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Welcome to the Intensity Transformations and Spatial Filtering MCQs Page

Dive deep into the fascinating world of Intensity Transformations and Spatial Filtering with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Intensity Transformations and Spatial Filtering, a crucial aspect of Digital Image Processing (DIP). In this section, you will encounter a diverse range of MCQs that cover various aspects of Intensity Transformations and Spatial Filtering, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Digital Image Processing (DIP).

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Check out the MCQs below to embark on an enriching journey through Intensity Transformations and Spatial Filtering. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Digital Image Processing (DIP).

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Intensity Transformations and Spatial Filtering. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Intensity Transformations and Spatial Filtering MCQs | Page 9 of 27

Explore more Topics under Digital Image Processing (DIP)

Q81.
In which of the following cases, we wouldn’t worry about the behaviour of sharpening filter?

a.

Flat segments

b.

Step discontinuities

c.

Ramp discontinuities

d.

Slow varying gray values

Discuss
Answer: (d).Slow varying gray values
Q82.
Which of the following is the valid response when we apply a first derivative?

a.

Non-zero at flat segments

b.

Zero at the onset of gray level step

c.

Zero in flat segments

d.

Zero along ramps

Discuss
Answer: (c).Zero in flat segments
Q83.
Which of the following is not a valid response when we apply a second derivative?

a.

Zero response at onset of gray level step

b.

Nonzero response at onset of gray level step

c.

Zero response at flat segments

d.

Nonzero response along the ramps

Discuss
Answer: (b).Nonzero response at onset of gray level step
Q84.
If f(x,y) is an image function of two variables, then the first order derivative of a one dimensional function, f(x) is:

a.

f(x+1)-f(x)

b.

f(x)-f(x+1)

c.

f(x-1)-f(x+1)

d.

f(x)+f(x-1)

Discuss
Answer: (a).f(x+1)-f(x)
Q85.
Isolated point is also called as noise point.

a.

True

b.

False

c.

May be

d.

Can't Say

Discuss
Answer: (a).True
Q86.
What is the thickness of the edges produced by first order derivatives when compared to that of second order derivatives?

a.

Finer

b.

Equal

c.

Thicker

d.

Independent

Discuss
Answer: (c).Thicker
Q87.
First order derivative can enhance the fine detail in the image compared to that of second order derivative.

a.

True

b.

False

c.

May be

d.

Can't Say

Discuss
Answer: (b).False
Q88.
Which of the following derivatives produce a double response at step changes in gray level?

a.

First order derivative

b.

Third order derivative

c.

Second order derivative

d.

First and second order derivatives

Discuss
Answer: (c).Second order derivative
Q89.
The objective of sharpening spatial filters is/are to ___________

a.

Highlight fine detail in an image

b.

Enhance detail that has been blurred because of some error

c.

Enhance detail that has been blurred because of some natural effect of some method of image acquisition

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q90.
Sharpening is analogous to which of the following operations?

a.

To spatial integration

b.

To spatial differentiation

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (b).To spatial differentiation
Page 9 of 27

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