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Dirac Algorithm
Contents
Introduction
Architecture
RDO
Transform coding
Motion estimation
Macroblocks
Motion vector coding
Contents
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Introduction
1 Introduction
2 Overall architecture
3 Rate-Distortion Optimisation (RDO)
4 Transform coding
4.1 Transform coding architecture
4.2 Wavelet transform
4.3 Parent-child relationships
4.4 Quantisation
4.5 Lagrangian parameter control of subband quantisation
4.6 Wavelet coefficient coding
5 Motion estimation and motion compensation
5.1 Temporal prediction structures
5.2 Overlapped Block-based Motion Compensation
5.3 Motion estimation
5.4 RDO motion estimation metric
6 Macroblock structures and motion vector data
6.1 Macroblocks and variable-sized block matching
6.2 Block data
7 Motion vector data coding
7.1 Motion vector data coding architecture
7.2 Prediction of motion vector data
7.3 Motion vector entropy coding
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Abstract
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Introduction