Tribhuvan University
Bachelor of Science in Computer Science and Information Technology
Semester 5 · TU Board 2082
Course Title: Image Processing (CSC332)
Full Marks: 60Pass Marks: 24Time: 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.
Group A
Attempt any two questions.(2 × 10 = 20)
- 1.10
Distinguish between high frequency emphasis filter and Laplacian filter. Find the output of the following image using histogram equalization, where number of possible gray levels is 8.
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3 - 2.10
Define noise. Explain the models for image degradation and restoration process.
Answer comingAlso asked in 2080
- 3.10
What are the differences between spatial domain and frequency domain? Compute the 2D DFT of the following image.
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Group B
(8 × 5 = 40)
- 4.5
Discuss about chain code. Write the shape number of the object having chain code {0, 7, 5, 4, 3, 1}.
- 5.5
How logic operation on binary images can be used for masking and feature detection? Explain.
- 6.5
Define pattern and pattern class. How decision theoretic methods minimize the probability of misclassification?
- 7.5
Given the following image, detect the edge using magnitude and direction of gradient, using Prewitt operator.
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64 - 8.5
What is image segmentation? How do you detect horizontal and vertical line?
- 9.5
Describe the steps in digital image processing.
- 10.5
How do you measure distance between pixels? Discuss about region oriented segmentation.
- 11.5
Define clipping and contrast stretching. Compute Hadamard transform of the data sequence {1, 2, 0, 3}.
- 12.5
Distinguish between forward and inverse transform. Define pixel coding, run length and bit plane.
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