Feature of MPEG 4:
Object Oriented
Primitive Audiovisual Objects are Coded
Low Data Rate
Allows for high quality video at lower data rates and smaller file size
Interoperability
Opens methods in playing with audiovisual scenes

Application of MPEG4:
Digital TV
TV logos, Customized advertising, Multi-window screen
Mobile multimedia
Cell phones and palm computers
TV production
Target viewers
Games
Personalize games
Streaming Video
News updates and live music shows over Internet

MPEG 7:
Another ISO/IEC standard being developed by MPEG
Content representation standard for information search
Makes searching the Web for multimedia content as easy as
searching for text-only files
Operates in both real-time and non real-time
environments

MPEG21:
“Multimedia framework”
Based on two essential concepts:
Digital Item
Concept of Users interacting with Digital Item
More universal framework for digital content protection
Most of MPEG-21’s elements are set for completion in 2003 and 2004

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