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In the previous chapter we looked at the specification of dialog. In this chapter we will look at ways of modeling the semantics of an interactive system. The dialog just tells us about what user actions are legal at any point, but here we will be interested in what the user’s actions do to the system. | Introduction To Multimedia Lecture 30 By Prof. Dr. Sajjad Mohsin Overview Definition History of Multimedia Elements of Multimedia Multimedia Software Tools Importance of Multimedia Multimedia Products Summary What you will learn? Able to state the definition of multimedia and its elements Able to describe several environments in which multimedia might be used Able to name at least one software tools for each element of multimedia Definitions Multimedia is media and content that uses a combination of different content forms Multimedia is any combination of Text Image Audio Animation Video Delivered interactively to the user by electronic or digitally manipulated means Multimedia may be broadly divided into linear and non-linear categories Multimedia takes many forms Greeting Cards Conferencing Movies Photo albums Image catalogs History of Multimedia Newspaper: the 1st mass communication medium that uses text, graphics and images Motion pictures: conceived of in 1830’s in order to observe motion too rapid for perception by the human eye Wireless radio transmission: Guglielmo Marconi, at Pontecchio, Italy, in 1895 Television: the new medium for the 20th century, established video as a commonly available medium and has since changed the world of mass communications History of Multimedia (cont) Digital multimedia 1945 – Vannevar Bush wrote a landmark article describing what amounts to a hypermedia system called Memex 1960 – Ted Nelson coined the term hypertext 1967 – Nicholas Negroponte formed the Architecture Machine Group 1968 – Douglas Engelbart demonstrated the On-Line System (NLS), another very early hypertext program History of Multimedia (cont) 1969 – Nelson and van Dam at Brown University created an early hypertext editor called FRESS 1976 – The MIT Architecture Machine Group proposed a project entitled Multiple Media resulted in the Aspen Movie Map, the first hypermedia videodisk, in 1978 1985 – Negroponte and Wiesner co-founded the MIT Media Lab . | Introduction To Multimedia Lecture 30 By Prof. Dr. Sajjad Mohsin Overview Definition History of Multimedia Elements of Multimedia Multimedia Software Tools Importance of Multimedia Multimedia Products Summary What you will learn? Able to state the definition of multimedia and its elements Able to describe several environments in which multimedia might be used Able to name at least one software tools for each element of multimedia Definitions Multimedia is media and content that uses a combination of different content forms Multimedia is any combination of Text Image Audio Animation Video Delivered interactively to the user by electronic or digitally manipulated means Multimedia may be broadly divided into linear and non-linear categories Multimedia takes many forms Greeting Cards Conferencing Movies Photo albums Image catalogs History of Multimedia Newspaper: the 1st mass communication medium that uses text, graphics and images Motion pictures: conceived of in 1830’s in order
