Broadcasting and Media Magazine (방송과미디어)

The Korean Institute of Broadcast and Media Engineers (한국방송∙미디어공학회)
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Versatile Video Codec의 Picture 분할 구조 및 부호화 단위

  • Published : 2019.10.30
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Abstract

본 고에서는 최근 표준화가 진행되어 2020년에 표준화 완성을 앞두고 있는 VVC의 표준 기술들 중에서 화면 정보를 구성하는 픽쳐의 부호화 단위 및 분할 구조에 대해 설명한다. 본 고에서 설명되는 내용들은 VTM 6.0을 기준으로 삼는다. 세부적으로는 한 개의 픽처를 분할하는 구조들인 슬라이스, 타일, 브릭, 서브픽처에 대해서 설명한 후, 이 구조들의 내부를 구성하는 CTU 및 CU의 분할 구조에 대해서 설명한다.

Keywords

References

  1. ITU-T, "Recommendation and International Standard of Joint Video Specification," ITU-T Recommendation H.264/ISO/IEC 14496-10 AVC, October, 2004.
  2. B. Bross, W. J. Han, J. R. Ohm, G. J. Sullivan, Y. K. Wang and T. Wiegand, "High Efficiency Video Coding (HEVC) Text Specification Draft 10 (for FDIS & Last Call)," The Joint Collaborative Team on Video Coding (JCT-VC), JCTVC-L1003_ v34, January, 2013
  3. Benjamin Bross , Jianle Chen and Shan Liu , "Versatile Video Coding (Draft 6)," JVET-O2001, Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting: Gothenburg, SE, 3-12 July 2019
  4. Jianle Chen, Yan Ye and Seung Hwan Kim, "Algorithm description for Versatile Video Coding and Test Model 6 (VTM 6)," JVET-O2002, Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting: Gothenburg, SE, 3- 12 July 2019
  5. R. Skupin, Y. Sanchez, K. Suehring, T. Schierl, E. Ryu, and J. Son, "Temporal MCTS Coding Constraints Implementation," 120th MPEG meeting of ISO/IEC JTC1/SC29/WG11, MPEG 120/m41626, 2017.
  6. Gary Sullivan and Jens-Rainer Ohm, "Meeting Report of the 14th Meeting of the Joint Video Experts Team (JVET), Geneva, CH, 19 27 March 2019," JVET-N1000, Joint Video Experts sTeam (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 14th Meeting: Geneva, CH, 19- 27 March 2019
  7. Ye-Kui Wang , Hendry , Maxim Sychev , Robert Skupin, Yago Sanchez, Karsten S?hring and Thomas Schierl, "AHG12: Signalling for tile and brick partitioning," JVET-N0857, Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 14th Meeting: Geneva, CH, 19- 27 Mar. 2019
  8. Gary Sullivan and Jens-Rainer Ohm, "Meeting Report of the 15th Meeting of the Joint Video Experts Team (JVET), Gothenburg, SE, 3 12 July 2019," JVET-O_Notes_dB, Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting: Gothenburg, SE, 3 -12 July 2019
  9. Lulin Chen, Ching-Yeh Chen, Yu-Wen Huang and Shaw-Min Lei "AHG17: [SYS-VVC] Signalling subpicture coded video sequence," JVET-N0073, Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 14th Meeting: Geneva, Switzerland, 19- 27 March 2019
  10. Jianle Chen, Elena Alshina, Gary J. Sullivan, Jens-Rainer Ohm and Jill Boyce, "Algorithm Description of Joint Exploration Test Model 2," JVET-B1001, Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 2nd Meeting: San Diego, USA, 20 -26 February 2016
  11. Gary Sullivan and Jens-Rainer Ohm , "Meeting Report of the 10th meeting of the Joint Video Experts Team (JVET), San Diego, US, 10 20 Apr. 2018," JVET-J1000, Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 10th Meeting: San Diego, US, 10 -20 Apr. 2018
  12. Xiang Li, Hsiao-Chiang Chuang, Jianle Chen, Marta Karczewicz, Li Zhang, Xin Zhao and Amir Said , "Multi-Type-Tree," JVET-D0117, Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 4th Meeting: Chengdu, CN, 15- 21 October 2016
  13. Gary Sullivan and Jens-Rainer Ohm , "Meeting Report of the 11th meeting of the Joint Video Experts Team (JVET), Ljubljana, SI, 10- 18 July 2018," JVET-K1000, Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 1111th Meeting: Ljubljana, SI, 10 -18 July 2018
  14. Chih-Wei Hsu, Tzu-Der Chuang, Ching-Yeh Chen, Yu-Wen Huang and Shaw-Min Lei, "CE1-related: Constraint for binary and ternary partitions," JVET-K0556, Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 11th Meeting: Ljubljana, SI, 10-18 July 2018