Digital Image Processing Aptitude Test Online Exam Quiz
Digital Image Processing Aptitude Test GK Quiz. Question and Answers related to Digital Image Processing Aptitude Test. MCQ (Multiple Choice Questions with answers about Digital Image Processing Aptitude Test
A spatial averaging filter having all the coefficients equal is termed _________
Options
A : A box filter
B : A weighted average filter
C : A standard average filter
D : A median filter
Smoothing filter is used for which of the following work(s)?
Options
A : Blurring
B : Noise reduction
C : All of the mentioned
D : None of the mentioned
What is the relation between blurring effect with change in filter size?
Options
A : Blurring increases with decrease of the size of filter size
B : Blurring decrease with decrease of the size of filter size
C : Blurring decrease with increase of the size of filter size
D : Blurring increases with increase of the size of filter size
What is/are the resultant image of a smoothing filter?
Options
A : Image with high sharp transitions in gray levels
B : Image with reduced sharp transitions in gray levels
C : All of the mentioned
D : None of the mentioned
At which of the following scenarios averaging filters is/are used?
Options
A : In the reduction of irrelevant details in an image
B : For smoothing of false contours
C : For noise reductions
D : All of the mentioned
What does using a mask having central coefficient maximum and then the coefficients reducing as a function of increasing distance from origin results?
Options
A : It results in increasing blurring in smoothing process
B : It results to reduce blurring in smoothing process
C : Nothing with blurring occurs as mask coefficient relation has no effect on smoothing process
D : None of the mentioned
Which of the following filter(s) results in a value as average of pixels in the neighborhood of filter mask.
Options
A : Smoothing linear spatial filter
B : Averaging filter
C : Lowpass filter
D : All of the mentioned
The response of the smoothing linear spatial filter is/are __________
Options
A : Sum of image pixel in the neighborhood filter mask
B : Difference of image in the neighborhood filter mask
C : Product of pixel in the neighborhood filter mask
D : Average of pixels in the neighborhood of filter mask
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