MPEG - Motion Picture Experts Group; lossy algorithm;
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standard for compression synchronized audio and video; full screen,
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30 fps playback at 352x240 resolution
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H.261 - similar but not compatible with MPEG; videocodec for audiovisual services at px64 Kbps (p=1..30);
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describes videosource coder, video multiplex coder and the transmission coder;
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video for ISDN
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CellB - lossy algorithm, intra-frame compression; very efficient to decode in software;
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motion sensitive compression scheme (compresses across frames); SunVideo Board
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