Explore topic-wise MCQs in Digital Image Processing.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Image Processing knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following color models are used for color printing?

A. RGB
B. CMY
C. CMYK
D. CMY and CMYK
Answer» E.
2.

What is the equation used for calculating G value in terms of HSI components?

A. G=3I-(R+B)
B. G=3I+(R+B)
C. G=3I-(R-B)
D. G=2I-(R+B)
Answer» B. G=3I+(R+B)
3.

What is the equation used for calculating B value in terms of HSI components?

A. B=I(1+S)
B. B=S(1-I)
C. B=S(1+I)
D. B=I(1-S)
Answer» E.
4.

What is the equation used for obtaining R value in terms of HSI components?

A. R=I[1-(S cos⁡H)/cos⁡(60°-H) ].
B. R=I[1+(S cos⁡H)/cos(120°-H)].
C. R=I[1+(S cos⁡H)/cos⁡(60°-H) ].
D. R=I[1+(S cos⁡H)/cos(30°-H) ].
Answer» D. R=I[1+(S cos⁡H)/cos(30°-H) ].
5.

What is the equation used to obtain I(Intensity) component of each RGB pixel in RGB color format?

A. I=1/2(R+G+B)
B. I=1/3(R+G+B)
C. I=1/3(R-G-B)
D. I=1/3(R-G+B)
Answer» C. I=1/3(R-G-B)
6.

What is the equation used to obtain S component of each RGB pixel in RGB color format?

A. S=1+3/(R+G+B) [min⁡(R,G,B)].
B. S=1+3/(R+G+B) [max⁡(R,G,B)].
C. S=1-3/(R+G+B) [max⁡(R,G,B)].
D. S=1-3/(R+G+B) [min⁡(R,G,B)].
Answer» E.
7.

How many bit RGB color image is represented by full-color image?

A. 32-bit RGB color image
B. 24-bit RGB color image
C. 16-bit RGB color image
D. 8-bit RGB color image
Answer» C. 16-bit RGB color image
8.

What do you mean by the term pixel depth?

A. It is the number of bits used to represent each pixel in RGB space
B. It is the number of bytes used to represent each pixel in RGB space
C. It is the number of units used to represent each pixel in RGB space
D. It is the number of mm used to represent each pixel in RGB space
Answer» B. It is the number of bytes used to represent each pixel in RGB space
9.

Color model is also named as (another name):

A. Color space
B. Color gap
C. Color space & color system
D. Color system
E. :a) Color spaceb) Color gapc) Color space & color systemd) Color system
Answer» D. Color system