Rate Distortion Performance of Pyramid and Subband Motion Compensation Based on Quantization Theory.
Rong ZhangMary L. ComerPublished in: IEEE Trans. Circuits Syst. Video Technol. (2010)
Keyphrases
- rate distortion
- motion compensation
- video coding
- bit rate
- subband
- image coder
- motion vectors
- motion estimation
- lattice vector quantization
- wavelet coding
- adaptive quantization
- entropy coding
- video compression
- motion compensated
- video coder
- scalar quantization
- rate distortion optimization
- subband coding
- video codec
- macroblock
- filter bank
- distortion measure
- visual quality
- video quality
- coding efficiency
- wavelet packet
- image quality
- low bit rate
- motion field
- bitstream
- multiresolution
- computational complexity
- bit allocation
- inter frame
- video coding standard
- coding method
- source coding
- transform coefficients
- high frequency
- block matching
- bit plane
- frequency domain
- reconstructed image
- compression efficiency
- multiscale
- prediction error
- scalable video coding
- wavelet transform
- rate control
- wavelet coefficients
- locally adaptive
- video signals
- video sequences
- error resilience
- optical flow
- image sequences
- spatial domain
- mode decision
- reference frame
- error concealment
- transform coding
- dct coefficients
- distributed video coding