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광운대학교 전자공학과 멀티미디어연구실 오 승 준 sjoh@media.kwangwoon.ac.kr

멀티미디어 란 ? (What is MULTIMEDIA?). 광운대학교 전자공학과 멀티미디어연구실 오 승 준 sjoh@media.kwangwoon.ac.kr. 목 차. Multimedia 란 ? 미디어 종류 멀티미디어 서비스 배경. Multimedia 란 ?:. 다양한 데이터 양식을 혼용 : AV 데이터 사용 Interactivity : 기존의 mass-media 와 다른점 Synchronization : 시공간상에서. Multimedia Information 형태.

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광운대학교 전자공학과 멀티미디어연구실 오 승 준 sjoh@media.kwangwoon.ac.kr

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  1. 멀티미디어 란?(What is MULTIMEDIA?) 광운대학교 전자공학과 멀티미디어연구실 오 승 준 sjoh@media.kwangwoon.ac.kr

  2. 목 차 • Multimedia 란? • 미디어 종류 • 멀티미디어 서비스 배경

  3. Multimedia 란?: • 다양한 데이터 양식을 혼용: AV 데이터 사용 • Interactivity: 기존의 mass-media와 다른점 • Synchronization: 시공간상에서

  4. Multimedia Information 형태 • Workstation connected to a LAN: the client device is capable of retrieving and displaying the Web page in its original form.

  5. Multimedia Information 형태 • PDA using a wireless modem: • Can’t handle large, colorful images and has minimal BW. • To adapt the Web page, the image is converted to B/W and is compressed. • The text is summarized to one paragraph, and the video is delivered as text, based on related text.

  6. Multimedia Information 형태 • Cellular phone: only the header is shown on the screen of the cellular phone, while the text, image and video content are all converted to speech.

  7. presentation media representation media I/O Systems Storage/ Transmission Systems Information Objects User storage media Transmission media Perception media Media 란?: 미디어 종류 • ISO/IEC JTC1 SG29 WG12 Multimedia & Hypermedia Expert Group (MHEG) • Perception media • Presentation • Transmission • Storage • Representation

  8. 미디어의 역할 • Text question, guide, explanation, notice • Graphics illustration, chart • Image drawing, illustration • Video dynamic image information • Sound short critics, guide, persuasion • Interaction choose, request, instruction, user adaptation, user’s interaction

  9. 멀티미디어 서비스 배경 • Digital 기술의 발달 • Computer의 보편화

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