Reduced-Complexity Rate-Distortion Optimization of Multiresolution Motion Field and Prediction Residual.
P. SubramanianW.-Y. ChanPublished in: ICIP (2) (1997)
Keyphrases
- reduced complexity
- motion field
- motion estimation algorithm
- multiresolution
- motion vectors
- motion estimation
- motion compensation
- video coding
- bit rate
- prediction error
- coding efficiency
- macroblock
- optical flow
- rate distortion
- motion compensated
- image sequences
- inter frame
- motion model
- subband
- vector quantization
- wavelet transform
- video compression
- video sequences
- vector field
- image coder
- optical flow estimation
- bit allocation
- reference frame
- rate control
- block matching
- quadtree
- video data
- moving objects
- video coding standard
- wavelet coefficients
- coding method
- accurate estimation
- visual quality
- video coder
- phase correlation
- image quality
- bitstream