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Welcome to the Image Segmentation MCQs Page

Dive deep into the fascinating world of Image Segmentation with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Image Segmentation, 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 Segmentation, 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 Segmentation. 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 Segmentation. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Image Segmentation MCQs | Page 1 of 18

Explore more Topics under Digital Image Processing (DIP)

Q1.
Digital functions' derivatives are defined as

a.

differences

b.

multiplication

c.

addition

d.

division

Discuss
Answer: (a).differences
Q2.
For line detection we use mask that is

a.

Gaussian

b.

laplacian

c.

ideal

d.

butterworth

Discuss
Answer: (b).laplacian
Q3.
Gradient computation equation is

a.

|Gx|+|Gy|

b.

|Gx|-|Gy|

c.

|Gx|/|Gy|

d.

|Gx|x|Gy|

Discuss
Answer: (a).|Gx|+|Gy|
Q4.
For finding horizontal lines we use mask of values

a.

[-1 -1 -1; 2 2 2; -1 -1 -1]

b.

[2 -1 -1; -1 2 -1; -1 -1 2]

c.

[-1 2 -1; -1 2 -1; -1 2 -1]

d.

[-1 -1 2; -1 2 -1;2 -1 -1]

Discuss
Answer: (a).[-1 -1 -1; 2 2 2; -1 -1 -1]
Q5.
If the inner region of the object is textured then approach we use is

a.

discontinuity

b.

similarity

c.

extraction

d.

recognition

Discuss
Answer: (b).similarity
Q6.
The horizontal gradient pixels are denoted by

a.

Gx

b.

Gy

c.

Gt

d.

Gs

Discuss
Answer: (a).Gx
Q7.
To avoid the negative values taking absolute values in lapacian image doubles

a.

thickness of lines

b.

thinness of lines

c.

thickness of edges

d.

thinness of edges

Discuss
Answer: (a).thickness of lines
Q8.
First derivative approximation says that values of constant intensities must be

a.

1

b.

0

c.

positive

d.

negative

Discuss
Answer: (b).0
Q9.
For finding lines at angle 45 we use mask of values

a.

[-1 -1 -1; 2 2 2; -1 -1 -1]

b.

[2 -1 -1; -1 2 -1; -1 -1 2]

c.

[-1 2 -1; -1 2 -1; -1 2 -1]

d.

[-1 -1 2; -1 2 -1;2 -1 -1]

Discuss
Answer: (b).[2 -1 -1; -1 2 -1; -1 -1 2]
Q10.
Second derivative approximation says that values along the ramp must be

a.

nonzero

b.

zero

c.

positive

d.

negative

Discuss
Answer: (b).zero
Page 1 of 18

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