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Welcome to the Image Enhancement MCQs Page

Dive deep into the fascinating world of Image Enhancement with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Image Enhancement, a crucial aspect of Digital Image Processing (DIP). In this section, you will encounter a diverse range of MCQs that cover various aspects of Image Enhancement, 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 Image Enhancement. 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 Image Enhancement. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Image Enhancement MCQs | Page 2 of 11

Explore more Topics under Digital Image Processing (DIP)

Q11.
How aliasing does corrupts the sampled image?

a.

By introducing additional frequency components to the sampled function

b.

By removing some frequency components from the sampled function

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (a).By introducing additional frequency components to the sampled function
Q12.
How can one reduce the aliasing effect on an image?

a.

By reducing the high-frequency components of image by blurring the image

b.

By increasing the high-frequency components of image by blurring the image

c.

By reducing the high-frequency components of image by clarifying the image

d.

By increasing the high-frequency components of image by clarifying the image

Discuss
Answer: (a).By reducing the high-frequency components of image by blurring the image
Q13.
In terms of Sampling and Quantization, Zooming and Shrinking may be viewed as ___________

a.

Oversampling for both

b.

Oversampling and Undersampling respectively

c.

Undersampling and Oversampling respectively

d.

Undersampling for both

Discuss
Answer: (b).Oversampling and Undersampling respectively
Q14.
The two steps: one is the creation of new pixel locations, and other is the assignment of gray levels to those new locations are involved in ____________

a.

Shrinking

b.

Zooming

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (b).Zooming
Q15.
While Zooming, In order to perform gray-level assignment for any point in the overlay, we assign its gray level to the new pixel in the grid its closest pixel in the original image. What’s this method of gray-level assignment called?

a.

Neighbor Duplication

b.

Duplication

c.

Nearest neighbor Interpolation

d.

None of the mentioned

Discuss
Answer: (c).Nearest neighbor Interpolation
Q16.
A special case of nearest neighbor Interpolation that just duplicates the pixels the number of times to achieve the desired size, is known as ___________

a.

Bilinear Interpolation

b.

Contouring

c.

Ridging

d.

Pixel Replication

Discuss
Answer: (d).Pixel Replication
Q17.
Nearest neighbor Interpolation has an undesirable feature, that is _________

a.

Aliasing effect

b.

False contouring effect

c.

Ridging effect

d.

Checkerboard effect

Discuss
Answer: (d).Checkerboard effect
Q18.
What does the bilinear Interpolation do for gray-level assignment?

a.

Assign gray level to the new pixel using its right neighbor

b.

Assign gray level to the new pixel using its left neighbor

c.

Assign gray level to the new pixel using its four nearest neighbors

d.

Assign gray level to the new pixel using its eight nearest neighbors

Discuss
Answer: (c).Assign gray level to the new pixel using its four nearest neighbors
Q19.
Row-column deletion method of Image Shrinking is an equivalent process to which method of Zooming?

a.

Bilinear Interpolation

b.

Contouring

c.

Pixel Replication

d.

There is no such equivalent process

Discuss
Answer: (c).Pixel Replication
Q20.
Image Shrinking has an undesirable feature, that is ____________

a.

Aliasing effect

b.

False contouring effect

c.

Ridging effect

d.

Checkerboard effect

Discuss
Answer: (a).Aliasing effect
Page 2 of 11

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