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M1. Introduction
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Multimedia Types of Multimedia History and Evolution of Multiemdia Scope and Application
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Multi + Media Multi : Many, much : multiple Medium : An intervening substance through which something is transmitted or carried on; A means of mass communication such as a newspaper, magazine or TV
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Franklin Kuo : a. Multimedia concerns the representation of mixed modes of information : text, data, image, audio and video as digital signals. b. Multimedia communication concerns the technology required to manipulate, transmit, and control these audiovisual signals across a communication channel.
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Gujun Lu: a. A System capable of handling at least one type of continuous media in digital form as well as static media.
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Hasil produk dari proses penggabungan beberapa media (audio, teks, animasi, graphics, interactivity, serta video) untuk menyampaikan sebuah informasi. Dari proses tersebut dihasilkan yang disebut produk multimedia : Music, Video, Film, Game, Enternainment, dll.
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Multimedia jenis ini, media yang digunakan berupa : Media Audio Media Teks Media Animasi Media Video Media Graph/Image Media Spesial Effect Media Interactivity
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Proses penggunaan media (massa) yang bertujuan untuk menyampaikan, menyiarkan, mempublikasikan, mengkomunikasikan sebuah pesan atau informasi seperti news, material advertising, entertainment, publicity, education, dll
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Multimedia jenis ini media yang digunakan berupa : a. Media Cetak b. Radio c. TV Film d. Game e. Musik f. Entertainment g. ICT
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Two Broad classes : a. Static, time-independent discreate media : Text, Graphichs, Images. Information in these media consist exclusively of sequence of individual elements without a time component.
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Two Broad classes : b. Dynamic, time-dependent continuous media: Sound, Video. Information is expressed as not only of its individual value, but also by the time of its occurrence. A note : these notions of time-dependet, discreate an continuous media do not have any connection to the internal representation. They only relate to the impression of the viewer of listener.
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Traditional view of Mutimedia Systems involve a local computer-based point of view. However, increasingly, the real issues seem to arise from the communication aspect of multimedia. Terminology ------
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Terminology a. A Sequence of individual packets (that constitute the media) transmitted in a time-dependent fashion is called a data stream. b. The packets can carry information of either continuous or discreate media. Example:
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Continuous media stream : Tranmission of Speech in Telephony Discreate media system: retrieval of a document from a database.
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1945 : Vannevar Bush (1890 – 1974) wrote about Memex 1960s – Ted Nelson started Xanadu Project 1967 – Nicholas Negroponte formed the Architecture Machine Group at MIT 1968 – Douglas Engelbart demonstrated NLS system at SRI 1969 – Nelson & Van Dam Hypertext editor at Brown 1976 – Architecture Machine Group Proposal to DARPA : Mutiple Media
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Hypermedia Courseware Video Conferencing Video-on-demand Interactive TV Groupware Home Shopping Games Virtual Reality Digital Video Editing and Production Systems
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