Digital Image Processing I Quiz

Digital Image Processing I Quiz

12th Grade

5 Qs

quiz-placeholder

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Digital Image Processing I Quiz

Digital Image Processing I Quiz

Assessment

Quiz

Science

12th Grade

Practice Problem

Hard

Created by

FARAHNAZ BASHAH

Used 3+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who developed the Fourier transform theory to model heat-flow problems?

Michael Fourier

William Fourier

Joseph Smith

Joseph Fourier

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the basis for approximating a square wave as the sum of sine waves?

Cosine waves

Tangent waves

Secant waves

Sine waves

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of shifting the center of the Fourier Transform to (M/2,N/2) by multiplying the input image by (-1)^x+y?

To center the low frequency components

To sharpen the image

To blur the image

To enhance the image quality

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of content in the Fourier Transform is responsible for the general gray-level appearance of an image?

No frequency components

Mid frequency components

Low frequency components

High frequency components

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is blurring (smoothing) achieved in Frequency Domain Filtering?

By attenuating low frequency components

By attenuating high frequency components

By enhancing high frequency components

By enhancing low frequency components

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