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Pertemuan 23 Multimedia and Webcasting on the Web

Matakuliah : M0284/Teknologi & Infrastruktur E-Business

Tahun : 2005

Versi : <<versi/revisi>>

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Learning Objectives

• Find your way among the different multimedia techniques available for the Web.

• Use Static graphics to illustrate Web pages without harming performance.

• Recognize how webcasting can generate interest for your web site.

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Learning Objectives

• Understand how using multimedia technology can supplement your Web presence.

• Scan the market for advances in new media technology.

• Evaluate the feasibility of the new media technology in your environment.

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Multimedia Graphics on the Web

• Current Graphics Standards– GIF– JPEG– PNG

• Static Graphics

• Animated Graphics and Rich Media– Flash– Shockwave– Web Design Effects

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Multimedia Sounds on the Web

• Digitized Radio

• Sound Clips

• Telephony– Voice Over IP (VoIP)

• Best Effort Service

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Multimedia Standards and Protocols

• Video Compression

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Multimedia Standards and Protocols

• Moving Picture Experts Group (MPEG)– Popular format– Compressed– 3 Layers

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Multimedia Standards and ProtocolsMPEG Layers

Complexity

Layer Encoder Decoder Applications

I 1.5 to 3 1.0 Solid State Audio

Disk Storage

Full motion Video

II 2 to 4 1.25 Video CD – DVD

Cable and Satellite TV – Movie Soundtracks

III > 7.5 2.5 ISDN

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Multimedia Standards and Protocols

• Internet Video Products and Solutions– Analog Capture Cards– DV/Firewire Cards– Hybrid DV Systems

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Multimedia Standards and Protocols

• Video on Demand– Stream of Data– Delays– Buffering– Line quality affects the experience.

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Multimedia Standards and Protocols

• Video on Demand – Real Player

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Multimedia Standards and Protocols

• Video on Demand – Quicktime

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Multimedia Standards and Protocols

• Video on Demand – Windows Media Player