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Image & Video Processing Question Paper - December 2016 - Electronics and Telecom Engineering (Semester 7) - Mumbai University (MU)
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Image & Video Processing - December 2016
MU Electronics and Telecom Engineering (Semester 7)
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary
1(a) Justify/ Contradict the following statements
i) K.L transform is also called as method of principal component analysis
10 marks
1331
i) K.L transform is also called as method of principal component analysis
827
ii) Entropy of an image is maximized by histogram equalization.
1(b) Compare: Dilation and Erosion
10 marks
1334
1(c) Explain deferment types of frames in video signal.
10 marks
847
2(a) For following Digital image as shown in Fig(2), find i) Negative of the image
ii) Bit plane slicing
iii) Perform contrast modification as per the characteristics given in fig.1
iv) Draw histogram of new image
!mage
10 marks
1330
ii) Bit plane slicing
iii) Perform contrast modification as per the characteristics given in fig.1
iv) Draw histogram of new image
!mage
2(b) Explain dynamic range compression technique with application.
10 marks
2(c) Explain image deradiation model in detail.
10 marks
3(a) Write short no on; Wiener Filter
10 marks
845
3(b) Find DFT of the following image.
!mage
10 marks
825
!mage
3(c) Given set of points use Hough transform to join these points
A(1,4),
B(2,3),
C(3,1),
D(4,1), E(5,0)
10 marks
1338
A(1,4),
B(2,3),
C(3,1),
D(4,1), E(5,0)
4(a) Consider the following image
i) Perform Low Pass Filtering
ii) Perform Median Filtering
iii) Find High pass fitered output.
iv) compare result in (i) and (ii)
!mage
10 marks
1329
i) Perform Low Pass Filtering
ii) Perform Median Filtering
iii) Find High pass fitered output.
iv) compare result in (i) and (ii)
!mage
4(b) What are the different motion estimation criteria for video signal. Explain Phase correlation method for motion estimation.
10 marks
5(a) Explain image enhancement in frequency domain in detail.
10 marks
830
5(b) The input image and structuring element is as shown in the figure. Perform region filling Operation.
!mage
10 marks
1335
!mage
5(c) Define edge in an image. Give different edge detection mask.
10 marks
6(a) Using Graph Theoretical apporach, find the edge corresponding to the minimum cost path
120264433120264433\begin{matrix} 1 & 2& 0\\ 2 & 6 & 4\\ 4& 3& 3 \end{matrix} /
10 marks
1332
120264433120264433\begin{matrix} 1 & 2& 0\\ 2 & 6 & 4\\ 4& 3& 3 \end{matrix} /
6(b) Segment the following image using region split and merge technique. Draw quad trce representation for the corresponding segmentation.
10 marks
1336
6(c) What is unitary transform.
10 marks
1327
6(d) Explain in brief Hit or Miss Transform
10 marks
840
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