Master of Science II (Computer Science)
Examination: Oct/Nov 2016 Semester IV (Old CGPA)
SLR No. Day
Date Time Subject Name Paper No. Seat No.
SLR -SC
330
Tuesday
22/11/2016
02.30 PM
To
05.00 PM
Digital Image
Processing
C
XV
Instructions: Question no. 1 2 are compulsory
Attempt any three questions from Q. No. 3 to Q. No. 7
Figures to the right indicate full marks.
Total Marks: 70
Q.1 Choose the correct alternatives 10
Spatial domain process can be denoted by the expression
What is the image processing technique used to improve the quality of image for
human viewing?
Compression Enhancement 0
Restoration Analysis
What is the total amount of energy that flows from the light source it is usually
measured in watts?
Radiance Luminance
Speed of light Frequency
Segmentation is to an image into its constituent regions of objects.
Subdivide Add O
Both a b None of above
When the Fourier spectrum of noise is constant, the noise usually is called
Black noise White noise
Dot noise None of above
Opening generally the contour of an object, breaks narrow isthmuses
and eliminates this protrusions.
Smoothes Sharps
Cuts Breaks
Divide the original image into sub- images and then utilize a different threshold to
segment each sub- image is called?
Single threshold Adaptive threshold
Zero threshold No threshold
How many cons located primarily in the central portion of the retina.
5-10 million 12-15 million
14-18 million 6-7 million
The spacing of discrete values in the domain of a signals is called
Sampling Quantization
Waber ratio None of above
10) The name feature is used often in the pattern recognition literature to denote a
descriptor.
Pattern recognition Pattern observation
Both a b None of above
Page 1 of 2
State true or false 04
is a procedure that groups pixels or sub-regions into larger regions
based on predefined criteria.
Chain codes are used to represent a boundary by a connected sequence of
straight-line segments of specified length and
also called feature selection.
A is an arrangement of descriptors.
Q.2 Answer the following
List the fundamentals steps in General purpose Digital Image processing system
and explain in brief
What is frequency domain enhancement? Describe the lowpass filtering
techniques.
08
06
Q.3 Answer the following 14
Consider the following image segment
3 1 2 1
2 2 0 2
1 2 1 1
1 0 1 2
Then compute the length of the shortest and m-path between pixels p and q
when v v
Explain basic spatial filtering using Average filter of size 3 3 mask?
Q.4 Answer the followings 14
Consider the two image subsets s1 an s2 shown in the following figure. For
determine whether these two subsets are 4 adjacent, 8-adjacent or
m-adjacent.
S1 S2
0 0 0 0 0 0 0 1 1 0
1 0 0 1 0 0 1 0 0 1
1 0 0 1 1 1 1 0 0 0
0 0 1 1 1 0 0 0 0 0
0 0 1 1 1 0 0 1 1 1
How the morphological Hit or Miss transform is useful for shape detection?
Illustrate with an example
Q.5 Answer the followings 14
Explain the restoration model of image processing with example.
Give the criteria for point, line and edge detection with example.
Q.6 Answer the following 14
State and illustrate boundary (Border) following algorithms following along with
its merits and demerits.
Describe use of principal components in object Descriptor.
Q.7 Answer the following 14
Define mathematical Morphological opening and closing operation with example.
What is object recognition? Discuss various methods used for object recognition.