Videoconferencing and videotelephony : technology and standards
著者
書誌事項
Videoconferencing and videotelephony : technology and standards
（The Artech House telecommunication library）
Artech House, c1996
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注記
Includes bibliographical references and index
内容説明・目次
内容説明
A description of developments in audio and video coding standards is presented in this book, including those for their transmittal via PSTN, N-ISDN, B-ISDN, LAN and mobile networks. It offers coverage of standards for communication of multimedia signals, including the videophone, videoconferencing and remote access to multimedia databases.
目次
- Audiovisual System Applications -- Telecommunications: Videoconferencing (Group and Desktop). Videophone. Network Issues
- ISDN, PSTN, LAN, Internet. Entertainment: Broadcast (NTSC, HDTV). Cable. Storage and Retrieval. Multimedia. Video Compression Techniques: Unified Discussion Of Compression. Pixel Based Techniques. Block Based Techniques. DCT. Vector Quantization. Wavelets. Fractals. Object Based. Audiovisual Standards Organizations: International -- ITU, ISO. Domestic -- T1, X3L3. ITU Visual Standards Overview. Audiovisual Telephony via N-ISDN: H.230 Terminals -- Videoconferencing And Videophone. Multipoint. Encryption. Data. Inverse Multiplex. Audiographic Terminals: T.120 Standard. Audiovisual Telephony via B-ISDN. Audiovisual Telephony via The PTSN And Mobile Radio ISO Audiovisual Standards: MPEG. JPEG.
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