Design and Implementation of Entropy Decoder for H'264AVC

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Design and Implementation of Entropy Decoder for
H.264/AVC

• Presenter Wu. Guan-Lin
• Advisor Chen. Sao-Jie

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Architecture design- CAVLC Exp-Golomb coding
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Architecture Design-CAVLC
Comparison Between Single and Multiple Symbol
Decoder for Run Before Decoder
Comparison Between Single and Multiple Symbol
Decoder for T1s Decoder
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Architecture Design-Chip for CAVLC Summary
Assume about 30x16 cycles to process a
macroblock 1280x720x30x30x16/(16x16)51.84MHz lt71.
43MHz
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Conclusion

• Multiple symbols entropy decoder for H.264
  baseline profile is proposed.
• Combine CAVLC and Exp-Golomb coding hardware to
  reduce hardware cost
• The architecture is suitable for real-time
  application