Gujarat Technological UniversitySummer 2026 examination

GTU 3161604 Image Processing Summer 2026 Question Paper & PDF

B.E. · IT Engineering · Semester 6 · Subject code 3161604
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Total
70 marks
To pass
23 marks (33%)
Duration
2.5 Hours 10:30 AM – 1:00 PM
Questions
5 with internal choice
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8 of 25 questions on this paper were also asked in other years. Each is marked below with the years it appeared.See all 8 repeated 3161604 questions, most asked first

Q.1

14 Marks
(a)
3 marks
Define Dynamic Range of the digital image.
(b)
4 marks
Calculate the number of bits required to store a 256 X 256 image with 32 gray levels.
(c)
7 marks

Explain the structure of the human eye. Draw a labeled diagram and describe the function of each part in the process of vision.

Q.2

14 Marks
(a)
3 marks
Compare binary Image & Grayscale Image.
(b)
4 marksAsked in 2 of 2 papers
Explain how salt-and-pepper noise can be removed from a digital image.

Also asked in Summer 2025 Q1b

(c)
7 marks

Explain the working of Prewitt and Sobel operators for edge detection in digital images

(c)
7 marks
Define sampling and quantization in digital image processing.

Q.3

14 Marks
(a)
3 marksAsked in 2 of 2 papers
Discuss Different Distance Measure techniques.

Also asked in Summer 2025 Q3b OR, Summer 2025 Q4a OR

(b)
4 marks
Perform Image Negative Operation on given below Gray scale image.
(c)
7 marksAsked in 2 of 2 papers
List out color models. Explain RGB and CMYK color model in brief.

Also asked in Summer 2025 Q5c OR

(a)
3 marks
Explain the concept of false coloring.
(b)
4 marksAsked in 2 of 2 papers
Discuss below Point Processing Techniques.
1)Log Transformation
2)Powerlaw Transformation

Also asked in Summer 2025 Q3a

(c)
7 marks
Describe Homomorphic Filtering.

Q.4

14 Marks
(a)
3 marksAsked in 2 of 2 papers
Contrast Image Restoration with Image Enhancement.

Also asked in Summer 2025 Q5b

(b)
4 marks

Apply segmentation technique to identify points and lines in a given image. Explain the steps involved.

(c)
7 marks
Discuss different noise models in image.
(a)
3 marksAsked in 2 of 2 papers
Define Gradient Operator.

Also asked in Summer 2025 Q4b

(b)
4 marks

What is edge linking in digital image processing? Explain its purpose and name any two methods used for edge linking.

(c)
7 marks

Write a Short note on Laplacian of Gaussian (LoG) Operator.why it is called Isotropic Filter?

Q.5

14 Marks
(a)
3 marks
Contrast: Lossless and lossy compression
(b)
4 marks
Explain DFT and DCT with their applications in image processing.
(c)
7 marksAsked in 2 of 2 papers
Explain Region Merging & Splitting technique in detail.

Also asked in Summer 2025 Q4c

(a)
3 marksAsked in 2 of 2 papers
Explain multiresolution expansion using wavelet function.

Also asked in Summer 2025 Q5b OR

(b)
4 marks
What is Redundancy? Discuss Different types of Redundancy in Digital Image.
(c)
7 marks

Generate and explain an algorithm to achieve LZW Compression for image data compression.

More Image Processing papers

Questions repeat across sessions. Working through two or three papers shows you which topics GTU asks most.

Summer 202570 marks · 5 questions

Other Semester 6 subjects

BE IT

3161605
Software Engineering
3161606
Cryptography and Network security
3161607
Big Data Analytics
3161608
Artificial Intelligence

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About this paper

Official Gujarat Technological University (GTU) examination paper for Image Processing (Summer 2026, B.E. · IT Engineering, Sem 6). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.

Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.

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