Digital Image Processing Questions and Answers
Q1.
Isolated point is also called as noise point.
Answer :
True
Q2.
Sharpening is analogous to which of the following operations?
Answer :
To spatial differentiation
Q3.
The derivative of digital function is defined in terms of difference. Then, which of the following defines the second order derivative ∂2 f/∂x2 = ________ of a one-dimensional function f(x)?
Answer :
f(x+1)+ f(x-1)-2f(x)
Q4.
The principle objective of Sharpening, to highlight transitions is _______
Answer :
Intensity
Q5.
The ability that rotating the image and applying the filter gives the same result, as applying the filter to the image first, and then rotating it, is called _______
Answer :
Rotation Invariant
Q6.
Which of the following is a second-order derivative operator?
Answer :
Laplacian
Q7. ________ is used to detect diseases such as bone infection and tumors.
Answer :
Nuclear Whole Body Scan
Q8.
A filter that passes low frequencies is ________
Answer :
Low pass filter
Q9. Convolution and Correlation are functions of _______
Answer :
Displacement
Q10.
What is the method that is used to generate a processed image that have a specified histogram?
Answer :
Histogram matching
🎕🎕🎕
🎕🎕🎕
0 Comments