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광운대학교 전자공학과 멀티미디어연구실 오 승 준 [email protected] - PowerPoint PPT Presentation

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멀티미디어 란 ? (What is MULTIMEDIA?). 광운대학교 전자공학과 멀티미디어연구실 오 승 준 [email protected] 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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Sjoh@media kwangwoon ac kr

멀티미디어 란?(What is MULTIMEDIA?)


전자공학과 멀티미디어연구실

오 승 준

[email protected]

목 차

  • Multimedia 란?

  • 미디어 종류

  • 멀티미디어 서비스 배경

Multimedia 란?:

  • 다양한 데이터 양식을 혼용: AV 데이터 사용

  • Interactivity: 기존의 mass-media와 다른점

  • Synchronization: 시공간상에서

Multimedia Information 형태

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

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.

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.


presentation media

representation media









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

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

멀티미디어 서비스 배경

  • Digital 기술의 발달

  • Computer의 보편화