Rate-distortion-optimal subband coding without perfect-reconstruction constraints.
Mehmet Kivanç MihçakPierre MoulinMihai AnitescuKannan RamchandranPublished in: IEEE Trans. Signal Process. (2001)
Keyphrases
- wavelet filters
- filter bank
- subband coding
- subband
- rate distortion
- bit rate
- perfect reconstruction
- image coding
- image coder
- video coding
- transform coding
- wavelet transform
- coding efficiency
- discrete wavelet transform
- visual quality
- bit allocation
- image compression
- image quality
- wavelet decomposition
- wavelet coefficients
- high frequency
- bitstream
- rate control
- low bit rate
- multiresolution
- bit plane
- frequency domain
- macroblock
- reconstructed image
- coding gain
- entropy coding
- video quality
- reconstruction error
- computational complexity
- wavelet packet
- multiscale
- inter frame
- low pass
- wavelet domain
- image coding scheme
- coding method
- motion vectors
- low frequency
- motion estimation
- discrete cosine transform
- vector quantization
- building blocks
- computationally efficient
- image representation
- shift invariant
- motion compensated
- computer vision
- image data
- image sequences