chapter1.introduction ppt
TRANSCRIPT
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Chapter 1: What is Multimedia?
WHAT IS MULTIMEDIA?
Chapter 1
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Chapter 1: What is Multimedia?
[Overview]
Introduction to multimedia.
Multimedia Application.
Applications of multimedia.Linear vs. Interactive multimedia
Multimedia terminology
Virtual reality (VR).
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Chapter 1: What is Multimedia?
[Introduction to Multimedia]Multimedia is a combination of text,
graphic, sound, animation, and video.
It is delivered to the user by electronic ordigitally manipulated means.
A multimedia project development requires
creative, technical, organizational, andbusiness skills.
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Chapter 1: What is Multimedia?
[Introduction to Multimedia]Collection of various media
text, graphics,
animation, audio(sound) and videothatcome together to form a single
unit.
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Chapter 1: What is Multimedia?
[Introduction to Multimedia]Multimedia becomes interactive
multimediawhen a user is given the option
of controlling the elements.Interactive multimedia is called
hypermediawhen a user is provided a
structure of linked elements for navigation.Multimedia developersdevelop multimedia
projects.
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Chapter 1: What is Multimedia?
[Introduction to Multimedia]The software vehicle, the messages, and
the content together constitute a
multimedia project.A multimedia project shipped to end-users
with or without instructions is called a
multimedia title.A project can also be launched on the
Web.
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[Introduction to Multimedia]Multimedia projects can be linearor
nonlinear.
Projects that are not interactive are calledlinear.
Projects where users are given
navigational control are called non-linearand user-interactive.
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Chapter 1: What is Multimedia?
[Introduction to Multimedia]Authoring toolsare used to merge
multimedia elements into a project.
These software tools are designed tomanage individual multimedia elements
and provide user interaction.
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Chapter 1: What is Multimedia?
[Introduction to Multimedia]The primary media for delivering
multimedia projects are:
Compact disc read-only (CD-ROM).Digital Versatile Disc (DVD).
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Chapter 1: What is Multimedia?
[Compact Disc Read-Only (CD-ROM)]CD-ROM is the most cost-effective
distribution medium for multimedia
projects.It can contain up to 80 minutes of full-
screen video or sound.
CD burnersare used for reading discs andconverting the discs to audio, video, and
data formats.
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Chapter 1: What is Multimedia?
[Digital Versatile Disc (DVD)]Multilayered DVD technology increases
the capacity of current optical technology
to 18 GB.DVD authoring and integration software is
used to create interactive front-end menus
for films and games.DVD burnersare used for reading discs
and converting the disc to audio, video,
and data formats.
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Chapter 1: What is Multimedia?
[Introduction to Multimedia]Copper wire, glass fiber, and radio/cellular
technologies also serve as means for
delivering multimedia files across anetwork.
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Chapter 1: What is Multimedia?
[Multimedia Application]
A computer based interactive communicationprocess that incorporates media elements suchas text, graphics, sound, animation and videoon a computer.
Interactivityis the key component to deliver aninteractive multimedia application
Interactivityability of user to interact with theprogram
The ability of the user to interact with the programis perhaps the single most critical features ofmultimedia.
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Chapter 1: What is Multimedia?
[Multimedia Application]Multimedia application can be either linearornon-linear
Linear
Not interactive
Starting at a beginning and running through the end
Eg. Montage on TV
Non-linearInteractive
Ability of end user to interact and control theapplication
Eg. Games software
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Chapter 1: What is Multimedia?
[Multimedia Application]
All these media are structured in such a
way that the audience has control over
their presentation..is when end users are allowed to control
what & when the elements are delivered
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Chapter 1: What is Multimedia?
[Applications Of Multimedia]
Multimedia is a very effective presentation
and sales tool.
Multimedia in businessMultimedia in schools
Multimedia at home
Multimedia in public places
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Chapter 1: What is Multimedia?
[Applications of Multimedia]Business- Business applications for
multimedia include presentations training,
marketing, advertising, product demos,databases, catalogues, instant messaging,
and networked communication.
Schools- Educational software can bedeveloped to enrich the learning process.
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Chapter 1: What is Multimedia?
[Applications of Multimedia]Home - Most multimedia projects reach
the homes via television sets or monitors
with built-in user inputs.Public places- Multimedia will become
available at stand-alone terminals or
kiosks to provide information and help.
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Chapter 1: What is Multimedia?
[Interactive Multimedia]
Interactive multimediais when user areallowed to control what & when the elements aredelivered.
Hypermediais interactive multimedia when astructure of linked elements through which theuser can navigate.
Virtual realityis interactive multimedia to thefullest extension.
Hypertextis when words are keyed or indexedto other words. The text part of this termrepresent the projects content and meaning,rather then the graphical presentation.
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Chapter 1: What is Multimedia?
[Multimedia Terminologies]
Multimedia developers
Multimedia title
Storyboarding
Authoring tools
Graphical user interface (GUI)
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Chapter 1: What is Multimedia?
[Multimedia Terminologies]Multimedia developers: the people who weavemultimedia elements into meaningful tapestries
Multimedia title: if the project will be shipped or sold toconsumers or end users, typically in a box or on the
Internet, with or without instructionsStoryboarding : determining how a user will interact withand navigate through the content of a project
Authoring tools : these software tools are designed to
managed individual multimedia elements and providemultimedia interaction
Graphical User Interface (GUI): the sum of what getsplayed back and how it is presented to the viewer
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Chapter 1: What is Multimedia?
[Virtual Reality (VR)]Virtual reality is an extension of
multimedia.
It uses the basic multimedia elements ofimagery, sound, and animation.
It requires terrific computing horsepower to
be realistic.
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Chapter 1: What is Multimedia?
[Virtual Reality (VR)]
In VR, cyberspace is made up of
thousands of geometric objects plotted in
three-dimensional space.The standards for transmitting VR in
Virtual Reality Modeling Language(VRML)
documents have been developed on theWorld Wide Web.
VRML documents have the file extension
.wrl.
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Chapter 1: What is Multimedia?
[Summary]
Multimedia is a combination of text, graphic art,
sound, animation, and video.
Multimedia projects can be linearor nonlinear.Multimedia projects are often stored on CD-ROM
or DVDs or on the Web.
Multimedia is widely used in business, schools,
public places, and at home.
Virtual reality is an extension of multimedia.