Work item | Question | Equiv. Num. | Status | Timing | Approval process | Version | Liaison relationship | Subject / Title | Priority |
H.264 (V16) | Q6/21 | ISO/IEC 14496-10 | Under study | 2025 | AAP | Rev. | ISO/IEC JTC1/SC29 WG5 | Advanced video coding for generic audiovisual services | Medium |
H.264.2 (V7) | Q6/21 | ISO/IEC 14496-5 (Part) | Under study | 2025-10 | AAP | Rev. | ISO/IEC JTC1/SC29 WG5 | Reference software for ITU-T H.264 advanced video coding | Low |
H.265 (V11) | Q6/21 | ISO/IEC 23008-2 | Under study | 2025-10 | AAP | Rev. | ISO/IEC JTC1/SC29 WG5 | High efficiency video coding | Medium |
H.265.2 (V4) | Q6/21 | ISO/IEC 23008-5 (Part) | Under study | 2025-10 | AAP | Rev. | ISO/IEC JTC1/SC29 WG5 | Reference software for ITU-T H.265 high efficiency video coding | Low |
H.266 (V4) | Q6/21 | | Under study | 2025-10 | AAP | Rev. | - | Versatile video coding | Medium |
H.266.1 (V3) | Q6/21 | ISO/IEC 23090-15 | Under study | 2025-10 | AAP | Rev. | ISO/IEC JTC1/SC29 WG5 | Conformance specification for ITU-T H.266 versatile video coding | Medium |
H.266.2 (V3) | Q6/21 | ISO/IEC 23090-16 | Under study | 2026 | AAP | Rev. | ISO/IEC JTC1/SC29 WG5 | Reference software for ITU-T H.266 versatile video coding | - |
H.273 (V5) | Q6/21 | | Under study | 2025-10 | AAP | Rev. | - | Coding-independent code points for video signal type identification | Medium |
H.274 (V4) | Q6/21 | ISO/IEC 23002-7 | Under study | 2025-10 | AAP | Rev. | - | Versatile supplemental enhancement information messages for coded video bitstreams | Medium |
H.BWC | Q6/21 | | Under study | 2026-07 | AAP | New | DICOM WG32 | Biomedical and general waveform signal coding | Medium |
H.Sup.21 (V2) | Q6/21 | ISO/IEC TR 23002-9 | Under study | 2026-07 | Agreement | Rev. | ISO/IEC JTC1/SC29 WG1 | Film grain synthesis technology for video applications | Medium |
H.Sup.MACVC | Q6/21 | TBD | Under study | 2025-10 | Agreement | - | ISO/IEC JTC1/SC29 WG5 | Optimization of encoders and receiving systems for machine analysis of coded video content | Medium |
T.808 (V3) | Q6/21 | ISO/IEC 15444-9 | Under study | 2026-07 | AAP | Rev. | - | Information technology - JPEG 2000 image coding system: Interactivity tools, APIs and protocols | Medium |
T.JPEG-AI (V2) | Q6/21 | ISO/IEC 6048-1 | Under study | 2026 | AAP | Rev. | ISO/IEC JTC1/SC29 WG1 | Information technology - JPEG AI learning-based image coding system | Medium |
T.JPEG-AI-C | Q6/21 | ISO/IEC 6048-4 | Under study | 2025 | AAP | New | ISO/IEC JTC1/SC29/WG1 (JPEG), ITU-T SG12, ITU-T/ISO/IEC JVET | Information technology - JPEG AI learning-based image coding system: Conformance | Medium |
T.JPEG-AI-FF | Q6/21 | ISO/IEC 6048-5 | Under study | 2025 | AAP | New | ISO/IEC JTC1/SC29/WG1 (JPEG), ITU-T SG12, ITU-T/ISO/IEC JVET | Information technology - JPEG AI learning-based image coding system: File format | Medium |
T.JPEG-AI-P | Q6/21 | ISO/IEC 6048-2 | Under study | 2025-10 | AAP | New | ISO/IEC JTC1/SC29/WG1 (JPEG), ITU-T SG12, ITU-T/ISO/IEC JVET | Information technology - JPEG AI learning-based image coding system: Profiling | Medium |
T.JPEG-AI-RS | Q6/21 | ISO/IEC 6048-3 | Under study | 2025-10 | AAP | New | ISO/IEC JTC1/SC29/WG1 (JPEG), ITU-T SG12, ITU-T/ISO/IEC JVET | Information technology - JPEG AI learning-based image coding system: Reference software | Medium |