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JVT Report 22nd & 23 rd JVT Meeting

JVT Report 22nd & 23 rd JVT Meeting . Co-Chairs: Gary Sullivan, Jens-Rainer Ohm Vice Chairs: Thomas Wiegand, Ajay Luthra. AVC Conformance Corrigenda. Disposition of Comments on ISO/IEC 14496-4:2004/Amd.6/DCOR1 ( N8742 ) Text of ISO/IEC 14496-4:2004/Amd.6/COR1 (AVC Conformance) ( N8743 )

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JVT Report 22nd & 23 rd JVT Meeting

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  1. JVT Report 22nd &23rd JVT Meeting Co-Chairs: Gary Sullivan, Jens-Rainer Ohm Vice Chairs: Thomas Wiegand, Ajay Luthra

  2. AVC Conformance Corrigenda • Disposition of Comments on ISO/IEC 14496-4:2004/Amd.6/DCOR1(N8742) • Text of ISO/IEC 14496-4:2004/Amd.6/COR1 (AVC Conformance)(N8743) • Disposition of Comments on ISO/IEC 14496-4:2004/Amd.9/DCOR1(N8744) • Text of ISO/IEC 14496-4:2004/Amd.9/COR1 (AVC FRExt Conformance)(N8745)

  3. New Professional Profiles • Disposition of Comments on ISO/IEC 14496-10:2005/FPDAM2 (N8746) • Text of ISO/IEC 14496-10:2005/FDAM2 New Profiles for Professional Applications(N8747) • Update on profiles (see next slide) • Editorial improvements and clarifications • Joint 4:4:4 Video Model (JFVM) 6(N8748) • JFVM 6 Software(N8749) • Committment made by companies to contribute to reference software and conformance testing

  4. CABAC+CAVLC CAVLC 4:4:4 Intra (14b) CAVLConly New Professional Profiles High 4:4:4 Predictive (14b) High 4:4:4 Intra (14b) High 4:2:2 Intra (10b) High 4:2:2 (Predictive 10b) High 10(4:2:0 Predictive 10b) High 10 Intra (4:2:0 10b) Existing Notes: Arrows denote capability subset hierarchy. Four profiles not shown: Baseline, Extended, Main, High.

  5. AVC New Professional Profiles • Reference Software and Conformance amendments under development • Request for ISO/IEC 14496-4:2004/Amd.30 (N8954) • Working Draft 1 of ISO/IEC 14496-4:2004/Amd.30 Conformance Testing for new Profiles for Professional Applications(N8955) • Request for ISO/IEC 14496-5:2001/Amd.18 (N8958) • Working Draft 1 of ISO/IEC 14496-5:2001/Amd.18 Reference Software for new Profiles for Professional Applications(N8959)

  6. Scalable Video Coding (Amd.3) • Study Text (Version 3) of ISO/IEC 14496-10:2005/FPDAM3 Scalable Video Coding(N8962) • FDAM planned for July (without editing period) • Various improvements and clarifications • Update on Profiles (see next slide) • Joint Scalable Video Model (JSVM) 10(N8963) • See adoptions (for possible second phase of SVC) on subsequent slides • JSVM 10 Software(N8964)

  7. Scalable Video Coding (Amd.3) • Reference Software and Conformance amendments under development • Request for ISO/IEC 14496-4:2004/Amd.31 (N8956) • Working Draft 1 of ISO/IEC 14496-4:2004/Amd.31 Conformance Testing for SVC Profiles (N8957) • Request for ISO/IEC 14496-5:2001/Amd.19 (N8960) • Working Draft 1 of ISO/IEC 14496-5:2001/Amd.19 Reference Software for SVC(N8961) • This will be a subset of JSVM software where all tools not contained in Amd.3 are stripped off • JSVM 10 software is of second priority

  8. SVC Profiles Spatial scalability(dyadic, 3/2)Coarse-grain scalability Spatial scalability(arbitrary up to 2)Coarse-grain scalability Scalable Baseline Scalable High Scalable High Intra Baseline High Existing • All previously undecided issues on these profiles resolved by consensus • Various details specified

  9. SVC Adoptions Marrakech • Moving FGS and AR-FGS from JD back to JSVM • CE1: Improved coefficient coding (JVT-V095) • CE4: Disabling SVC chroma deblocking filter (JVT-V032) • CE8: CGS SVC-to-AVC bitstream-rewriting (JVT-V035) • Various small changes e.g. restrictions in decoding rules • Various changes in high-level syntax • We have come back to 4-byte NAL header

  10. SVC Adoptions (San Jose) • FGS via MGS (JVT-W090) • ESS improvement (JVT-W030) • Interlaced restrictions (JVT-W025) • Smoothed reference prediction removed • De-blocking filter modification (JVT-W063r1) • Various high-level syntax issues (from JVT-W046, JVT-W047, JVT-W048, JVT-W049, JVT-W051, JVT-W053r2, JVT-W062r3, JVT-W137 et al.)

  11. SVC Development • JSVM • Simplified FGS (JVT-W111, JVT-W119, JVT-W121) • Subband Intra coding with dyadic-only spatial scalability (JVT-W097) • Non-normative • Encoder problem detection trick (JVT-W115) • Rate control (JVT-W043) • Ongoing Core Experiments • CE1: SVC subband techniques (JVT-W097) • CE2: SVC bit-depth and chroma-format scalability (JVT-W102, JVT-W078, JVT-W113)

  12. SVC Development • DraftSVCVerificationTestPlan V3.0(N8965) • Further details (test report) to follow • Scenarios based on profiles definition • Good commitment to contribute

  13. Multiview Video Coding • Working Draft 3 of ISO/IEC 14496-10:2005/Amd.4 Multiview Video Coding(N8966) • PDAM expected for July • Various improvements on high-level syntax elements • Much better alignment with SVC NAL and high-level syntax achieved • Joint Multiview Video Model (JMVM) 4(N8967) • See adoptions on next slide • JMVM 4 Software(N8968)

  14. Adoptions in MVC (Marrakech) • JMVM 3 • MVC parallel decoding SEI message (JVT-V098) • Remove multiview dependency SEI • WD 2 • Reference picture list construction (JVT-V043) • Reference picture list marking (JVT-V044 ) • View coding order information in SPS (JVT-V054) • Clarify marking process (JVT-V085)

  15. Adoptions in MVC (San Jose) • WD 3 • Various HL syntax issues (JVT-W035) • Signal views to be outputted (JVT-W036 ) • View scalable SEI (JVT-W037) • nal_ref_idc_view (JVT-W056) • RPLR bug fix (JVT-W066) • Parallel decoding SEI syntax (JVT-W080) • Camera parameters & max disparity (JVT-W060) • Restriction of temporal direct and weighted prediction (JVT-W040)

  16. Adoptions in MVC • JMVM 4 • De-blocking filter control (JVT-W024) • Illumination compensation info derivation (JVT-W031) • MVC Motion skip mode (JVT-W081 / JVT-W139) • Core Experiment • CE 3 – View interpolation and synthesis(JVT-W059, JVT-W087) • Intended to find out about the benefit of depth data for the purpose of increased compression

  17. JVT Adhoc Groups • JVT project management and errata reporting • JM Text, reference software, bitstream exchange and conformance • AVC professional applications • SVC JD and JSVM text, software and conformance • SVC bit depth and chroma format scalability • SVC FGS applications and design simplification • MVC high-level syntax and buffer management • MVC JD and JSVM text and software • MVC experimental framework and testing conditions • MVC solutions using existing AVC decoders • MVC reduced resolution update, downsampled reference and adaptive reference filtering

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