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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 10 of 27

Explore more Topics under Digital Image Processing (DIP)

Q91.
Which of the following fact(s) is/are true about sharpening spatial filters using digital differentiation?

a.

Sharpening spatial filter response is proportional to the discontinuity of the image at the point where the derivative operation is applied

b.

Sharpening spatial filters enhances edges and discontinuities like noise

c.

Sharpening spatial filters deemphasizes areas that have slowly varying gray-level values

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q92.
Which of the facts(s) is/are true for the first order derivative of a digital function?

a.

Must be nonzero in the areas of constant grey values

b.

Must be zero at the onset of a gray-level step or ramp discontinuities

c.

Must be nonzero along the gray-level ramps

d.

None of the mentioned

Discuss
Answer: (c).Must be nonzero along the gray-level ramps
Q93.
Which of the facts(s) is/are true for the second order derivative of a digital function?

a.

Must be zero in the flat areas

b.

Must be nonzero at the onset and end of a gray-level step or ramp discontinuities

c.

Must be zero along the ramps of constant slope

d.

All of the mentioned

Discuss
Answer: (c).Must be zero along the ramps of constant slope
Q94.
The derivative of digital function is defined in terms of difference. Then, which of the following defines the first order derivative ∂f/∂x= ___________ of a one-dimensional function f(x)?

a.

f(x+1)-f(x)

b.

f(x+1)+ f(x-1)-2f(x)

c.

All of the mentioned depending upon the time when partial derivative will be dealt along two spatial axes

d.

None of the mentioned

Discuss
Answer: (a).f(x+1)-f(x)
Q95.
The derivative of digital function is defined in terms of difference. Then, which of the following defines the second order derivative ∂2 f/∂x2 = ___________ of a one-dimensional function f(x)?

a.

f(x+1)-f(x)

b.

f(x+1)+ f(x-1)-2f(x)

c.

All of the mentioned depending upon the time when partial derivative will be dealt along two spatial axes

d.

None of the mentioned

Discuss
Answer: (b).f(x+1)+ f(x-1)-2f(x)
Q96.
What kind of relation can be obtained between first order derivative and second order derivative of an image having a on the basis of edge productions that shows a transition like a ramp of constant slope?

a.

First order derivative produces thick edge while second order produces a very fine edge

b.

Second order derivative produces thick edge while first order produces a very fine edge

c.

Both first and second order produces thick edge

d.

Both first and second order produces a very fine edge

Discuss
Answer: (a).First order derivative produces thick edge while second order produces a very fine edge
Q97.
What kind of relation can be obtained between first order derivative and second order derivative of an image on the response obtained by encountering an isolated noise point in the image?

a.

First order derivative has a stronger response than a second order

b.

Second order derivative has a stronger response than a first order

c.

Both enhances the same and so the response is same for both first and second order derivative

d.

None of the mentioned

Discuss
Answer: (b).Second order derivative has a stronger response than a first order
Q98.
What kind of relation can be obtained between the response of first order derivative and second order derivative of an image having a transition into gray-level step from zero?

a.

First order derivative has a stronger response than a second order

b.

Second order derivative has a stronger response than a first order

c.

Both first and second order derivative has the same response

d.

None of the mentioned

Discuss
Answer: (c).Both first and second order derivative has the same response
Q99.
If in an image there exist similar change in gray-level values in the image, which of the following shows a stronger response using second order derivative operator for sharpening?

a.

A line

b.

A step

c.

A point

d.

None of the mentioned

Discuss
Answer: (c).A point
Q100.
The principle objective of Sharpening, to highlight transitions is ________

a.

Pixel density

b.

Composure

c.

Intensity

d.

Brightness

Discuss
Answer: (c).Intensity
Page 10 of 27

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