PfI/VidCdiProgress of Image/Video Coding H.261 (CCITT/ITU;1984, 88, 90) – video (videoconf.) JPEG (1986, 89, 92) – image (Digital Camera) MPEG-1 (1988 – 92) – video (VCD) MPEG-2 (1990 – 94) – video (DVD, DTV) MPEG-4 part 2 (1992 – 99) – video (Internet, WL) H.263 (1993 – 95; ver.3: 2000) – video (WL) JPEG2000 (1996 – 2001) – image H.264 (MPEG-4 part 10) AVC (1998 – 03) (WL, HD-DVD) AVC Amd. (2003 – 2007) – Scalable Video Coding AVC Amd (-- 2008) – Multiview Video Coding High Efficiency Video Coding (2010 -- ) W.-H.PENG/CS, NCTU 4 Compress ion Effici ency MPEG-4 H. 263 MPEG-4 AVC/H.264 MPEG-2 2x every 5 years From: T. Wiegandand,, H. Schwarz, A. Joch,Joch, F. Kossentini,Kossentini, G. Sullivan, ““RateRate--ConstrainedConstrained coder control and comparison of video coding standardsstandards””,, IEEE Trans. CSVT, 2003 5 Stand ard s O rgani zati ons ITU: Int ernati onal Tel ecommun ica tion Un ion ISO: International Standardization Organization IEC: International Electrotechnical Commission ISO/IEC MPEG ITU-T VCEG (H.263, H.264) W.-H.PENG/CS, NCTU April 2011 6 MPEG C ommitt ee Convener: Leonardo Chiariglione Standards: -- MPEG-1: done -- MPEG-2: done -- MPEG-4d4: done ?! -- MPEG-7: done?! -- MPEG-21: done? -- MPEG A,B,C,D,E: on-gggoing MPEG-2:1996 Emmy for Technical Excellence AVC: 2008 ATAS Primetime Emmy Engineering Award 2009 PiPaire dNATASTd NATAS Tec h&Eh & Eng Emmy Awar d W.-H.PENG/CS, NCTU Feb 2011 7 VCEG C ommitt ee Gary J. Sullivan (Microsoft) Chair/co-chair: VCEG, JVT, and JCT-VC MPEG/H.264 AVC received – ATAS Primetime Emmy Engineering Award (Aug. 2008) – Paired NATAS Tech & Eng Emmy Awards (Jan 2009) W.-H.PENG/CS, NCTU 8 MPEG Mee tings 4 meetings a year; 5(10) days per meeting ~300 participants ( 500!) Over 200 compan ies Meetings are divided into groups WG 11 MPEG Committee Leonardo Chiariglione 3DGC Video Audio Systems Requirements Marius Preda Jens-Rainer Ohm Sky Quackenbush Olivier Avaro Jörn Ostermann W.-H.PENG/CS, NCTU Feb 2011 9 MPEG Mee tings 4 meetings a year; 5(10) days per meeting ~300 participants ( 500!) Over 200 compan ies Meeting are divided into groups W.-H.PENG/CS, NCTU 10 The MPEG P rocess 1. Exploration 5. Standardization Search for new technology Ballots 2. Requirements National Body Comments Establish work scope 6. Amendment Call for Proposals Adding new technology 3. Competitive phase 7. Corrigenda Do Homework RtCfPResponse to CfP Corrective actions Initial technology selection 8. New subdivisions 4. Collaborative phase Add new non-compatible Core Experiments technology Working Drafts W.-H.PENG/CS, NCTU Feb 2011 11 HEVC & Call for Proposals What i s HEVC? Next generation video coding standard For high resolution video applications . Digital cinema: 4Kx2k or 8kx4k (Ultra HD Video) . High resolution, high quality display . Video recording/streaming for mobile devices AppleHTC Cinema Desire Display HD 30” ()(()(2560x1600800x480) ) W.-H.PENG/CS, NCTU 13 Digit al Vid eo R esol uti ons DVD (720x480) SDTV (1280x720) VIDEO RESOLUTION HDTV (1920x1080) Digital Cinema 2K (1048x1080) COMPARISON FROM 480P TO 4320P Digital Cinema 4K (4096x2160) Super Hi-Vision / Ultra HD(()7680x4320) MAPL, NCTU, TAIWAN W.-H.PENG/CS, NCTU 14.