Welcome to the ISO/IEC JTC 1/SC 29/WG 11 web site

also know as MPEG, the Moving Picture Experts Group.

The MPEG acronym is also used to indicate a suite of

ISO/IEC digital media standards developed by this JTC 1 Working Group.

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The Moving Picture Experts Group

FAQ

Standard: MPEG-2
Partsort descending Question
Advanced Audio Coding What kind of support does MPEG provide for implementers of MPEG Audio?
Advanced Audio Coding What is MPEG-2 AAC?
Advanced Audio Coding Why should I use MPEG-2 AAC rather than Dolby AC-3?
Advanced Audio Coding When should I use AAC rather than MPEG-2 BC?
Advanced Audio Coding Is stream splicing or "break-in" supported in MPEG-2 AAC?
Advanced Audio Coding Is there any reference software for MPEG-2 AAC?
Audio I heard that a Second Edition of MPEG-2 Audio has been approved. What are the reasons behind this revision?
Audio What are the impacts of the technical changes in the revision to the Technical Report and Conformance documents?
Audio When should I use AAC rather than MPEG-2 BC?
Conformance testing What kind of support does MPEG provide for implementers of MPEG Audio?
Software simulation Is there any reference software for MPEG-2 AAC?
Standard: MPEG-4
Partsort descending Question
Animation Framework eXtension (AFX) What is Part 16, Animation Framework eXtension (AFX)?
Scene Description and Application Engine Can the scene description be changed
Scene Description and Application Engine What is the difference between BIFS and VRML?
Scene Description and Application Engine The Scene Description looks similar to VRML. Is it?
Scene Description and Application Engine How is interactivity handled in MPEG-4?
Scene Description and Application Engine Is the MPEG-4 scene description streamed?
Scene Description and Application Engine Can there be multiple scene description streams in an MPEG-4 presentation?
Scene Description and Application Engine What is BIFS?
Scene Description and Application Engine Why BIFS?
Systems What is the MPEG-4 model of an audio-visual object?
Systems Why is scene description information separate from audio-visual objects
Systems What does MPEG-4 demultiplexing mean?
Systems Which layers are passed, before MPEG-4 objects are composed?
Systems What is the MPEG-4 TransMux?
Systems What is the MPEG-4 delivery layer?
Standard: MPEG-21
Partsort descending Question
Digital Item Declaration What is a Digital Item?
Digital Item Declaration What does it mean to ‘declare’ a Digital Item?
Digital Item Declaration Can you give an example of a Digital Item?
Digital Item Declaration How do I declare a Digital Item?

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