STUPIDSID
1 (a)
Define Image enhancement and explain any three Point Processing Techniques.
10 M
1 (b)
Give the classification of discrete time signal with example.
10 M
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 |
10 M
2 (b)
Give the Classification of Discrete Time System with example.
10 M
3 (a)
List any five properties of 1-D DFT and explain the use of any two properties.
10 M
3 (b)
Explain smoothing and sharpening Filtering with example.
10 M
4 (a)
For the following 4x4 image, determine its forward and inverse transforms and compare the inverse transforms with the digitized image data:
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.
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 M
4 (b)
What is morphology? Name and explain the basic four operations of morphology?
8 M
5 (a)
Explain in brief different Lossless digital image compression techniques.
10 M
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)
Find:-
i) x(-n+2)
ii) x(n-1)
iii) x(2n)
iv) x(n+1)
10 M
6 (a)
Explain Hit-or-Miss Transformation.
10 M
6 (b)
Write a note on Hough Transform.
10 M
7 (a)
4-point DIT-FFT
5 M
7 (b)
Vehicle Number plate Detection and recognition
5 M
7 (c)
Chain Code
5 M
7 (d)
Homomorphic filter.
5 M
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