Ad hoc groups

1. Study extensions of 23001-11 on decoding complexity metrics for decoder-power reduction for EVC
2. Prepare FDIS of AMD1 of 23001-11 3rd edition for EVC
3. Improve WD and prepare CD of AMD2 of 23001-11 3rd edition for new display power reduction metadata
4. Study potential improvements of 23001-11 3rd edition

Edouard Francois (InterDigital), Christian Herglotz (FAU), Yong He (Qualcomm)

Until next MPEG meeting

gen-sys@lists.aau.at – use [green] in email header

http://lists.aau.at/mailman/listinfo/gen-sys

Several online sessions before the next MPEG meeting if necessary

1. Maintain datasets and INCTM
2. Study performance of NNC on low-precision inputs
3. Investigate application of NNC to further use cases (e.g., VCM, AI-based PCC, implicit neural scene representations)
4. Continue interaction with SC42, 3GPP SA4, NNEF, ONNX and the AI/ML community
5. Prepare white paper for 2nd edition

Werner Bailer (chair, werner.bailer@joanneum.at)
Sungmoon Chun (vice-chair, smchun@insignal.co.kr)

until next MPEG meeting

mpeg-nnr@lists.aau.at

Email to: mpeg-nnr-join@lists.aau.at

Sunday afternoon before next WG 4 meeting (on-site)

20

1. Solicit technical and editorial feedback on the specification.
2. Review the open gitlab issues
3. Plan a workshop to get industry feedback in beginning of July, increase awareness

Rufael Mekuria, Yasser Syed, Khaled Jerbi

Until the next meeting

synched-encoding@lists.aau.at

Subscribe	https://lists.aau.at/mailman/roster/synched-encoding or
send email to synched-encoding-join@lists.aau.at and follow instructions

- F2F AHG meeting on Sunday before
 the next meeting
Additional online meeting TBD in early June

20

1. Solicit industry participation and contributions for ISO/IEC 23000-23 Decentralized Media Rights Application Format based on ISO/IEC 21000-23 Smart Contracts for Media

2. Study and solicit contributions (e.g., technologies and APIs) for ISO/IEC 23000-23 Decentralized Media Rights Application Format in the following areas:
    o Smart contracts and DLTs
    o Rights and metadata management
    o Content and creator IDs
    o File formats and streaming protocols

3. Study and improve the Preliminary WD of ISO/IEC 23000-23 Decentralized Media Rights Application

Panos Kudumakis and Mirko Zichichi

Until the 143rd MPEG meeting

smart-contracts@lists.aau.at

https://lists.aau.at/mailman/listinfo/smart-contracts

Biweekly calls starting Wed 17 May. 2023, alternatively at 13:00 & 15:00 UTC (2 h)

1. Solicit responses to the CfP
2. React to any issues with the CfP
3. Produce intermediate progress report on the CfP

Chris Rosewarne (Canon) chris.rosewarne@canon.com.au
Yuan Zhang (China Telecom) zhangy666@chinatelecom.cn

Until the 143rd MPEG meeting

mpeg-vcm@lists.aau.at

https://lists.aau.at/mailman/listinfo/mpeg-vcm

Half-day face-to-face meeting Saturday afternoon in Geneva before MPEG 143
Option for conference call before the MPEG 143 (two week notice)

60

CMAF (Common Media Application Format)
1. Study the TuC and the preliminary WD, and solicit further input
2. Solicit further contributions on CMAF conformance and test vectors
3. Solicit feedback on the open issues on GitHub (e.g. #43) and GitLab 

MIAF (Multi-Image Application Format)
1. Study the DIS and solicit further input.
2. Solicit feedback on the open issues on GitHub and GitLab

Krasimir Kolarov; Cyril Concolato

until 143rd meeting

CMAF - mpeg-cmaf@lists.aau.at
MIAF, VIAF - mpeg-maf-dev@lists.aau.at

CMAF - https://lists.aau.at/mailman/listinfo/mpeg-cmaf
MIAF, VIMAF - https://lists.aau.at/mailman/listinfo/mpeg-maf-dev

AF Conference call to discuss GitHub and GitLab issues, July 13, 2023, 16:00-18:00 UTC

1) Study the WD of amendment 2 of immersive media metrics.
2) Study the OMAF amendment preliminary WD on server-side dynamic adaptation.
3) Study the TuC of OMAF and TuC of immersive media metrics.
4) Study requirements of MPEG-I phase 2 especially in relation to OMAF.
5) Maintain relationship with relevant SDOs, (e.g., VRIF, 3GPP SA4).

Sachin Deshpande, Ye-Kui Wang, Youngkwon Lim

Until the next WG3 Meeting

gen-sys@lists.aau.at

http://lists.aau.at/mailman/listinfo/gen-sys

Online AHG meeting (as required) will be announced 2 weeks in advance.

Metaverse-related activity 
1) Identify existing MPEG technologies that can serve metaverse-related experiences. (provide use cases and associated technical analysis)
2) Identify potential needs in the metaverse context for efficient media coding technology and related systems technologies. In particular - Enhancements to existing standards - New activities. 
3) Prepare for dissemination the outcome of 1 & 2 to metaverse-related fora (e.g., Metaverse Standards Forum) and the public.
Audio Coding for Machines activity
4) Run the Market Needs analysis on Audio Coding for Machines (ACoM) activity.

Gilles Teniou, Tencent (teniou@tencent.com)
Justin Ridge, Nokia (justin.ridge@nokia.com)

Until the next MPEG meeting

mpeg-market@lists.aau.at

https://lists.aau.at/mailman/listinfo/mpeg-market

15th June 2023
1pm-2:30pm UTC (Metaverse)

5th June 2023
1pm-2:30pm UTC
(ACoM)

1. Carry out exploration experiments on codec agnostic tools for LVC
2. Carry out exploration experiments on coding tools for LVC
3. Carry out exploration experiments on INVR-based approaches for LVC
4. Update the draft requirement document for LVC
5. Prepare the draft CfP for LVC

Mehrdad Teratani (Université Libre de Bruxelles)
Xin Jin (Tsinghua Shenzhen International Graduate School)

Until next MPEG meeting

mpeg-i-visual@lists.aau.at

https://lists.aau.at/mailman/listinfo/mpeg-i-visual

F2F: Sunday before the next MPEG meeting

20

Online: After mid of June (TBD)

•	Conduct activities to improve V-PCC Reference SW and Conformance Bitstreams
•	Conduct the V-PCC experiments for future enhancements
•	Propose corrections for identified issues in the V-PCC specifications
•	Solicit contributions to encapsulate V-PCC in scene graph 
•	Release the V-DMC test model V4.0 (SW and documentation) during the editing period and align the Ref SW with the WD (V4.1)
•	Conduct the V-DMC experiments
•	Coordinate editing of the V-DMC WD
•	Coordinate activities on Mesh use cases and requirements
•	Solicit additional data sets for all categories
•	Coordinate scientific and technical dissemination of V-PCC
•	Coordinate communications of V-PCC to fairs, exhibitions, workshops, webinars

Ralf Schaefer (Chair), Khaled Mammou, Danillo Graziosi

Until the next MPEG WG 7 Meeting

mpeg-3dgc AT gti. ssr. upm. es

To subscribe, send email to https://mx.gti.ssr.upm.es/mailman/listinfo/mpeg-3dgc

Several online sessions before the next MPEG meeting

1. Coordinate the editing for the G-PCC 2nd edition
2. Update the TMs (SW and documentation) during the editing period
3. Update G-PCC Conformance bitstream and G-PCC Reference SW 
4. Conduct the G-PCC experiments for future enhancements
5. Coordinate scientific and technical dissemination of G-PCC
6. Coordinate communications of G-PCC to fairs, exhibitions, workshops, webinars
7. Solicit additional data sets for all categories

Sébastien Lasserre, Ohji Nakagami, Toshiyasu Sugio

until the next MPEG WG7 meeting

mpeg-3dgc@gti.ssr.upm.es

to https://mx.gti.ssr.upm.es/mailman/listinfo/mpeg-3dgc

Several online sessions during the week before the next MPEG meeting.

1. Collect requirements and use cases for AI based solutions for 3D graphics coding
2. Conduct AI exploration experiments for PCC
3. Analyze and collect relevant dataset for AI based PCC
4. Explore new AI solutions for PCC
5. Improve the CfP text (use cases, requirements, content, evaluation methods, anchor generation)

Dong Tian, Alexandre Zaghetto, Vladyslav Zakharchenko

Until the next MPEG WG7 meeting

mpeg-3dgc@gti.ssr.upm.es

https://mx.gti.ssr.upm.es/mailman/listinfo/mpeg-3dgc

Several online sessions to be planned

1. Contribute to develop part 33 on Conformance & Reference Software document and associated software tools
2. Support MPEG-I SD Amd2 related to Haptics
3. Support File Format ISOBMFF extension for Haptics
4. Identify potential needs for Haptics support in DASH
5. Review MPEG-I SD Amd2 extension for haptics regarding Phase 2a and Phase 2b. Identify missing elements for Haptics phase 2, and define a path for Haptics Phase 2
6. Track bugs in the reference encoder and decoder code 
7. Evaluate use cases and requirements for a possible new work item related to avatar media coding as part of Haptics

Philippe Guillotel, Quentin Galvane, Iraj Sodagar

Until the next MPEG meeting

mpeg-haptics@lists.aau.at

https://lists.aau.at/mailman/listinfo/mpeg-haptics
Send an email to mpeg-haptics-join@lists.aau.at

Serie of one call every three weeks is planned, starting May 10th, 2023, at 1400 UTC (2 hours meeting).

Dial-in details: https://iso.zoom.us/j/7945431076?pwd=b21hT3FWWlUxRVA5S0hZSFYzRGtSUT09

1. Solicit contributions on IoMT technologies and use cases for additional characteristics 
2. Solicit contributions on IoMT technologies for the usage of AI in conjunction with IoMT (Part 6)
3. Solicit contribution for improving WD3.0 for Parts 1, 2, 3 3rd Ed and Part 6

Mihai Mitrea, Sang-Kyun Kim

Until the next MPEG WG7 Meeting

MIoTW@lists.aau.at

http://lists.uni-klu.ac.at/mailman/options/MIoTW
send an email to MIoTW-join@lists.aau.at

Several online sessions before the next MPEG meeting.

https://iso.zoom.us/j/92992119841?pwd=eksrd2Z4d09uS1VYYTB1MTZLc085UT09

1.	To contribute to the execution of the Core Experiments identified in Description of Core Experiments on Graph Genomes and work towards detailing the support for clinical data interchange
2.	To contribute to the development of a 3rd edition of 23092-1, 23092-4 and 2nd edition 23092-5 to support Part 6 and the new technologies identified by the answer to the call for technology
3.	To contribute to the development of a 3rd edition of 23092-3 on the relationship of Part 3 metadata and protection to Part 6 annotations and related metadata through CE6 and update to the APIs to support Part 6
4.	To finalize the reference software annex to 23092-4 3rd edition
5.	To compile common test conditions for the evaluation of MPEG-G performance
6.	To collect additional test data useful to be used for assessing technologies related to the submissions to the CfP
7.	To disseminate the information and coordinate the activities carried out by ISO/IEC JTC 1/SC 29/WG 8 to other ISO TCs, GA4GH and other organizations
8.	To contribute to the further development of the Performance Benchmarking study and related publications.
9.	Investigate use cases and standard support from ISO TC34 SC16 and SC9 in collaboration with ISO TC 34 members
10.	Prepare further studies of distributed management of private and protection of genomics data that is adaptable to the patient’s requirements and applicable regulations
11.	Prepare the definition of use cases and associated requirements relevant to mandate 10

Raymond Krasinski (Philips)
Paolo Ribeca (Bioss)

Until the next WG8 meeting

SC29-WG8-AHG@listes.epfl.ch

To subscribe, send email to SC29-WG8-AHG-subscribe@listes.epfl.ch

yes

A virtual meeting to discuss the Performance Assessment paper will take place on May 17th at 16:00 CET. As needed, other virtual meetings for the coordination of the development of the reference SW and performance benchmark may be scheduled on zoom with the appropriate advanced notice. An Ad Hoc virtual meeting on Zoom preceding the next MPEG meeting will take place on Thursday, July 13th at 1PM CET to 6 PM CET.

1.	Investigate the possible compatibility between TC 276 ISO 23494 [Biotechnology – Provenance information model for biological material and data] and 23092-3
2.	Investigate the technical approach to implement the mutual support of ISO 23494 and ISO/IEC 23092 standard series
3.	Identify the steps and the normative requirements to implement such support

Jaime Delgado (UPC)
Joerg Geiger (Uni-Wuerzburg)

Until the next WG8 meeting

WG8-TC276WG5_AHG@listes.epfl.ch

To subscribe, send email to WG8-TC276WG5_AHG-subscribe@listes.epfl.ch

Yes

As needed, virtual meetings for the execution of the mandates may be scheduled on zoom with the appropriate advanced notice. An Ad Hoc preceding the next MPEG meeting will take place on Thursday, July 13th at 6 PM CET to 7 PM CET.

1. Review the text of the updated Working Draft of ISO/IEC 14496-22 5th edition (WG03N0847).
2. Review the content of “Technologies under consideration for ISO/IEC 14496-22 5th edition Open Font Format” document (WG03N0888) and provide recommendations for the WG3 on if / how these changes can be integrated in the “Open Font Format” standard.
3. Explore potential future changes and updates, and propose new items (if applicable) for consideration in the 5th edition of the OFF specification.

Vladimir Levantovsky (Type Standards)

Until next meeting

mpeg-otspec@lists.aau.at; https://github.com/MPEGGroup/OpenFontFormat

https://lists.aau.at/mailman/listinfo/mpeg-otspec

Zoom conference call may be held, if necessary (detailed information will be posted to the AHG reflector)

1. Respond to ballot comments for the DTR.
2. Continue to refine the requirements documents both for Phase 1b and beyond Phase 1 of render-based 3D technologies.
3. Begin identification of topics that are potential candidates for inclusion in V2.0 of Part 27.
4. Continue to solicit industry engagement.

arianne.hinds@comcast.net,Arianne T. Hinds
pete@missionrockdigital.com,Peter Ludé

Until the next MPEG meeting

mpeg-render@lists.aau.at

https://lists.aau.at/mailman/listinfo/mpeg-render

Biweekly teleconference calls starting on Thursday 11 May 2023 for 90 minutes

UTC 14:00 to 15:30 or as agreed by AhG members.

All meetings by Zoom to be announced on the reflector and in the MPEG calendar. All meetings using the following Zoom coordinates.

Join Zoom Meeting
https://us02web.zoom.us/j/87211685392?pwd=TlByTGRwRmpIYkZTM0pnM1ZHcG5DQT09

Meeting ID: 872 1168 5392
Passcode: 448068

Technical report on MPEG-AI
  1.Define the MPEG vision on AI
    -How AI will be used? (compression, other tasks, configurations…)
    -Identify challenges for AI in compression
  2.Identify and document AI-related activities (Technologies and applicable use cases) within MPEG as candidate parts of the MPEG-AI project
  3.Collect associated working assumptions (seek inputs from other WGs)
Requirements
  4. Collect requirements related to AI for multimedia

Gilles Teniou, Tencent (teniou@tencent.com)
Dong Tian,InterDigital (dong.tian@interdigital.com)

Until the next MPEG meeting

mpeg-ai@lists.aau.at

https://lists.aau.at/mailman/listinfo/mpeg-ai

May 31st 2023
9pm-10:30pm UTC
Progress Vision & Draft TR

June 12th 2023
1pm-2:30pm UTC
Progress Vision & Draft TR

1. Complete specification of “independent mapping space”;
2. Identify mappings between entities from the Independent Mapping Space and Unity rendering data structures and interfaces;
3. Identify mappings between the  entities from the “independent mapping space” and x3D scene graph format;
4. Identify mappings between the abstract entities from the “independent mapping space” and glTF2.0;
5. Define a process to label scene graphs with the entities of the Independent Mapping Space.
6. Provide input to MPEG 143 on results toward identifying an independent mapping space, and mappings of this space to Unity, x3D and glTF2.0;
7. Provide input to MPEG 143 that will recommend next steps for the development of other specifications that can aid in the efficient delivery of the scene-based media to a render-based client over a network.
8. Refine the requirements identified for MPEG Phase 1 (WG2N00285) and for beyond Phase 1 (WG2N00269).
9. Continue to solicit industry engagement.
10. Collect test material and refine the test scenarios document

arianne.hinds@comcast.net,Arianne T. Hinds
pete@missionrockdigital.com,Peter Ludé

Until the next MPEG meeting

mpeg-render@lists.aau.at

https://lists.aau.at/mailman/listinfo/mpeg-render

Biweekly teleconference calls starting on Thursday 11 May 2023 from 14:00 to 15:30 UTC for 90 minutes
 or as agreed by AhG members.

All meetings by Zoom to be announced on the reflector and in the MPEG calendar.

Join Zoom Meeting
https://us02web.zoom.us/j/87211685392?pwd=TlByTGRwRmpIYkZTM0pnM1ZHcG5DQT09

Meeting ID: 872 1168 5392
Passcode: 448068

1.	Prepare output documents.
2.	Release VCMRS v0.5 software. (May 19th)
3.	Conduct Core Experiments.
4.	Continue developing VCM technologies.
5.	Continue investigating evaluation methodologies and metrics.
6.	Continue collecting test and training materials.
7.	Continue refining cross-check procedure.
8.	Hold conference call to review initial draft of the TuC. (May 15th)
9.	Hold joint conf call with WG5 to discuss evaluation metrics. (mid June – TBA)
10.	Hold conf call for CE1. (mid June - TBA)

Co-chairs: 
Shan Liu (Tencent)
Chris Rosewarne (Canon)

Until next WG4 meeting

mpeg-wg4-vcm@lists.rwth-aachen.de

https://lists.rwth-aachen.de/postorius/lists/mpeg-wg4-vcm.lists.rwth-aachen.de/

Saturday and Sunday before the next WG4 meeting

70

Conf calls:
May 15 (time TBA): Review initial draft of the TuC.
Mid June*: Joint conf call with WG5 to discuss evaluation metrics.
Mid June*: CE1

* Exact date TBA

1. Study and improve Part 1 Draft text of CDAM2  (WG03N 780)
2. Study technologies under consideration (TuC; WG03N 840) and defect under investigation (DuI; WG03N 833)
3. Continue to work on conformance and reference software
4. Finalize the signaling and improve the corresponding text in the AMD2 Working draft for supporting picture-in-picture
5. Study Part 1 Annex I, its usability, its extensibility and provide a path for extending its support.

Iraj Sodagar, Christian Timmerer, Ali C. Begen

Until the next MPEG meeting

dash@lists.aau.at

https://lists.aau.at/mailman/listinfo/dash

1. Study of 5G use cases, requirements, specifications and new work items that could be relevant to MPEG work.

2. Identify potential new MPEG activities that can help the industry deploy applications, including media services, over 5G.

3. Provide initial requirements for the identified new MPEG activities.

4. Solicit contributions on a document including 3GPP XR use cases in order to
gather typical traffic characteristics of media types from WGs 4,5,6,7.

5. Follow-up and report on the FS_AI4Media, MeCAR and IBACS activities from the 3GPP SA4 WG.

Igor D.D. Curcio (Nokia) igor.curcio@nokia.com
Emmanuel Thomas (Xiaomi) thomase@xiaomi.com

Until the next MPEG meeting

mpeg-and-5g@lists.aau.at

https://lists.aau.at/mailman/listinfo/mpeg-and-5g

One conference call to be announced 2 weeks in advance (on need basis).

1. Update the MPEG roadmap in different formats (Word, long PPT, short PPT,
video, web) according to the periodical schedule and the BoG report notes.


2. Add one slide to the short and long PPT versions of the roadmap containing a list of explorations in graphical form.

Arianne Hinds (Tencent) ahinds@tencent.com
Igor D.D. Curcio (Nokia) igor.curcio@nokia.com
Sachin Deshpande (Sharp) sdeshpande@sharplabs.com

Until the next MPEG meeting

mpegvision@lists.aau.at

https://lists.aau.at/mailman/listinfo/mpegvision

One conference call to be announced 2 weeks in advance (on need basis).

- To review TuC and propose updates

Youngkwon Lim

Until the 12th MPEG Systems WG meeting

gen-sys@lists.aau.at

http://lists.aau.at/mailman/listinfo/gen-sys

- one conference call (detail information will be announced to the gen-sys reflector)

1. Study and solicit contributions to improve 23090-10, 23090-18 and their amendments
2. Discuss open issues in MPEG Git (http://mpegx.int-evry.fr/software/MPEG/Systems/PCC-SYS) and propose recommended dispositions
3. Study commonalities among 23090-2, 23090-10 and 23090-18 and propose common metadata definition to be moved to 23090-7 
4. Study reference software and conformance for 23090-10 and 23090-18 and solicit contribution to improve them. 
5. Study 23090-28 and 23090-29 related documents and solicit contributions regarding systems technologies for them.

Youngkwon Lim, Lauri Ilola

until the 12th MPEG Systems WG meeting

gen-sys@lists.aau.at

http://lists.aau.at/mailman/listinfo/gen-sys

- one conference call (detail information will be announced to the gen-sys reflector)

1. To study TuC, and solicit contributions to improve it
2. To solicit open source implementation of OpenMAX, MSE or Vulkan to be used as a starting point of implementation of VDI extensions.
3. Communicate with Khronos on the API extensions and other relevant topics related to VDI

Youngkwon Lim, Emmanuel Thomas, Thomas Stockhammer

Until the 12th MPEG Systems WG meeting

gen-sys@lists.aau.at

https://lists.aau.at/mailman/listinfo/gen-sys

- one conference call (detail information will be announced to the gen-sys reflector)

1. Maintain and update the output document “Learning-based quality metrics and 2D video databases under study”; 
2. Compile and maintain the list of video databases suitable and available to be used in AG 5’s study, including those from expert viewings; 
3. Evaluate the correlation between the learning-based quality metrics and subjective quality scores in the databases;
4. Study the suitability of learning-based quality metrics for evaluating compression performance.

Yan Ye (Alibaba), Joel Jung (Tencent), Mathias Wien (RWTH Aachen University)

until the next AG 5 meeting

mpeg-vqa@lists.rwth-aachen.de

https://lists.rwth-aachen.de/postorius/lists/mpeg-vqa.lists.rwth-aachen.de/

Meetings are held online and are to be announced at least two weeks before the AHG meeting date.

1. Maintain the output document on “Guidelines for verification testing of visual media specifications”;
2. Maintain the output document on “Guidelines for remote expert viewing sessions”;
3. Consider extensions and refinements of the guidelines for remote expert viewing for more test types.

Mathias Wien (RWTH Aachen University), Lu Yu (Zhejiang University), Joel Jung (Tencent)

until the next AG 5 meeting

mpeg-vqa@lists.rwth-aachen.de

https://lists.rwth-aachen.de/postorius/lists/mpeg-vqa.lists.rwth-aachen.de/

Meetings are held online and are to be announced at least two weeks before the AHG meeting date.

1. Support other Working Groups with the preparation of draft requirements and use case descriptions in a unified way.
2. Gather such requirements and use case descriptions for final refinement and approval by WG2.
3. Progress the development of MPEG-I Part 1 Technical Report to regularly align with the progress of MPEG-I suite standards. 
4. Progress guidelines on the drafting of WG2 requirements.

Mary-Luc Champel, Xiaomi (champelmaryluc@xiaomi.com)
Igor D.D Curcio, Nokia (igor.curcio@nokia.com)

Until next meeting

mpeg-req@lists.aau.at

https://lists.aau.at/mailman/listinfo/mpeg-req

1 online meeting TBC at least 2 weeks in advance

1. Coordinate ISO/IEC 23094-1 AMD 1 preparation and processing;
2. Coordinate management of the ETM software and its distribution;
3. Discuss EVC related input documents to WG4 12th meeting.

Roman Chernyak (Tencent)
Min Woo Park (Samsung)

Until next WG04 meeting

mpeg-5@lists.aau.at

https://lists.aau.at/mailman/listinfo/mpeg-5

Sunday before next WG04 meeting

10

Option for conference call before April Mtg (two week notice)

1. Coordinate management of the LTM software and its distribution
2. Coordinate review and crosschecks of conformance bitstreams
3. Review results of ballot on ISO/IEC 23094-2 DAM
4. Coordinate collection of information relative to deployment and availability of MPEG-5 LCEVC and update relative document (if required)
5. Discuss any LCEVC related input documents to WG4 12th meeting

Walt Husak (Dolby)
Simone Ferrara (V-Nova)

Until next WG04 meeting

vcexp@lists.aau.at

Email to: vcexp-join@lists.aau.at

Meeting on Sunday 4pm before WG4 12th meeting

10

Additional meetings are held online and are to be announced at least two weeks before the AHG meeting date

1. Investigate state of the art in implicit neural 2D/3D video representation.
2. Carry out exploration experiments on implicit neural 2D/3D video representation and compression.
3. Gather 2D/3D video datasets available publicly to use as test material during the exploration phase.

yiyi.liao@zju.edu.cn,Yiyi Liao
gbang@etri.re.kr,Gun Bang

until next WG 4 meeting

mpeg-video@lists.rwth-aachen.de

https://lists.rwth-aachen.de/postorius/lists/mpeg-video.lists.rwth-aachen.de/

16 July

30

11 July (online)

1. Prepare FDIS of ISO/IEC 23090-23 Conformance and reference software for MPEG immersive video
2. Prepare WD1 of ISO/IEC 23090-12 MPEG immersive video 2nd edition
3. Define common test conditions for MPEG immersive video 2nd edition
4. Carry out MPEG immersive video 2nd edition core experiments
5. Study new technologies for immersive video coding
6. Promote MPEG immersive video outside of MPEG

bart.kroon@philips.com, Bart Kroon (Chair)
dawid.mieloch@put.poznan.pl, Dawid Mieloch (Vice-chair)
joeljung@tencent.com, Joel Jung (Vice-chair)

Until the next MPEG meeting

Announcements: mpeg-i-visual@lists.aau.at
Offline discussion: http://mpegx.int-evry.fr/software/MPEG/Video/MIV/Contributions

Email to: mpeg-i-visual-join@lists.aau.at

Geneva: July 16, 09:00 - 18:00 CEST

30

Online: May 16, May 30, June 13, June 27, July 11
All 08:30 – 10:00 UTC

Meeting ID: 957 8481 1689
Password: MPEGIVisua

1.	Discuss and address the Github and Gitlab issues.
2.	Support the groups using the file formats (including audio, DASH, CMAF, OMAF, MIAF, V3C systems, Haptics, NBMP et al.)
3.	Study the Technologies under Consideration and Working Draft documents and propose improvements. Study the defect reports and propose corrigendum text.
4.	Study the proposed clarifications on the definition of brands and the use of versions, particularly in the ISO base media file format, and suggest improvements.
5.	Maintain and update the conformance streams, reference software, white papers and one-pagers, and registration authority, as needed. Study whether conformance checking can be (maybe partially) automated, and how the specifications and conformance can be managed as a coordinated workflow. Study the license of the reference software.
6.	Progress the study of unregistered MIME types and parameters and propose registrations.
7.	Study processes to improve cross-verification of MPEG file format standards and continue the discussion on m60397
8.	Explore alignment of DASH/CMAF/FF terminology, concepts and solutions

Cyril Concolato (Netflix) and Miska Hannuksela (Nokia)

Until next meeting

mp4-sys@lists.aau.at
https://github.com/MPEGGroup/FileFormat

https://lists.aau.at/mailman/listinfo/mp4-sys

2 online meetings for the joint DASH/FF/CMAF (2 weeks notice, End of May and end of June – Doodle Poll)

1. Work with the audio group WG06 on progressing the integration of MPEG-I audio into the MPEG-I SD taking into account WG06 N0202 and the SD TuC WG3 N0909. 
2. Study the technologies in PI-CDAM2 of ISO/IEC 23090-14 in WG03_N0861 for potential improvements
3. Conduct the evaluation experiments on as defined in WG3 N0835
4. Progress the technologies in the TuC in WG03_N0759 based on the decisions made for Amd2.
5. Collect/coordinate test assets that support the development of the MPEG-I Scene description work according to WG3 N0909.
6. Collect initial problem statements and industry needs to be addressed by scene description beyond the second edition to schedule potential work later in 2023. 
7. Validate the workflow in WG03_N0910 to create pull requests to Khronos through MPEG gitlab and github
8. Work on conformance and reference software based on procedures (WG03_N0848), progress the DIS (WG03_N0907) and PWD (WG3_N0908), and progress the issues in reference software (http://mpegx.int-evry.fr/software/MPEG/Systems/SceneDescription/software/reference/-/issues) and carriage (http://mpegx.int-evry.fr/software/MPEG/Systems/SceneDescription/software/23090-24-carriage/-/issues) 
9. Extended the Gltf validator to address the MPEG_ extensions, and review the process for a possible submission of  these  to the https://github.com/KhronosGroup/glTF-Validator
10. Collect information on ongoing scene description related work in the industry and in other groups and organizations and promote the MPEG-I Scene Description, in particular to Khronos (WG03_N0907) and the Metaverse Standards Forum (WG03_N0846)
11. Dispose issues in internal and public git environment

Thomas Stockhammer (tsto@qti.qualcomm.com)
Mary-Luc Champel (champelmaryluc@xiaomi.com)
Gaëlle Martin-Cocher (Gaelle.Martin-Cocher@InterDigital.com)

Until MPEG#143

mpeg-i-scene@lists.aau.at

https://lists.aau.at/mailman/listinfo/mpeg-i-scene
 
Please check gitlab discussions here:
http://mpegx.int-evry.fr/software/MPEG/SceneDescription/MPEG-Contributions/issues

Please check public github discussions here:
https://github.com/MPEGGroup/Scene-Description

AHG Meetings
•	Call: Monday May 15, 2023 13:30 – 15:00 UTC (15:30 – 17:00 CEST) 
  o	From 14:15 UTC onwards WG06 joins for Audio.
  o	Additional participation of WG06 will be discussed during this slot
•	Call: Monday June 19, 2023, 2023 13:30 – 15:00 UTC (15:30 – 17:00 CEST)
•	Call: Monday June 26, 2023, 2023 13:30 – 15:00 UTC (15:30 – 17:00 CEST)
•	F2f: Sunday July 16, 2023, 2023 13:00 – 18:00 local (12:00 – 17:00 UTC)
Note:
•	Mile High Video, May 7-10, 2023 (Denver, CO)
•	3GPP SA4#124, May 21-25, 2023 (Berlin, Germany)
•	Pentacost Monday, May 28, 2023
•	Thomas vacation, June 4-7 2023
•	Media Web Symposium, June 12-16, 2023 (Berlin, Germany)
•	MPEG#143, July 17-21, 2023 (Geneva, Switzerland)
Logistics
•	Zoom: http://iso.zoom.us/my/stockhammer, Passwd as of MPEG#142
•	Chairs create issues in gitlab to collect comments.
•	If MPEG#143 repository is not yet available, use MPEG#142 repository.

Calendar
-	Subscription link for MPEG AHG Calls:  http://mpeg.expert/live/nextcloud/remote.php/dav/public-calendars/HAwkATGsmc5bN3Qy?export
-	Public link for MPEG AHG Calls http://mpeg.expert/live/nextcloud/index.php/apps/calendar/p/HAwkATGsmc5bN3Qy

40

1.	Execute Workplan on MPEG-I Immersive Audio
2.	Conduct Core Experiments on MPEG-I Immersive Audio
3.	Work with WG3 Scene Description experts to study and progress the integration of MPEG-I Immersive Audio into MPEG-I Scene Description. 
4.	Maintain Audio-related text, conformance data and reference software
5.	Study and promote use Cases and Requirements for Audio Coding for Machines

Schuyler Quackenbush (ARL) srq at audioresearchlabs . com (Mandate 1, 2, 3)
Christof Fersch (Dolby) christof.fersch at dolby.com (Mandate 4)
Thomas Sporer (FhG-IDMT) thomas.sporer at idmt.fraunhofer.de (Mandate 5)

Until 12th WG 6 Meeting

mpeg-audio-call@audioresearchlabs.com

•	To subscribe or unsubscribe to the list, send email to
the AhG Chair Schuyler Quackenbush
•	To post on the mailing list, send email to
 mpeg-audio-call@ audioresearchlabs.com 
Note that posting is blocked for non-members

Web AhG meetings as follows:

Joint with Scene Description to discuss common architecture (WG6 N0202): 
•	Zoom: https://iso.zoom.us/my/stockhammer?pwd=VDNDUjJVdGpRNWltbHlHS09Rajh4UT09
•	Call: Monday May 15, 2023 13:30 – 15:00 UTC (1415-1500 for Audio issues)

Audio AhG meetings:
https://iso.zoom.us/j/95261587706?pwd=ZmtzeHpqWHdmOVUxb1Z6c2Jod0hrUT09
Thu Jul 13 and Fri Jul 14 2023, 1300-1700 UTC

Note: It is expected that document registration and upload deadline is Mon Jul 10