INTERNATIONAL
ORGANIZATION FOR STANDARDIZATION
ORGANISATION INTERNATIONALE NORMALISATION
ISO/IEC JTC 1/SC 29/WG 11
CODING OF MOVING PICTURES AND AUDIO
ISO/IEC
JTC 1/SC 29/WG 11N1614
April 1997
| Source: | Leonardo Chiariglione - Convenor |
| Title: | List of Ad-hoc groups established at the 39th Meeting in Bristol, UK |
| 1636 | Ad Hoc Group on MPEG-2 AAC Audio Conformance Testing and Technical Report |
| Mandate: | Continue working on bitstream development, Technical Report, and preparation of the compliance testing procedures according to the workplan (WG11/N1523). |
| Chairman: | Mike Coleman mc@fivebats.com |
| Co-Chair: | David Thom dthom@msm.mea.com |
| Meetings: | None |
| 1637 | Adhoc group on MPEG-4 Audio Working Draft editing and Verification Model software implementation |
| Mandate: | To continue the editing of the MPEG-4 Audio Working Draft and the development of the VM software implementation |
| Chairman: | Bernhard Grill grl@lte.e-technik.uni-erlangen.de |
| Co-chair: | |
| Meetings: | No meetings will be held |
| Membership: | Email Heiko Purnhagen to be added to the mailing list |
| 1638 | Ad-Hoc Group on core experiments for MPEG-4 audio (including SNHC Audio) |
| Mandate: | To refine methodology for conducting and evaluating core experiments for the MPEG-4 VM work. To co-ordinate the preparation of core experiments for MPEG-4 Audio. |
| Chairman: | Karlheinz Brandenburg bdg@iis.fhg.de |
| Co-chair: | Takehiro Moryia moryia@splab.hil.ntt.jp |
| Meetings: | One meeting will be held on the day prior to the Stockholm MPEG meeting |
| 1639 | Adhoc group on MPEG-4 Video VM complexity evaluation |
| Mandate: | To adopt profiling and instrumentation modules from the implementation studies group for complexity evaluation, (2) To organize and conduct experiments to gather statistical information on complexity |
| Chairman: | Simon Winder (swinder@microsoft.com) |
| Co-Chair: | Wie-ge Chen (wchen@microsoft.com) |
| 1640 | Ad Hoc Group on Audio FAQ for the MPEG Home Page |
| Mandate: | -
To collect more frequently asked questions from the WWW
and elsewhere, - To draft unanimously agreed answers to these questions, and to update the FAQs, contained in the MPEG doc. WG11/N1635 until the next meeting |
| Chair: | Jens Spille spillej@thomson.de |
| Co-Chair: | Leon van de Kerkhof kerkhofl@ce.philips.nl |
| Meetings: | No meeting will be held. |
| 1649 | Ad-hoc group on core experiments on coding of arbitrarily shaped objects in MPEG-4 video |
| Mandate: | To
collect core experiments description Editing a document with all core experiments Distribution of the core experiments document to the video group reflector Development of evaluation criteria for results of core experiments Coordination of common conditions for appropriate core experiments |
| Chairman: | J. Ostermann (Ostermann@research.att.com) |
| Co-chair: | |
| Meetings: | A meeting will be held on the Sunday before the Stockholm meeting, from 9am to 7pm |
| Reflector: | object@research.att.com |
| Subscribe: | Ostermann@research.att.com |
| 1652 | Ad-hoc group on core experiments on error resilience in MPEG-4 video |
| Mandate: | To
collect core experiments description Editing a document with all core experiments Distribution of the core experiments document to the video group reflector Development of evaluation criteria for results of core experiments Coordination of common conditions for appropriate core experiments |
| Chairman: | J. Brailean (brailean@areaplg2.corp.mot.com) |
| Co-chair: | |
| Meetings: | A meeting will be held on the Sunday before the Stockholm meeting |
| Reflector: | mpeg4_robust@ukraine.corp.mot.com |
| Subscribe: | brailean@areaplg2.corp.mot.com |
| 1653 | Ad-hoc group on core experiments on multifunctional coding in MPEG-4 video |
| Mandate: | To
collect core experiments description Editing a document with all core experiments Distribution of the core experiments document to the video group reflector Development of evaluation criteria for results of core experiments Coordination of common conditions for appropriate core experiments |
| Chair: | A. Puri (apuri@research.att.com) |
| Co-chair: | |
| Duration: | until the 40th MPEG meeting |
| Meetings: | No meeting will be held. |
| Reflector: | mpeg4mfuncod@research.att.com |
| Subscribe: | apuri@research.att.com |
| 1654 | Ad-hoc group on core experiments on coding efficiency in MPEG-4 video |
| Mandate: | To
collect core experiments description Editing a document with all core experiments Distribution of the core experiments document to the video group reflector Development of evaluation criteria for results of core experiments Coordination of common conditions for appropriate core experiments |
| Chairman: Co-Chair |
J. Muller (jmuller@iterated.com) |
| Duration: | Until 40th meeting |
| Meetings | A meeting will be held on the Saturday and Sunday before the Stockhom meeting |
| Reflector: | coding_eff@world.std.com |
| Subscribe: | jmuller@iterated.com |
| 1655 | Ad-hoc group on editing the documents of the MPEG-4 video verification model and the MPEG-4 visual working draft |
| Mandate: | To maintain consistent documents for the verification model (VM) and the working draft (WD) |
| Chairmen: | T.
Ebrahimi (ebrahimi@epfl.ch) and A. Puri (apuri@research.att.com) |
| Duration: | Until 40th meeting |
| Meetings: | No meetings |
| Reflector: | mpeg4-vm@ltssg3.epfl.ch |
| Subscribe: | |
| 1657 | Ad-hoc group on AAC verification test preparation |
| Mandate: | 1.
To collect and prepare new stereo test material 2. To prepare a preliminary test plan 3. To look for volunteers to run the tests |
| Chairmen: | Martin
Dietz diz@iis.fhg.de Laura Contin contin@cselt.it |
| Duration: | Until 40th meeting |
| Meetings: | No meetings |
| Reflector: | |
| Subscribe: | |
| 1667 | Ad Hoc Group on SNHC visual texture/mesh coding |
| Mandate: | To
coordinate the evaluation of core experiment V1, V2, V3,
Z3, Z4. Update the core experiment descriptions |
| Chairmen: | Touradj
Ebrahimi (ebrahimi@epfl.ch) Homer Chen (homer@risc.rockwell.com) |
| Meetings: | one meeting on 20 July in Stockholm |
| Reflector: | snhc-obj@ltssg3.epfl.ch |
| Subscribe: | |
| 1668 | Adhoc group on SNHC MITG |
| Mandate: | Coordinate
the performance of core experiments pertaining to the
integration of text and graphics. Verify, refine, and extend the text and graphics functionalities, class libraries, and BIFS bitstream syntax in SNHC VM 4.0. Validate the integration of the text and graphics functionalities with the Systems scene composition architecture |
| Chairman: | Ram Nagarajan (ram@hitchcock.hac.com) |
| Co-chair: | Ganesh Rajan (grajan@gi.com) |
| Meetings: | meeting on 20 July in Stockholm |
| Reflector: | snhc-api@es.com |
| Subscribe: | |
| 1670 | Ad Hoc Group on SNHC VM editing |
| Mandate: | Ensure
that the SNHC VM is suitable for public access within 2
weeks of the end of the WG11 Meeting in Bristol. Edit and maintain the SNHC VM |
| Chairman: | Caspar Horne, Mediamatrics, Inc. (caspar@mediamatics.com) |
| Co-chair: | Ganesh Rajan, General Instrument Corp. (grajan@gi.com) |
| Meetings: | none planned |
| Reflector: | snhc-vm@mediamatics.com |
| 1671 | Ad-hoc group on Face and Body Animation |
| Mandate: | To
verify, refine and extend face and body animation
functionalities in the SNHC-VM 3.0 To produce additional FAP and FDP data sets To integrate the FAP decoder into the MPEG4 player To continue the software implementation of the SNHC-VM 3.0 To obtain a Test Data Set for body animation |
| Chairmen: | Eric Petajan and Tolga Capin |
| Meetings: | on 20 July in Stockholm |
| Reflector: | snhc-fba@es.com |
| 1673 | Ad-hoc group on MPEG-4 requirements |
| Mandate: | To
discuss MPEG-4 Profiles. To Finalize version 3 of the MPEG-4 Profiles Document. To discuss requirements for usages of MPEG-4 on the DVD. To discuss the MPEG-4 Overview Document. To discuss MPEG-4 Requirements Issues. |
| Chairman: | Rob Koenen (r.h.koenen@research.kpn.com) |
| Co-Chair: | Jean-Claude Dufourd (dufourd@elec.enst.fr) for collection of requirements for usage of MPEG-4 technology on the DVD |
| Duration: | Until 40th meeting |
| Meetings | No meetings. All business will be conducted by E-mail, FAX or Telephone. |
| Reflector: | MPEG4REQS@research.kpn.com to Subscribe send mail to: mailserv@research.kpn.com in the body of the message: subscribe mpeg4reqs <yourname>at<yourplace> |
| 1674 | Adhoc group on MPEG-7 requirements |
| Mandate: | To
discuss requirement for MPEG-7. To further develop the MPEG-7 Context and Objectives. |
| Chairman: | Fernando Pereira fp@lx.it.pt |
| Co-Chair: | Ed Hartley e.hartley@lancaster.ac.uk |
| Duration: | Until 40th meeting |
| Meetings | No meetings. All business will be conducted by E-mail, FAX or Telephone. |
| Reflector: | MPEG-7@lx.it.pt |
| 1675 | Ad Hoc Group on content-related IPR Issues in MPEG-4 |
| Mandate: | to
discuss IPR Issues to develop the concept of unique identification of works to MPEG-4 objects and compositions to develop the requirements for MPEG-4 in the area of protection of works and auditing trails, and Electronic Copyright Management Systems. to continue finding other involved parties (content providers, distributors, publishers, producers, end users, collective rights representatives, authors/performers) and seek their input |
| Chairman: | Dominique Yon |
| Duration: | Until 40th meeting |
| Meetings | No meetings. All business will be conducted by E-mail, FAX or Telephone. |
| Reflector: | mpeg4ipr@research.kpn.com |
| Subscribe: | Send
mail to mailserv@research.kpn.com with text subscribe mpeg4ipr your.name@your.place |
| 1677 | Ad-hoc group on MPEG-4 Low Delay Evaluations |
| Mandate: | Review
the delay and latency requirements found within the
Requirements and Profiles documents and propose specific
requirements and values as appropriate. Identify and propose mechanisms to improve VM support for a Low Delay Mode. Coordinate the development of evaluation criteria for analysis of MPEG-4 video core experiments relative to delay considerations. Interface with the ITU-T LBC Experts Group relative to delay considerations. |
| Chairman: | Michael Zeug (Iterated Systems) mzeug@iterated.com |
| Duration: | Until 40th meeting |
| Meetings | No meetings. All business will be conducted by E-mail, FAX or Telephone. |
| Reflector: | Low_Delay@listserv.iterated.com |
| 1687 | Ad-hoc group on SNHC FAQ |
| Mandate: | Gather
about 20 frequently asked questions (FAQ) on MPEG-4
video. Formulate answers to the FAQ's. |
| Chairman: | Sylvie
Jeannin (Laboratoires d'Electronique Philips - LEP) jeannin@lep.research.philips.com |
| Co-chair: | |
| Duration: | Until 40th meeting |
| Meetings: | No meetings. |
| Reflector: | |
| Subscribe: | |
| 1696 | Ad Hoc Group on Systems Working Draft editing |
| Mandate: | Edit the Systems Working Draft Discuss the need of evolution (content and shape) of Systems Working Draft 3.0. Solicit contributions to solve these needs. Integrate contributions in the Systems Working Draft. |
| Chairman: | Alexandros Eleftheriadis (Columbia University) |
| Co-chair: | Carsten Herpel (Thomson) and Liam Ward (Teltec) |
| Duration: | 40th MPEG Meeting (Bristol) |
| Meetings | None |
| Reflector: | |
| olivier.avaro@issy.cnet.fr | |
| 1697 | AHG on Systems Verification Model |
| Mandate: | Systems
Verification Model Produce test bitstreams for July test case, Exchange architectural and software information for the VM implementation, Clean and document the Systems Verification Model Specification. |
| Chairman : | Olivier Avaro (France Telecom - CNET) |
| Co-chair: | Carsten Herpel (Thomson) and Liam Ward (Teltec) |
| Duration: | 40th MPEG Meeting (Bristol) |
| Meetings: | None |
| Reflector: | |
| Subscribe: | olivier.avaro@issy.cnet.fr |
| 1698 | AHG on Systems VM implementation 1 |
| Mandate: | Develop,
Integrate and Demonstrate Systems Software Verification
Model Implement the Systems demonstration test case (WG11 N1694) with the help of the committed partners, Demonstrate the Systems demonstration test case |
| Chairman: | Zvi Lifschitz (VDOnet Corporation) |
| Co-chair: | Pallavi Shah (Sun) and Stefano Battista (CSELT) |
| Duration: | 40th MPEG Meeting |
| Meetings: | None planned. |
| Reflector: | |
| Subscribe: | olivier.avaro@issy.cnet.fr |
| 1699 | AHG on Systems VM implementation 2 |
| Mandate: | Develop,
Integrate and Demonstrate Systems Software Verification
Model Implement the Systems demonstration test case (WG11 N1694) with the help of the committed partners, Demonstrate the Systems demonstration test case |
| Chairmen: | Rohit Agarwal (Intel Corporation) |
| Duration: | 40th MPEG Meeting |
| Meetings: | No meetings |
| Subscription: | olivier.avaro@issy.cnet.fr |
| 1700 | AHG on systems multiplex specification |
| Mandate: | Develop
Systems Multiplex Specification Clarify the layered architecture of Systems in relation with DMIF, Clarify the buffer model and ETS semantics, Document Systems FlexMux specification, Propose experiments and evolutions of the Systems multiplex. |
| Chairmen: | Carsten Herpel (Thomson) |
| Duration: | 40th MPEG Meeting |
| Meetings: | A
two day meeting will take place in June (date and place
to be defined), A two day meeting will take place on the saturday and sunday before the 40th MPEG meeting. |
| Subscription: | olivier.avaro@issy.cnet.fr |
| 1701 | Ad-hoc group on systems composition |
| Mandate: | Develop
BIFS specification. Conduct experiments on BIFS, Document the BIFS specification for Audio, Video, Natural and Synthetic scene, Develop technical collaborations with VRML experts. |
| Chairmen: | Julien Signès (France Telecom-CNET) |
| Co-Chairs : | Raj Taluri (Texas Instrument) Eric Scheirer (MIT), Eric Petajan (Lucent Technologies) |
| Duration: | 40th MPEG Meeting |
| Meetings: | No meetings. |
| Subscription: | olivier.avaro@issy.cnet.fr |
| 1702 | Adhoc group on joint visual/audio/systems activities |
| Mandate: | Clarify
and resolve the following issues Sprite composition, FAP synchronisation Video buffer model, Audio buffer model Error resilience, Timing and Synchronisation, Object ID. |
| Chairmen: | Raj Taluri (Texas Instrument) |
| Duration: | 40th MPEG Meeting |
| Meetings: | An AHG meeting will take place on Sunday 9h-13h before the 40th MPEG meeting. |
| Subscription: | olivier.avaro@issy.cnet.fr |
| 1703 | Adhoc group on systems QoS |
| Mandate: | Definition
of quality of service parameters Identify the useful parameters for quality of service caracterization, Precise the semantic of these parameters. |
| Chairmen: | Dominique Curet (France Telecom-CNET) |
| Duration: | 40th MPEG Meeting |
| Meetings: | No meetings. By e-mail only |
| Subscription: | olivier.avaro@issy.cnet.fr |
| 1708 | Adhoc group on MPEG-4 player |
| Mandate: | Develop a demonstrator of audio and facial animation as a first step of the MPEG-4 Player project (document WG11/N1705) |
| Chairmen: | Mike Coleman mc@fivebats.com |
| Duration: | |
| Meetings: | None |
| Subscription: | |
| 1710 | Adhoc group on logistics for MPEG-4 July 1997 tests |
| Mandate: | To
coordinate the distribution of test sequences To prepare the VM coded sequences To collect the coded material To edit the tapes To run the tests and analyse the data To prepare a report of the tests |
| Chairman: | V. Baroncini FUB vittorio@fub.it |
| Co-chair | J. Muller Iterated Systems jmuller@iterated.com |
| Duration: | 40th MPEG Meeting |
| Meetings: | No meetings. By e-mail only |
| Reflector: | mpeg4test@drogo.cselt.it |
| Subscription: | laura.contin@cselt.it |
| 1711 | Adhoc group on computational graceful degradation techniques |
| Mandate: | To
continue investigations on Computational Graceful
Degradation for the purpose of :- 1. Performing a ISG core experiment to evaluate and demonstrate CGD functionality with regard to Video decoding. 2. Specify the Normative implications. 3. Identify elements that need to be standardised To specify a preliminary description of the system interfaces apt to: 1. Transmit decoder status information to the encoder 2. Exchange information with the underlying scheduler/OS to enable optimal resource allocation |
| Chairmen: | Marco Mattavelli (EPFL) |
| Duration: | 39th MPEG Meeting (Bristol) |
| Meetings: | By email only |