Q.1
14 Marks(a)
Define the term: Radiance, Luminance, Brightness
(c)
Articulate the applications of various components of Electro Magnetic spectrum
Gujarat Technological UniversitySummer 2025 examination
GTU 3161604 Image Processing Summer 2025 Question Paper & PDF
B.E. · IT Engineering · Semester 6 · Subject code 3161604
- 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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9 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.2
14 Marks(a)
Discuss difference between low pas and high pass spatial filtering
(b)
Illustrate bit plane slicing with its applications. Write down the bit planes for following 4-bit image: 11 2 5 7 8 3 4 10
(c)
Use following image to find the mean and variance. 2 1 3 3 1 0 3 3 0 0 7 9 9 5 0 0 What information we get given the mean and variance of the image?
OR
(c)
Sketch various properties of DFT
Q.3
14 Marks(a)
Explain with applications: Log transformation, Power law transformation
Also asked in Summer 2026 Q3b OR
(b)
Explain average filter and also list its limitations. How to overcome the limitations of average filter.
(c)
Articulate the difference between edge and boundary. Discuss various masks to extract boundary from image.
OR
(a)
Write a short not on Butterworth low pass filter.
(b)
Summarize with formula and example: Euclidean distance, Chess board distance
Also asked in Summer 2026 Q3a
(c)
Explain Harmonic and Contra harmonic filters.
Q.4
14 Marks(a)
Illustrate alpha trimmed mean filter with example
(b)
Infer how gradient is useful to detect the discontinuity in image
Also asked in Summer 2026 Q4a OR
(c)
Use suitable example and explain following: Region spitting and region
merging
Also asked in Summer 2026 Q5c
OR
(a)
Discuss Euclidean, city block and chess board distance with suitable examples.
Also asked in Summer 2026 Q3a
(b)
Summarize working of Hough transform.
(c)
Solve following problem instance using Huffman coding and find average code length.
Q.5
14 Marks(a)
Discuss RLE compression algorithm.
(c)
Write a note on Geometric mean and contra harmonic mean filters.
OR
(a)
Discuss temporal redundancy in image.
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About this paper
Official Gujarat Technological University (GTU) examination paper for Image Processing (Summer 2025, 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.