Download the current ad hoc group rules for MPEG AGs and WGs here:
Ad hoc groups
During MPEG meetings, each MPEG sub working group creates ad hoc groups to progress the work on specific topics within a smaller group until the next MPEG meeting. The work is usually progressed by email and conference calls.
Ad hoc groups of MPEG 151
| Name | AhG on Carriage of Green Metadata | ||
|---|---|---|---|
| Group | WG 3 - MPEG Systems | ||
| Mandates | 1. continue to consolidate and improve of ISO/IEC 23001-11 Ed.3 AMD2 2. continue to consolidate and improve of ISO/IEC 23001-19 Carriage of green metadata 3. continue to consolidate and improve of ISO/IEC 23001-10 AMD2 4. study the transport of MPEG-GREEN Access Units over MPEG-2 systems (ISO/IEC 13818-1 aka. Rec. ITU-T H.222.0) and solicit contributions that improve ISO/IEC JTC 1/SC 29/WG 3/N 1517 | ||
| Chair(s) | Olivier Le Meur, Christian Herglotz | ||
| Duration | Until next MPEG meeting | ||
| Reflector(s) | gen-sys@lists.aau.at – use [green] in email header | ||
| Subscribe | http://lists.aau.at/mailman/listinfo/gen-sys | ||
| Meeting | Several online sessions before the next MPEG meeting if necessary | Room Size | |
| Name | AhG on Compression of Neural Networks for Multimedia Content Description and Analysis | ||
|---|---|---|---|
| Group | WG 4 - MPEG Video Coding | ||
| Mandates | 1. Maintain data sets and INCTM 2. Collect further application and performance reports of NNC 3. Continue interaction with SC42, SG16/Q5, 3GPP SA4, NNEF, ONNX and the AI/ML community 4. Elaborate use cases and requirements for applying NNC to tensor data from AI-based media processing and study relation to other MPEG activities 5. Continue EEs on NNC for tensor data from AI-based media processing | ||
| Chair(s) | werner.bailer@joanneum.at,Werner Bailer (chair) smchun@insignal.co.kr,Sungmoon Chun (vice-chair) | ||
| Duration | until next MPEG meeting | ||
| Reflector(s) | mpeg-nnr@lists.aau.at | ||
| Subscribe | Email to: mpeg-nnr-join@lists.aau.at | ||
| Meeting | Thursday, October 2, 2025, 06:00 UTC (online) | Room Size | |
| Name | AhG on Font Format | ||
|---|---|---|---|
| Group | WG 3 - MPEG Systems | ||
| Mandates | 1. Explore and propose potential future changes and updates to the text of OFF 5th edition. | ||
| Chair(s) | Vladimir Levantovsky (Type Standards) | ||
| Duration | Until next meeting | ||
| Reflector(s) | mpeg-otspec@lists.aau.at; https://github.com/MPEGGroup/OpenFontFormat | ||
| Subscribe | https://lists.aau.at/mailman/listinfo/mpeg-otspec | ||
| Meeting | Zoom conference call may be held, if necessary (detailed information will be posted to the AHG reflector) | Room Size | |
Ad hoc groups from other meetings:
MPEG 151, MPEG 150, MPEG 149, MPEG 148, MPEG 147, MPEG 146, MPEG 145, MPEG 144, MPEG 143, MPEG 142, MPEG 141, MPEG 140, MPEG 139, MPEG 138, MPEG 137, MPEG 136, MPEG 135