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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 8 of 27

Explore more Topics under Digital Image Processing (DIP)

Q71.
Which of the following transformation function requires much information to be specified at the time of input?

a.

Log transformation

b.

Power transformation

c.

Piece-wise transformation

d.

Linear transformation

Discuss
Answer: (c).Piece-wise transformation
Q72.
In contrast stretching, if r1=s1 and r2=s2 then which of the following is true?

a.

The transformation is not a linear function that produces no changes in gray levels

b.

The transformation is a linear function that produces no changes in gray levels

c.

The transformation is a linear function that produces changes in gray levels

d.

The transformation is not a linear function that produces changes in gray levels

Discuss
Answer: (b).The transformation is a linear function that produces no changes in gray levels
Q73.
In contrast stretching, if r1=r2, s1=0 and s2=L-1 then which of the following is true?

a.

The transformation becomes a thresholding function that creates an octal image

b.

The transformation becomes a override function that creates an octal image

c.

The transformation becomes a thresholding function that creates a binary image

d.

The transformation becomes a thresholding function that do not create an octal image

Discuss
Answer: (c).The transformation becomes a thresholding function that creates a binary image
Q74.
In contrast stretching, if r1≤r2 and s1≤s2 then which of the following is true?

a.

The transformation function is double valued and exponentially increasing

b.

The transformation function is double valued and monotonically increasing

c.

The transformation function is single valued and exponentially increasing

d.

The transformation function is single valued and monotonically increasing

Discuss
Answer: (d).The transformation function is single valued and monotonically increasing
Q75.
In which type of slicing, highlighting a specific range of gray levels in an image often is desired?

a.

Gray-level slicing

b.

Bit-plane slicing

c.

Contrast stretching

d.

Byte-level slicing

Discuss
Answer: (a).Gray-level slicing
Q76.
Which of the following depicts the main functionality of the Bit-plane slicing?

a.

Highlighting a specific range of gray levels in an image

b.

Highlighting the contribution made to total image appearance by specific bits

c.

Highlighting the contribution made to total image appearance by specific byte

d.

Highlighting the contribution made to total image appearance by specific pixels

Discuss
Answer: (b).Highlighting the contribution made to total image appearance by specific bits
Q77.
Which of the following is the primary objective of sharpening of an image?

a.

Blurring the image

b.

Highlight fine details in the image

c.

Increase the brightness of the image

d.

Decrease the brightness of the image

Discuss
Answer: (b).Highlight fine details in the image
Q78.
Image sharpening process is used in electronic printing.

a.

True

b.

False

c.

May be

d.

Can't Say

Discuss
Answer: (a).True
Q79.
In spatial domain, which of the following operation is done on the pixels in sharpening the image?

a.

Integration

b.

Average

c.

Median

d.

Differentiation

Discuss
Answer: (d).Differentiation
Q80.
Image differentiation enhances the edges, discontinuities and deemphasizes the pixels with slow varying gray levels.

a.

True

b.

False

c.

May be

d.

Can't Say

Discuss
Answer: (a).True
Page 8 of 27

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