Improving the Rate-Distortion Performance of DPCM Using Multirate Processing With Application in Low-Rate Image Coding.
Anna N. KimTor A. RamstadPublished in: IEEE Trans. Signal Process. (2007)
Keyphrases
- image coding
- image coder
- coding efficiency
- rate distortion
- filter bank
- subband
- bit plane
- bit rate
- wavelet transform
- entropy constrained
- energy compaction
- rate allocation
- video coding
- entropy coding
- image compression
- residual vector quantization
- video coding standard
- vector quantizer
- image transmission
- multiresolution
- bitstream
- macroblock
- bit allocation
- feature extraction
- computational complexity
- multiple description
- motion estimation
- transform coefficients
- wavelet coefficients
- low bit rate
- prediction error
- rate control
- image quality
- wavelet packet
- high quality
- scalable video coding
- source coding
- variable block size
- image sequences