Download - activity 3
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Group Members:1.Muhammad Hafeezul Anwar Roslan
2.Hazeem Azman3.Nur Atikah Shamat
4.Ummi Syafiqah Mohd Jalil
ACTIVITY 3TYPE OF INTERFACES
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TANGIBLE
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DEFINITION:
Tangible: from Latin tangere "to touch," and it simply means something that can be touched or felt, though it can be used in metaphorical senses.
A thing that is perceptible by touch.
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TANGIBLE AND INTANGIBLE BENEFITS
Tangible Intangible
It is a benefit to a person or organization which can be felt and touched. It is a real
benefit which is straight forward
It is an indirect benefit which can't be felt or
touched.
Example: Saving money Example: Saving time
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TANGIBLE INTERFACE:
Type of sensor-based interaction, where physical objects (e.g: bricks) are coupled with digital representations.
When person manipulates the physical object/s, it causes a digital effect to occur (e.g: an animation).
Digital effects can take place in a number of media and places or can be embedded in the physical object. 04/15/235 HUMAN COMPUTER INTERACTION
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Example tangible interface:
1. Computer Mouse
Dragging the mouse over a flat surface and have a pointer moves on the screen accordingly
Relationship about the behaviors shown by a system with the movements of a mouse.
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Research and design issues:
How to design systems that can keep conversation
on track?
Help people navigate efficiency through a menu system.
Enable them to easily recover from errors.
Guide those who are vague or ambiguous in their requests for information/services.
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INFORMATION VISUALIZATION
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DEFINITIONS:
Visualise – To form a mental model or image of something.
Information visualization:
The process of forming a mental model of information.
Important characteristics. A human cognitive activity. Independents of computers. May involve senses other than seeing, sound and
touch.04/15/239 HUMAN COMPUTER INTERACTION
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EXAMPLE:
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COMPUTERS AND INFORMATION VISUALIZATION
Principal task of information visualization:
Allow information to be derived from data.
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COMPUTERS AND INFORMATION VISUALIZATION
Computer technology has enabled major advances:
Reductions in memory cost and speed.Encouraged data storage in business and
government.Increases in computation speed and power.Allow interactive computations of views.High-resolutions graphical displays.Allow views that match the power and
characteristics of human perception and cognition.
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