Improved Method to Select the Lagrange Multiplier for Rate-Distortion Based Motion Estimation in Video Coding.
José Luís González-de-SusoAmaya Jimenez-MorenoEduardo Martínez-EnríquezFernando Díaz-de-MaríaPublished in: IEEE Trans. Circuits Syst. Video Technol. (2014)
Keyphrases
- rate distortion
- video coding
- motion estimation
- bit rate
- motion vectors
- motion compensated
- motion compensation
- video compression
- computational complexity
- rate control algorithm
- macroblock
- lagrange multipliers
- video codec
- reference frame
- rate control
- video quality
- mode selection
- block matching
- coding efficiency
- rate distortion optimization
- distributed video coding
- bit plane
- optical flow
- bit allocation
- video sequences
- objective function
- scalable video coding
- high definition
- motion estimation algorithm
- motion compensated prediction
- inter frame
- visual quality
- video coding standard
- motion field
- low complexity
- cost function
- temporal redundancy
- error concealment
- prediction error
- compression efficiency
- base layer
- multiresolution
- image sequences
- wyner ziv video coding
- motion estimation and compensation