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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 18 of 27

Explore more Topics under Digital Image Processing (DIP)

Q171.
An image contains noise having appearance as black and white dots superimposed on the image. Which of the following noise(s) has the same appearance?

a.

Salt-and-pepper noise

b.

Gaussian noise

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (c).All of the mentioned
Q172.
While performing the median filtering, suppose a 3*3 neighborhood has value (10, 20, 20, 20, 15, 20, 20, 25, 100), then what is the median value to be given to the pixel under filter?

a.

15

b.

20

c.

100

d.

25

Discuss
Answer: (b).20
Q173.
Which of the following are forced to the median intensity of the neighbors by n*n median filter?

a.

Isolated cluster of pixels that are light or dark in comparison to their neighbors

b.

Isolated cluster of pixels whose area is less than one-half the filter area

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (c).All of the mentioned
Q174.
Which filter(s) used to find the brightest point in the image?

a.

Median filter

b.

Max filter

c.

Mean filter

d.

All of the mentioned

Discuss
Answer: (b).Max filter
Q175.
The median filter also represents which of the following ranked set of numbers?

a.

100th percentile

b.

0th percentile

c.

50th percentile

d.

None of the mentioned

Discuss
Answer: (c).50th percentile
Q176.
Which of the following filter represents a 0th percentile set of numbers?

a.

Max filter

b.

Mean filter

c.

Median filter

d.

None of the mentioned

Discuss
Answer: (d).None of the mentioned
Q177.
In neighborhood operations working is being done with the value of image pixel in the neighborhood and the corresponding value of a subimage that has same dimension as neighborhood. The subimage is referred as _________

a.

Filter

b.

Mask

c.

Template

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q178.
The response for linear spatial filtering is given by the relationship __________

a.

Sum of filter coefficient’s product and corresponding image pixel under filter mask

b.

Difference of filter coefficient’s product and corresponding image pixel under filter mask

c.

Product of filter coefficient’s product and corresponding image pixel under filter mask

d.

None of the mentioned

Discuss
Answer: (a).Sum of filter coefficient’s product and corresponding image pixel under filter mask
Q179.
In linear spatial filtering, what is the pixel of the image under mask corresponding to the mask coefficient w (1, -1), assuming a 3*3 mask?

a.

f (x, -y)

b.

f (x + 1, y)

c.

f (x, y – 1)

d.

f (x + 1, y – 1)

Discuss
Answer: (d).f (x + 1, y – 1)
Q180.
Which of the following is/are a nonlinear operation?

a.

Computation of variance

b.

Computation of median

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (c).All of the mentioned
Page 18 of 27

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