STUPIDSID
1(a)
show that High pass=original-low pass
5 M
1(b)
How contrast stretching is different than thresholding
5 M
1(c)
Explain Digital water marking and its application
5 M
1(d)
Explain Discrete time system
5 M
2(a)
Find DFT of the image
| 0 | 1 | 2 | 1 |
| 1 | 2 | 3 | 2 |
| 2 | 3 | 4 | 3 |
| 1 | 2 | 3 | 2 |
10 M
2(b)
Explain HIT and Miss Transform
10 M
3(a)
Calculate the direction of the edge at the center point of the image \[I=\begin{matrix}
[50& 60 &70 \\
5 & 50 & 80 \\
7 & 9 & 50]
\end{matrix}\]
10 M
3(b)
Explain various frequency domain low pass filters in detail
10 M
4(a)
Perform histogram stretching so that new image has a dynamic range of [ 0,7]
| Grey level | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| No.of pixels | 100 | 90 | 85 | 10 | 0 | 0 | 0 | 0 |
10 M
4(b)
Differentiate between point operation and neighbourhood operations
10 M
5(a)
Compare lossless and lossy compression techniques.
10 M
5(b)
Explain application of image processing in digital watermarking.
10 M
6(a)
For the given 3 bit, 4×4 size image perform the following operations
i) thresholding
ii) bit plane sllcing for LSB and MSB planes
i) thresholding
ii) bit plane sllcing for LSB and MSB planes
10 M
6(b)
Explain waish and wavelet transform
10 M
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