从C视频编解码器框架 1979年国际图像编码学会上提出 ◆ 自1988年H.261开始 ▣Temporal ← Prediction ▣Spatial Transform ▣Entropy ← VLC Video 4 VLC stream MC ME:Motion Estimation Mode/MV MC:Motion Compensation ME Frame Buffer Generic Encoder 基于块的预测/变换混合编码框架 ynh.cxh @ustc.edu.cn
{ynh,cxh}@ustc.edu.cn 视频编解码器框架 自1988年H.261开始 Temporal Prediction Spatial Transform Entropy VLC 7 + T Q VLC stream (Q) -1 (T) -1 _ + Frame Buffer ME + MC Mode/MV Generic Encoder Video ME: Motion Estimation MC: Motion Compensation 基于块的预测/变换混合编码框架 1979年国际图像编码学会上提出
KC20年来图像和视频压缩标准的进展 ◆图像 ◆JPEG,1992 ◆JPEG-LS(1998) ◆JPEG2000,2000 ◆JPEG XR2009 ◆视频 ◆H.261,1988 ◆】 MPEG-1,1993 ◆MPEG-2/H.262,1996 ◆H.263,1996 ◆MPEG-4.1999 ISO MPEG-4 AVC/H.264,2003 ◆ HEVC,2013年4月13号 ◆China AVS,2003 9 ynh.cxh @ustc.edu.cn
{ynh,cxh}@ustc.edu.cn 20年来图像和视频压缩标准的进展 图像 ♦ JPEG, 1992 ♦ JPEG-LS(1998) ♦ JPEG 2000, 2000 ♦ JPEG XR, 2009 视频 ♦ H.261, 1988 ♦ MPEG-1, 1993 ♦ MPEG-2/H.262, 1996 ♦ H.263, 1996 ♦ MPEG-4, 1999 ♦ MPEG-4 AVC/H.264, 2003 ♦ HEVC, 2013年4月13号 China AVS, 2003 9
KC图像和视频编码的标准化组织 JPEG (Joint Photographic Expert Group,1986) Joint committee between ISO/IEC JTC1 and ITU-T ISO/IEC Joint Technical Committee 1.Subcommittee 29 Working Group 1 (ISO/IEC JTC 1/SC 29/WG 1)-Coding of still pictures. MPEG (Moving Pictures Experts,1988) ISO/IEC JTC1/SC29 WG11-Coding of moving pictures and audio (ISO/IEC Joint Technical Committee 1,Subcommittee 29,Working Group 11) IS 11 (ynh,cxh @ustc.edu.cn
{ynh,cxh}@ustc.edu.cn 图像和视频编码的标准化组织 JPEG (Joint Photographic Expert Group, 1986) Joint committee between ISO/IEC JTC1 and ITU-T ISO/IEC Joint Technical Committee 1, Subcommittee 29, Working Group 1 (ISO/IEC JTC 1/SC 29/WG 1) - Coding of still pictures. MPEG (Moving Pictures Experts, 1988) ISO/IEC JTC1/SC29 WG11 – Coding of moving pictures and audio (ISO/IEC Joint Technical Committee 1, Subcommittee 29, Working Group 11). 11
KC视频编码的标准化组织 ISO/IEC MPEG (Moving Pictures Experts,1988) ISO/IEC JTC1/SC29 WG11 -Coding of moving pictures and audio (ISO/IEC Joint Technical Committee 1.Subcommittee 29,Working Group 11). ITU-T VCEG (Video Coding Experts Group) (ITU-T SG16/Q6=International Telecommunications Union Telecommunications Standardization Sector (ITU-T,a United Nations Organization,formerly CCITT),Study Group 16,Working Party 3,Question 6) 12 (ynh,cxh @ustc.edu.cn
{ynh,cxh}@ustc.edu.cn 视频编码的标准化组织 ISO/IEC MPEG (Moving Pictures Experts, 1988) ISO/IEC JTC1/SC29 WG11 – Coding of moving pictures and audio (ISO/IEC Joint Technical Committee 1, Subcommittee 29, Working Group 11). ITU-T VCEG (Video Coding Experts Group) (ITU-T SG16/Q6 = International Telecommunications Union – Telecommunications Standardization Sector (ITU-T, a United Nations Organization, formerly CCITT), Study Group 16, Working Party 3, Question 6) 12
KC视频编码的标准化组织(2000~) JVT (Joint Video Team,2001) Joint project between ITU-T SG16/Q.6(Study Group 16/Question 6)-VCEG (Video Coding Experts Group)and ISO/IEC JTC1/SC29/WG11-MPEG. JCT-VC (Joint Collaborative Team on Video Coding,2010) A group of video coding experts from ITU-T Study Group 16 (VCEG)and ISO/IEC JTC 1/SC 29/WG 11 (MPEG) It was created to develop High Efficiency Video Coding JVET (Joint Video Experts Team,2017) A new group between VCEG(Q6/16)and ISO/IEC JTC1 SC29/WG11 (MPEG) to develop Versatile Video Codec (VVC) 13 ynh,cxh @ustc.edu.cn
{ynh,cxh}@ustc.edu.cn 视频编码的标准化组织(2000~) JVT (Joint Video Team, 2001) Joint project between ITU-T SG16/Q.6 (Study Group 16 / Question 6) – VCEG (Video Coding Experts Group) and ISO/IEC JTC1/SC29/WG11 – MPEG. JCT-VC (Joint Collaborative Team on Video Coding, 2010) A group of video coding experts from ITU-T Study Group 16 (VCEG) and ISO/IEC JTC 1/SC 29/WG 11 (MPEG) It was created to develop High Efficiency Video Coding. JVET (Joint Video Experts Team, 2017) A new group between VCEG (Q6/16) and ISO/IEC JTC1 SC29/WG11 (MPEG) to develop Versatile Video Codec (VVC) 13