
- low frequency
- signal processing
- prediction error
- reconstruction error
- coding method
- quadrature mirror
- wavelet filters
- bit allocation
- rate control
- multiscale
- peak signal to noise ratio
- discrete cosine transform
- image data
- image processing