Digital Image Processing Questions and Answers
Q1.
What is the equation used for calculating G value in terms of HSI components?
Answer :
G=3I-(R+B)
Q2.
Compactness is insensitive to orientation.
Answer :
True
Q3.
Topological properties don’t depend on the distance measures.
Answer :
True
Q4.
The length of a boundary is one of the boundary descriptors.
Answer :
True
Q5.
A point ‘p’ is said to be corner point, if the change of slope is less than 100.
Answer :
False
Q6.
Statistical moments are used to describe the shape of boundary segments quantitatively.
Answer :
True
Q7.
What is the name of the effect caused by the use of an insufficient number of gray levels in smooth areas of a digital image?
Answer :
False contouring
Q8.
What is a band-limited function?
Answer :
A function of limited duration whose highest frequency is finite
Q9.
In terms of Sampling and Quantization, Zooming and Shrinking may be viewed as ______
Answer :
Oversampling and Undersampling respectively
Q10.
What does the bilinear Interpolation do for gray-level assignment?
Answer :
Assign gray level to the new pixel using its four nearest neighbors
0 Comments