Rate distortion optimal signal compression using second order polynomial approximation.
Ranveig NygaardAggelos K. KatsaggelosPublished in: ICASSP (2001)
Keyphrases
- rate distortion
- bit allocation
- video coding
- polynomial approximation
- bit rate
- energy compaction
- wavelet coding
- compression efficiency
- rate distortion theory
- motion estimation
- video signals
- rate control
- adaptive quantization
- coding efficiency
- image compression
- distributed video coding
- macroblock
- scalable video coding
- image coder
- computational complexity
- source coding
- bitstream
- bit budget
- frequency domain
- prediction mode
- bit plane
- optimal solution
- video compression
- image coding
- video codec
- motion compensated
- compression ratio
- visual quality
- subband
- coding method
- vector quantizer
- compression algorithm
- motion compensation
- lower bound
- objective function