What is the primary function of the iris in the human eye?

Iris Recognition Applications and Concepts

Interactive Video
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Computers
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9th - 10th Grade
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Hard

Patricia Brown
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To detect colors
To control and direct light to the retina
To protect the eye from dust
To produce tears
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the iris considered a stable biometric trait?
It remains stable over a person's lifetime
It is easily damaged
It is genetically determined
It changes frequently with age
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes the iris pattern unique even among identical twins?
It is genetically identical
It is influenced by environmental factors
It is determined by the color of the eye
It is the same for both eyes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the iris recognition system process?
Iris normalization
Feature extraction
Iris localization
Image capture using a near-infrared sensor
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of iris normalization in the recognition process?
To change the color of the iris
To convert the iris pattern into a rectangular format
To enhance the brightness of the iris
To enlarge the iris image
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which scenario is iris recognition particularly useful?
In areas with high humidity
In situations where fingerprints are not available
In identifying individuals in crowded places
In environments with high dust levels
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which application of iris recognition was used during the Persian Gulf War?
To identify individuals connected with various activities
To monitor weather conditions
To manage supply chains
To track military vehicles
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