DPCM Picture Coding with Two-Dimensional Control of Adaptive Quantization.
Lars-Henning ZetterbergSteffan EricssonChantal CouturierPublished in: IEEE Trans. Commun. (1984)
Keyphrases
- adaptive quantization
- shape coding
- coding method
- image compression
- subband
- rate distortion
- low bit rate
- bit rate
- subband coding
- image codec
- image coder
- three dimensional
- coding scheme
- image coding
- prediction error
- coding gain
- filter bank
- multiresolution
- entropy coding
- vector quantization
- computational complexity
- coding efficiency
- coded images
- image processing
- image quality
- decoding process
- bit allocation
- wavelet coefficients
- video coding
- rate control
- macroblock
- motion compensated
- bitstream
- sparse coding
- high frequency