- Volume 17 Issue 4
현재 ITU-T Video Coding Experts Group(VCEG)과 ISO/IEC Moving Picture Experts Group(MPEG)에서는 고효율 영상 압축 기술(High-Efficiency Video Coding; HEVC) 표준화에 대한 막바지 작업을 진행하고 있다. 본 원고에서는 기존 H.264/AVC 대비 동일 주관적 화질 대비 압축률 2배를 목표로 하고 있는 HEVC 영상 압축 기술에 대해, 그 배경 및 주요 구성 요소 기술에 대해 설명하고, 표준화 진행과정에 대해서 간략하게 소개하고자 한다.
- ITU-T, "Video Codec for Audiovisual Services at px64 kbit/s," ITU-T Recommendation H.261, Version 1: Nov. 1990; Version 2: Mar. 1993.
- ITU-T, "Video coding for low bit rate communication," ITU-T Recommendation H.263, Nov. 1995 (and subsequent editions).
- ISO/IEC JTC 1, "Coding of Moving Pictures and Associated Audio for Digital Storage Media at up to about 1.5 Mbit/s - Part 2: Video," ISO/IEC 11172-2 (MPEG-1), 1993.
- ISO/IEC JTC1, "Coding of audio-visual objects - Part 2: Visual," ISO/IEC 14496-2 (MPEG-4 Visual version 1), April 1999 (and subsequent editions).
- ITU-T and ISO/IEC JTC 1, "Generic coding of moving pictures and associated audio information - Part 2: Video," ITU-T Recommendation H.262 and ISO/IEC 13818-2 (MPEG 2 Video), Nov. 1994.
- ITU-T and ISO/IEC JTC 1, "Advanced Video Coding for generic audio-visual services," ITU T Rec. H.264 and ISO/IEC 14496-10 (AVC), May 2003 (and subsequent editions).
- B. Bross, W.-J. Han, G. J. Sullivan, J.-R. Ohm, and T. Wiegand, "High efficiency video coding (HEVC) text specification draft 8," ITU-T/ISO/IEC Joint Collaborative Team on Video Coding (JCT-VC) document JCTVC-J1003, July 2012.
- B. Li, G. J. Sullivan and J. Xu, "Compression performance of high efficiency video coding (HEVC) working draft 4," Proc. Of ISCAS, Seoul, Korea, pp. 20-23, May 2012.
- F. Kossentini, N. Mahdi, H. Guermazi, M. Horowitz, S. Xu, B. Li, G. J. Sullivan and J. Xu, "Informal subjective quality comparison of compression performance of HEVC working draft 5 with AVC high profile," JCTVC-H0562, 8th JCT-VC meeting, San Jose, USA, Feb. 2012.
- T. Nguyen and D. Marpe, "Performance comparision of HM 6.0 with existing still image compression schemes using a test set of popular still images," JCTVC-I0595, 9th JCT-VC meeting, Geneva, CH, Apr. 2012.
- ISO/IEC JTC 1/SC 29/WG 11, "Call for evidence on high-performance video coding (HVC)," ISO/IEC MPEG document N10553, Apr. 2009.
- ITU-T and ISO/IEC JTC1, "Joint Call for Proposals on Video Compression Technology," ITU-T VCEG-AM91 and ISO/IEC MPEG document N11113, Jan. 2010.
- T. Wiegand, J.-R. Ohm, G. J. Sullivan, W.-J. Han, R. Joshi, T. K. Tan, and K. Ugur, "Special Section on the Joint Call for Proposals on High Efficiency Video Coding (HEVC) Standardization," IEEE Trans. Circuits Syst. Video Technol., vol. 20, pp. 1661-1666, Dec. 2010. https://doi.org/10.1109/TCSVT.2010.2095692
- ITU-T and ISO/IEC JTC1, "Test Model under Consideration," ITU-T/ISO/IEC Joint Collaborative Team on Video Coding (JCTVC) document JCTVC-A205, Apr. 2010.
- T. Wiegand, W.-J. Han, B. Bross, J.-R. Ohm, and G. J. Sullivan, "WD1: working draft 1 of high-efficiency video coding," ITUT/ ISO/IEC Joint Collaborative Team on Video Coding (JCT-VC) document JCTVC-C402, Oct. 2010.