Image Processing 2074

Tribhuwan University
Institute of Science and Technology
2074
Bachelor Level / Fifth Semester / Science
Computer Science and Information Technology ( CSC321 )
( Image Processing )
Full Marks: 60
Pass Marks: 24
Time: 3 hours
Candidates are required to give their answers in their own words as far as practicable.
The figures in the margin indicate full marks.

Attempt any ten questions.[6 x 10 = 60]

2. Explain the Haar Transform with suitable example.(6)

6 marks view

1. Explain how you can convert an analog image into a digital image. How many images of size 2400X1600 with 256 gray levels can be stored in a 1024 MB storage space?(3 + 3)

6 marks view

3. Explain the power law transformations. Write the algorithm for the implementation of median filter in spatial domain.(2+4)

6 marks view

4. What do you mean by low pass filtering in digital image processing? Explain it with suitable example. Show how can you convert low pass filter to high pass filter with suitable block diagram.(6)

6 marks view

5. What do you mean by Lossy Predictive Coding? Explain it with a suitable block diagram.(6)

6 marks view

6. Explain in detail procedure for implementing Butterworth High Pass filter in Frequency domain.(6)

6 marks view

7. What is zooming? Explain the process of zooming by interpolation method.(6)

6 marks view

8. Explain in detail the region split and merge techniques for image segmentation. List the problems associated with region split and merge technique.(4+2)

6 marks view

9. Explain in detail the template matching using Correlation.(4+2)

6 marks view

10. What is a gradient filter? Explain the Sobel gradient filter in detail along with its algorithm for implementation.(1 + 5)

6 marks view

11. Write short notes on:(3 + 3)

a) Pattern Recognition and its applications

b) Neural Network

6 marks view