Shivaji University Kolhapur M.Sc Semester-III Computer Science Paper March 2019
Nuclear medicine uses ______
(a) X-rays
(b) Nuclear rays
(c) Gamma rays
(d) UV rays
The characteristic of thermal infrared is ______
(a) Soil moisture and thermal mapping
(b) Vegetation Discrimination
(c) Mineral mapping
(d) Maximum water penetration
______ is measured in watts
(a) Brightness
(b) Radiance
(c) Intensity
(d) Luminance
In a 6 bit greyscale image a pixel is having intesnity of 48. After negative transform its intensity will be ____
(a) 208
(b) 207
(c) 79
(d) 15
Which of the following is ture?
(a) histogram matching automatically determines a transofrmation function.
(b) histogram specification automatically determines a transformation function
(c) histogram matching and histogram specification automatically determine a transformation function
(d) None of the above
Any function that periodically repeats itself can be expressed as the _____ of sines and/or cosines of different _____, each multiplied by a different cofficient
(a) Sums, intesities
(b) Products, intesities
(c) Sums, frequencies
(d) Products, frequencies
Suppose 3×3 image contains pixels 5,10,3,4,18.6,8,2,7. What is the intensity at the origin of its Fourier transform?
(a) 2
(b) 5
(c) 7
(d) 18
Which word in the given sentence is wrong in its context :”Restoration attempts to recover an image that has been reconstructed by using a priori knowledge of the degradation phenomenon.”
(a) Restoration
(b) Reconstructed
(c) Priori
(d) Degradation
Generally when product operatioin is applied on two images A and B during any image processing step the ______
(a) Rows of A must be same as Columns of B
(b) Columns of A must be same as rows of B
(c) Both (a) and (b)
(d) Rows of A and B must be same and coloumns of A and B must be same
The closing operation _____
(i) eliminates thin protrusions
(ii) eliminates small holes
(iii) fill gaps
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i,ii and iii
Seed points are used in ____ algorithm
(a) Global thresholding
(b) Adaptive thresholding
(c) Region splitting and mergin
(d) Region growing
What is the order of the shape number of a rectangular boundary with the dimensioins of 3 x 3 ?
(a) 3
(b) 6
(c) 9
(d) 12
The conversion of image into string is based on connected ______
(a) Line segments
(b) Curve segments
(c) Pixel segments
(d) All the above
Correlation coefficient is invariant to ________
(a) Translation
(b) Scaling
(c) Rotation
(d) All
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