IMAGE PROCESSING [ELECTIVES] DECEMBER 2013 ELECTRONICS AND TELECOMMUNICATION SEMESTER 8
Con. 8412-13. (REVISED COURSE) LJ-13634
(3 Hours) [Total Marks : 100]
(2) Attempt any four of remaining.
(3) Assume suitable data wherever necessary.
| 1. (a) | Is Huffman contrast stretching and histogram equalization. | 5 |
| (b) | Explain Badwidth distance product. | 5 |
| (c) | Why is zig-zag scanning preferred in JPEG standard. | 5 |
| (d) | Explain modeling the degradation function in image restoration. | 5 |
2. (a) | Explain various steps in image processing with diagram. | 5 |
| (b) | Explain 4-connectivity, 8 connectivity and mixed connectivity. | 5 |
| (c) | For following image find: | 10 |
| (i) Digital negative of an image. | ||
| (ii) Contrast structuring r2 = 5, r1 = 3, s2 = 6, s1 = 2 | ||
(iii) Bit plane slicing. | ||
3. (a) | Apply slant transform and DCT transform on the given image and compare the result. | 10 |
| |  | |
| (b) | Consider following image. | 10 |
 Write procedure for histogram equalization. | ||
4. (a) | Expalin in detail JPEG - encoder and decoder. | 8 |
| (b) | Filter following image using 3 x 3 neighbourhood averaging by assuming | 12 |
| (i) Zero padding | ||
(ii) pixel relication | ||
5. (a) | Find Hadamrd tranform of following image. | 10 |
 | ||
| (b) | Name different types of image segmentation technique. Explain splitting and merging | 10 |
| technique with the help of an example. | ||
6. (a) | Explain image enhancement in frequency domain. | 10 |
| (b) | Using Hough's transform, find the line passing through the maximum number of | 10 |
| points given below. | ||
| (3, 4), (0,-4), (1, 4), (6, 12), (4, 1) | ||
| (1.5, 0) (-2, 2), (-1, -3), (3,-2). | ||
7. | Write short notes on :- | 20 |
| (a) Haar Transform | ||
| (b) Wiener Filtering | ||
| (c) Hotelling Transform. |
No comments:
Post a Comment