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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 23 of 27

Explore more Topics under Digital Image Processing (DIP)

Q221.
The transfer function of High frequency emphasis is given as: Hhfe(u, v) = a + b Hhp(u, v), for Hhp(u, v) being the highpass filtered version of image,a≥0 and b>a. When b increases past 1 the filtering process is specifically termed as__________

a.

Unsharp masking

b.

High-boost filtering

c.

Emphasized filtering

d.

None of the mentioned

Discuss
Answer: (c).Emphasized filtering
Q222.
Validate the statement “Because of High frequency emphasis the gray-level tonality due to low frequency components is not lost”.

a.

True

b.

False

c.

May be

d.

Can't Say

Discuss
Answer: (a).True
Q223.
Which of the following fact is true for a image?

a.

An image is the addition of illumination and reflectance component

b.

An image is the subtraction of illumination component from reflectance component

c.

An image is the subtraction of reflectance component from illumination component

d.

An image is the multiplication of illumination and reflectance component

Discuss
Answer: (d).An image is the multiplication of illumination and reflectance component
Q224.
If an image is expressed as the multiplication of illumination and reflectance component i.e. f(x, y)= i(x, y) * r(x, y), then Validate the statement “We can directly use the equation f(x, y)= i(x, y) * r(x, y) to operate separately on the frequency component of illumination and reflectance” .

a.

True

b.

False

c.

May be

d.

Can't Say

Discuss
Answer: (b).False
Q225.
In Homomorphic filtering which of the following operations is used to convert input image to discrete Fourier transformed function?

a.

Logarithmic operation

b.

Exponential operation

c.

Negative transformation

d.

None of the mentioned

Discuss
Answer: (a).Logarithmic operation
Q226.
A class of system that achieves the separation of illumination and reflectance component of an image is termed as __________

a.

Base class system

b.

Homomorphic system

c.

Base separation system

d.

All of the mentioned

Discuss
Answer: (b).Homomorphic system
Q227.
Which of the following image component is characterized by a slow spatial variation?

a.

Illumination component

b.

Reflectance component

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (a).Illumination component
Q228.
Which of the following image component varies abruptly particularly at the junction of dissimilar objects?

a.

Illumination component

b.

Reflectance component

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (b).Reflectance component
Q229.
The reflectance component of an image varies abruptly particularly at the junction of dissimilar objects. The characteristic lead to associate illumination with __________

a.

The low frequency of Fourier transform of logarithm of the image

b.

The high frequency of Fourier transform of logarithm of the image

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (b).The high frequency of Fourier transform of logarithm of the image
Q230.
The illumination component of an image is characterized by a slow spatial variation. The characteristic lead to associate illumination with __________

a.

The low frequency of Fourier transform of logarithm of the image

b.

The high frequency of Fourier transform of logarithm of the image

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (a).The low frequency of Fourier transform of logarithm of the image
Page 23 of 27

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