Question Paper: Image Processing : Question Paper Dec 2014 - Information Technology (Semester 7) | Mumbai University (MU)
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Image Processing - Dec 2014
Information Technology (Semester 7)
TOTAL MARKS: 80
TOTAL TIME: 3 HOURS
(1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Assume data if required.
(4) Figures to the right indicate full marks.
1 (a) Define Image enhancement and explain any three Point Processing Techniques.(10 marks)
1 (b) Give the classification of discrete time signal with example.(10 marks)
2 (a) Perform Histogram Equalization and draw the Histogram for the given grey levels of an image show:
| Gray Level | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Frequency | 123 | 78 | 281 | 417 | 639 | 1054 | 816 | 688 |
f(x,y) = [2 0 1 0; 1 0 0 1; 1 0 0 1; 2 1 2 1]
Use the following image Transforms:-
i) Hadamard Transform
ii) Discrete Cosine Transform.(12 marks) 4 (b) What is morphology? Name and explain the basic four operations of morphology?(8 marks) 5 (a) Explain in brief different Lossless digital image compression techniques.(10 marks) 5 (b) If x(n)={2, -1, 3, 0, 4};
Find:-
i) x(-n+2)
ii) x(n-1)
iii) x(2n)
iv) x(n+1)(10 marks) 6 (a) Explain Hit-or-Miss Transformation.(10 marks) 6 (b) Write a note on Hough Transform.(10 marks) 7 (a) 4-point DIT-FFT(5 marks) 7 (b) Vehicle Number plate Detection and recognition(5 marks) 7 (c) Chain Code(5 marks) 7 (d) Homomorphic filter.(5 marks)
