Biometric Systems and Image Processing

Biometric Systems and Image Processing

University

53 Qs

quiz-placeholder

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Biometric Systems and Image Processing

Biometric Systems and Image Processing

Assessment

Quiz

Other

University

Practice Problem

Hard

Created by

Ranjani Cse

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53 questions

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1.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

What will be the output of iris feature extraction?

2.

OPEN ENDED QUESTION

1 min • 1 pt

Two samples of same biometric trait may not be recognized as match is called ______

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

1 min • 1 pt

Two samples of same biometric trait(mate samples) may not be recognized as match and this leads to_______

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

1 min • 1 pt

_______________ when the biometric system accurately determines a positive match.

Evaluate responses using AI:

OFF

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The magnitude of the gradient indicates the

Edge strength

Edge direction

Normal edge

Sharp edge

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following technique is used to minimize the noise introduced by the camera or illumination variations?

Histogram equalisation

Feature extraction

Sharpening

Enhancement

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Face Recognition Vendor Test(FRVT) comes under which evaluation

Technology evaluation

Operation evaluation

Scenario evaluation

Evaluation

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