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

What is a Digital Item?

Standard: 

Digital Items are structured digital objects, including a standard representation and identification, and metadata. They are the basic unit of transaction in the MPEG-21 framework.

Basically, a Digital Item is a combination of resources (such as videos, audio tracks, images, etc), metadata (such as MPEG-7 descriptors), and structure (describing the relationship between resources).