Questions with Complete Solutions - Hamro CSIT

What is image segmentation? How do you detect horizontal and vertical line?

Not Answered Fifth Semester Asked on 2082 Exam

Given the following image, detect the edge using magnitude and direction of gradient, using Prewitt operator.

0 30 60

5 32 62

10 38 64

Not Answered Fifth Semester Asked on 2082 Exam

Define pattern and pattern class. How decision theoretic methods minimize the probability of misclassification?

Not Answered Fifth Semester Asked on 2082 Exam

How logic operation on binary images can be used for masking and feature detection? Explain.

Not Answered Fifth Semester Asked on 2082 Exam

Discuss about chain code. Write the shape number of the object having chain code {0, 7, 5, 4, 3, 1}.

Not Answered Fifth Semester Asked on 2082 Exam

What are the differences between spatial domain and frequency domain? Compute the 2D DFT of the following image.

1 1 1 1

1 1 1 1

1 1 1 1

1 1 1 1

Not Answered Fifth Semester Asked on 2082 Exam

Define noise. Explain the models for image degradation and restoration process.

Not Answered Fifth Semester Asked on 2082 Exam

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.

3 3 3 3 3

2 3 4 3 2

2 4 4 4 2

2 3 4 3 2

3 3 3 3 3

Not Answered Fifth Semester Asked on 2082 Exam

Show that the points (1,1), (-2,7) and (3,3) are collinear using Hough Transform and find the equation of the line.

Not Answered Fifth Semester Asked on 2081 Exam

What are the usages of derivative based filters? Derive mask for Laplacian second order derivative based filter.

Not Answered Fifth Semester Asked on 2081 Exam

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