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MULTIMEDIA AND SYSTEM DESIGN

MULTIMEDIA AND SYSTEM DESIGN

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Mmclass1 Mmclass1 Presentation Transcript

  • Multimedia Systems CSE 228F Amarnath Gupta gupta@sdsc.edu
  • Some Course Details • Course home page http://www.sdsc.edu/~gupta/CSE228F.html • References • Networked Multimedia Systems by S.V. Raghavan and S.K.Tripathi • The MPEG homepage: http://drogo.cselt.stet.it/ufv/leonardo/mpeg/ • Multimedia Information Systems by V. S. Subrahmanian (Editor), S. K. Tripathi (Editor) • Programming references • Java Media API http://www.javasoft.com/products/java-media/jmf/index.html • Java Advanced Imaging API http://www.javasoft.com/products/java-media/jai/index.html
  • What is Multimedia? • Multimedia: a working definition • A combination of two or more categories of information having different transport signal characteristics • Typically, one medium is a continuous medium while another is discrete • Image, audio, video and graphics are examples of media
  • Images • Some Issues • Is the image as high-quality as I need? • Is the image efficiently stored and transmitted? • Can the image be retrieved by its content?
  • Videos • Some issues • How are the temporal relations between the media represented? • What do I need to stream video across the network? • Are the different media synchronized? • How can I describe a video retrieval request like a query?
  • What is a Multimedia System? • A system that involves: • generation • representation • storage • transmission • search and retrieval • delivery of multimedia information  production/authoring tools  compression and formats  file system design  networking issues  database management  server design, streaming
  • A Course-on-Demand System Multimedia Database Network On-line facilitator user Database server Courseware developer
  • A Course-on-Demand System Authoring Tool JavaClient Network Server DBApplication IntegrationSoftware Metadata DB Media Server User Interface
  • A Media-on-Demand System • A real system • Praja Event Experience • Praja Concert • Praja Football
  • A Media-on-Demand System • A real system • Praja Event Experience • Praja Concert • Praja Football