Explore topic-wise MCQs in Digital Image Processing.

This section includes 14 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.

Statistical moments is sensitive to rotation.

A. True
B. False
Answer» C.
2.

Which of the following techniques of boundary descriptions have the physical interpretation of boundary shape?

A. Fourier transform
B. Statistical moments
C. Laplace transform
D. Curvature
Answer» C. Laplace transform
3.

Statistical moments are used to describe the shape of boundary segments quantitatively.

A. True
B. False
Answer» B. False
4.

What is the shape number for the boundary given in the previous figure?

A. 003231023101230123
B. 012301220331023010
C. 133021030012330120
D. 000310330130031303
Answer» E.
5.

The chain code for the following shape is given as:

A. 000030032232221211
B. 003010203310321032
C. 022332103210201330
D. 012302301023100321
Answer» B. 003010203310321032
6.

What is the order of the shape number of a rectangular boundary with the dimensions of 3×3?

A. 3
B. 6
C. 9
D. 12
Answer» E.
7.

The order of shape number for a closed boundary is:

A. Odd
B. Even
C. 1
D. Any positive value
Answer» C. 1
8.

Based on the 4-directional code, the first difference of smallest magnitude is called as:

A. Shape number
B. Chain number
C. Difference
D. Difference number
Answer» B. Chain number
9.

A point ‘p’ is said to be corner point, if the change of slope is less than 100.

A. True
B. False
Answer» C.
10.

If the boundary is traversed in the clockwise direction, a vertex point ‘p’ is said to be a part of the convex segment if the rate of change of slope at ‘p’ is:

A. Negative
B. Zero
C. Non negative
D. Cannot be determined
Answer» D. Cannot be determined
11.

The term, Curvature is defined as:

A. Rate of change of area
B. Rate of change of slope
C. Slope
D. Rate of change of diameter
Answer» C. Slope
12.

Which of the following is the useful descriptor of a boundary, whose value is given by the ratio of length of the major axis to the minor axis?

A. Radius
B. Perimeter
C. Area
D. Eccentricity
Answer» E.
13.

Which of the following of a boundary is defined as the line perpendicular to the major axis?

A. Equilateral axis
B. Equidistant axis
C. Minor axis
D. Median axis
Answer» D. Median axis
14.

The length of a boundary is one of the boundary descriptors.

A. True
B. False
Answer» B. False