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

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광운대학교 전자공학과 멀티미디어연구실 오 승 준 sjoh@media.kwangwoon.ac.kr - PowerPoint PPT Presentation


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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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sjoh@media kwangwoon ac kr

멀티미디어 란?(What is MULTIMEDIA?)

광운대학교

전자공학과 멀티미디어연구실

오 승 준

sjoh@media.kwangwoon.ac.kr

slide2
목 차
  • Multimedia 란?
  • 미디어 종류
  • 멀티미디어 서비스 배경
multimedia
Multimedia 란?:
  • 다양한 데이터 양식을 혼용: AV 데이터 사용
  • Interactivity: 기존의 mass-media와 다른점
  • Synchronization: 시공간상에서
slide4

Multimedia Information 형태

  • Workstation connected to a LAN: the client device is capable of retrieving and displaying the Web page in its original form.
slide5

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.
slide6

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.
media

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
slide8
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

slide9
멀티미디어 서비스 배경
  • Digital 기술의 발달
  • Computer의 보편화
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