Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

First order derivative can enhance the fine detail in the image compared to that of second order derivative.

A. True
B. False
Answer» C.
2.

What is the thickness of the edges produced by first order derivatives when compared to that of second order derivatives?

A. Finer
B. Equal
C. Thicker
D. Independent
Answer» D. Independent
3.

Isolated point is also called as noise point.

A. True
B. False
Answer» B. False
4.

If f(x,y) is an image function of two variables, then the first order derivative of a one dimensional function, f(x) is:

A. f(x+1)-f(x)
B. f(x)-f(x+1)
C. f(x-1)-f(x+1)
D. f(x)+f(x-1)
Answer» B. f(x)-f(x+1)
5.

In which of the following cases, we wouldn t worry about the behaviour of sharpening filter?

A. Flat segments
B. Step discontinuities
C. Ramp discontinuities
D. Slow varying gray values
Answer» E.
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