The Moving Picture Experts Group

FAQ

Standard: MPEG-4
Part Question
Systems What should I use timing information for?MPEG-4
Systems What are MPEG-4 Systems 'profiles and levels'?
Systems Which MPEG-4 Systems profiles are distinguished?
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?
Systems What is the MPEG-4 FlexMux?
Systems What are the MPEG "object descriptors"?
Systems What is "Intellectual Property" in the context of MPEG-4?
Systems What's the MPEG-4 Initial Object Descriptor (IOD)?
Systems What is meant by IP "Management & Protection"?
Systems What does ‘Management of the MPEG-4 Receiving Terminal's Buffer’ mean?
Systems What are the assumptions of the MPEG-4 timing model?
Video What are the bitrates that are supported by MPEG-4 Visual?
Video Where do the needs for MPEG-4 Visual come from? What are the targeted applications?
Video What are exactly the functionalities that are supported by MPEG-4 Video?
Video What are the different profiles supported by MPEG-4 Video?
Video What are the formats that are supported by MPEG-4 Visual?
Scene Description and Application Engine What is BIFS?
Scene Description and Application Engine Why BIFS?
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?
Animation Framework eXtension (AFX) What is Part 16, Animation Framework eXtension (AFX)?

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