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.


The Moving Picture Experts Group

Media Composition

Standard: MPEG-4
Standard Part # Part name Description
MPEG-4 1 Systems This standard specifies the Systems layer of MPEG-4
MPEG-4 11 Scene Description and Application Engine This standard specifies a format for representing multimedia scenes and its application engine
MPEG-4 20 Lightweight Application Scene Representation Specification of an XML-based scene description and interaction format