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Multimedia Compression

Multimedia Compression

Multimedia Compression. B90901134 ???. Why Compress. Raw data are huge. Audio: CD quality music 44.1kHz*16bit*2 channel=1.4Mbps Video: near-DVD quality true color animation 640px*480px*30fps*24bit=220Mbps Impractical in storage and bandwidth. Outline. Generic Compression Overview

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631 views • 33 slides
Multimedia on the Web

Multimedia on the Web

Multimedia on the Web. Multimedia. Purpose of Multimedia Multimedia Issues Animation Digital Audio fundamentals Browser Plug-ins Java Applets. Multimedia on the Web. Multimedia is a mix of different dynamic content such as Animation (2D and 3D) Video Audio Java Applets.

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549 views • 29 slides
Multimedia File I/O

Multimedia File I/O

Multimedia File I/O. Speaker: Ching Chen Chang Date:2006.11.13. Outline. Multimedia File I/O Sample program recordingmakingwave.cpp Waveout.cpp. Multi-Media API (Input). waveInOpen() waveInPrepareHeader() waveInAddBuffer() waveInStart() waveInUnprepareHeader() waveInClose().

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344 views • 21 slides
Computer Architecture Lab. Hanbit Kim 2008. 12. 9

Computer Architecture Lab. Hanbit Kim 2008. 12. 9

Joint Source-Channel-Authentication Resource Allocation and Unequal Authenticity Protection for Multimedia Over Wireless Networks. Zhi Li, Qubin Sun, Yong Lian and Chang Wen Chen IEEE TRANSACTIONS ON MULTIMEDIA, 2007. Computer Architecture Lab. Hanbit Kim 2008. 12. 9. Contents.

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244 views • 16 slides
Digital Media Preservation Based on Change History

Digital Media Preservation Based on Change History

Digital Media Preservation Based on Change History Byoung-Dai Lee 1 , Sungryeul Rhyu 2 , Kyungmo Park 2 , Jaeyeon Song 2 1 Department of Computer Science, Kyonggi University, Suwon, Korea blee@kug.ac.kr

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73 views • 6 slides

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