Details of MPEG:
-Moving Picture Experts Group
-Established in 1988
-Standards under International Organization for standardization (ISO) and International Electro technical Commission (IEC).
-Official name is: ISO/IEC JTC1 SC29 WG11
MPEG Overview:
MPEG-1 : a standard for storage and retrieval of moving pictures and audio on storage media
MPEG-2 : a standard for digital television
MPEG-4 : a standard for multimedia applications
MPEG-7 : a content representation standard for information search
MPEG-21: offers metadata information for audio and video files
MPEG 1:
First standard to be published by the MPEG organization (in 1992)
A standard for storage and retrieval of moving pictures and audio on storage media
Example formats: VideoCD (VCD), mp3, mp2
MPEG 2:
Extends video & audio compression of MPEG-1
- Substantially reduces bandwidth required for high-quality
transmissions
- Optimizes balance between resolution (quality) and
bandwidth (speed)
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24 июл 2024