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| Multimedia |
The word multimedia is composed of two parts: the prefix multi and media.
Multi = Plural, more than 1, many
Media = Medium of communication
Definition:
Multimedia is the presentation of a computer application incorporating media elements such as text, graphics, animations, audio, and video.
Classification of media types
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Classification of media types |
Characteristics of Multimedia System
They must be computer-controlled. User is able to view, hear, and see using a Multimedia PC System.
They are integrated. At least one discrete and one continuous media combined for information presentation and sharing.
The information they handle must be represented digitally.
The interface to the final user may permit interactivity. User is able to navigate, interact, create, and communicate.
Benefits of using multimedia in software
* Ease of use
User friendly, increase user’s effectiveness
*Intuitive Interface
Allows user to determine functions of an application by their own intuition
*Immersive Experience
Software application takes over the entire computer screen, allows user to focus on application
*Self-paced interaction & better retention
allows information processing at one’s own pace.
*Better understanding
simultaneous presentation of different media provides richer & broader range of information.
*Cost effectiveness
less training, less technical support
Problems with Multimedia
Investment costs
- multimedia involves high volume of content
- expensive copyright and royalty
Technical barriers (accessibility issues)
- upgrade IT & PC infrastructure
Legal problems
- Copyright
Where to use multimedia ?
- Business
- Government
- Education
- Broadcasting & Entertainment
- Research & Development
- Health
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