Digital Image Processing Questions and Answers
Q1.
The difference is intensity between the highest and the lowest intensity levels in an image is______
Answer :
Contrast
Q2.
In Geometric Spacial Transformation, points whose locations are known precisely in input and reference images.
Answer :
Tie points
Q3.
How is radiance measured?
Answer :
watts
Q4.
Which of the following embodies the achromatic notion of intensity?
Answer :
Brightness
Q5.
A commercial use of Image Subtraction is ______
Answer :
Mask mode radiography
Q6.
Image processing approaches operating directly on pixels of input image work directly in _______
Answer :
Spatial domain
Q7.
Which of the following is the disadvantage of using smoothing filter?
Answer :
Blur edges
Q8.
Median filters are effective in the presence of impulse noise.
Answer :
True
Q9.
Which of the following transformation function requires much information to be specified at the time of input?
Answer :
Piece-wise transformation
Q10.
Which of the following depicts the main functionality of the Bit-plane slicing?
Answer :
Highlighting the contribution made to total image appearance by specific bits.
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