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
Part Questionsort ascending
Advanced Audio Coding Why should I use MPEG-2 AAC rather than Dolby AC-3?
Audio When should I use AAC rather than MPEG-2 BC?
Advanced Audio Coding When should I use AAC rather than MPEG-2 BC?
Advanced Audio Coding What kind of support does MPEG provide for implementers of MPEG Audio?
Conformance testing What kind of support does MPEG provide for implementers of MPEG Audio?
Advanced Audio Coding What is MPEG-2 AAC?
Audio What are the impacts of the technical changes in the revision to the Technical Report and Conformance documents?
Standard: MPEG-4
Part Questionsort ascending
Systems Why is scene description information separate from audio-visual objects
Scene Description and Application Engine Why BIFS?
Systems Which MPEG-4 Systems profiles are distinguished?
Systems Which layers are passed, before MPEG-4 objects are composed?
Video Where do the needs for MPEG-4 Visual come from? What are the targeted applications?
Systems What's the MPEG-4 Initial Object Descriptor (IOD)?
Systems What should I use timing information for?MPEG-4
Systems What is the MPEG-4 TransMux?
Systems What is the MPEG-4 model of an audio-visual object?
Systems What is the MPEG-4 FlexMux?
Systems What is the MPEG-4 delivery layer?
Scene Description and Application Engine What is the difference between BIFS and VRML?
Animation Framework eXtension (AFX) What is Part 16, Animation Framework eXtension (AFX)?
Systems What is meant by IP "Management & Protection"?
Scene Description and Application Engine What is BIFS?
Systems What is "Intellectual Property" in the context of MPEG-4?
Systems What does ‘Management of the MPEG-4 Receiving Terminal's Buffer’ mean?
Systems What does MPEG-4 demultiplexing mean?
Systems What are the MPEG "object descriptors"?
Video What are the formats that are supported by MPEG-4 Visual?
Video What are the different profiles supported by MPEG-4 Video?
Standard: MPEG-21
Part Questionsort ascending
Digital Item Declaration What is a Digital Item?
Digital Item Declaration What does it mean to ‘declare’ a Digital Item?

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