10 Questions
What are the main steps that should be applied to the image to extract useful information and match between different images?
Image Acquisition, Preprocessing, Feature Extraction, Comparison
Which component is responsible for the main target of the iris region itself in the acquired iris images?
Biometric Segmentation
What is the general consensus among researchers regarding the main steps applied to iris images for discrimination?
Preprocessing, Feature Extraction, Comparison, Matching DB
Which step of the iris recognition system involves acquiring iris images and removing unnecessary information like sclera and eyelids?
Preprocessing
What is the purpose of the main target of the iris region in acquired iris images?
Feature Extraction
What is the main purpose of normalization in iris recognition?
To convert the Cartesian coordinate system into a polar coordinate system
What is the major difference between various methods of iris recognition systems proposed in the literature?
The extraction of unique features for each iris image
What is the purpose of matching in an iris verification system?
To check the existence of a person by comparing the codeword resulting from feature extraction with the existence codeword on the database
Which preprocessing step is used to exclude the pupil circle, eyelashes, and reflections from the extracted iris region?
Segmentation and localization
What does the identification process determine in an iris verification system?
The persons existed on the database by comparing their keywords with keywords on the database
Test your knowledge of the components of a general biometric system, including data collection, signal processing, feature extraction, and decision making. This quiz covers topics such as image acquisition, preprocessing, feature extraction, transmission, and data storage.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
