BCA 7th Semester
Image Processing Board Question Paper 2025

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Tribhuvan university

Faculty of Humanities & Social Science
OFFICE OF THE DEAN

2025

Bachelor In Computer Application

Course Title: Image Processing

Code No: CACS

Semester:VII

Full Marks:60 Pass Marks:24 Time:3 hours

Candidates are required to answer the question in their own words as far as possible.

Group A
Group B
Attempt any SIX question.
[6x5=30]
2.

What are different image operations? Explain.

3.

What do you mean by image enhancement? Explain the Histogram Modeling with examples.

4.

Differentiate between low pass and high pass filtering.

5.

Define image restoration. Explain Wiener filtering.

6.

What are different morphological operations in an image? Explain.

7.

Explain different image compression standards.

8.

Write short notes on (Any two)
a. Feature reduction
b. Digital watermarking
c. Remote sensing

Group C

Attempt any TWO questions

[2x10=20]
9.

What are the uses of filters in digital image processing? Differentiate between Discrete Fourier Transform and Fast Fourier Transform. Explain histogram equalization.

10.

Why do we need image compression? Explain run length encoding and decoding with an example.

11.

What is region based segmentation? Explain. What are different image edge detection operators?