Image Processing (BCS057) - AKTU Question Paper 2024-25
B.Tech · Semester 5 · Free PDF Download
This is the official AKTU Image Processing Previous Year Question Paper for B.Tech Semester 5, academic session 2024-25. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.
Course:B.Tech
Semester:Semester 5
Session:2024-25
University:AKTU / UPTU
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Questions Asked in 2024-25
Image Processing (BCS057) — complete question paper · 70 marks · 3 Hours
Section AAttempt all questions in brief. 2 x 07 = 14
- aWhat is the RGB c olor model?
- bDefine the 2D mathematical preli minaries in image processing?
- cDescribe is the purpose of spa tial filtering in image enhancement?
- dDefine the image restoration in digital image processing?
- eDescribe edge detection in image segmentation?
- fDefine region-based segmentation?
- gDiscuss the MPEG standard f or video compression?
Section BAttempt any three of the following: 07 x 3 = 07
- aDiscuss the fundamentals of c olor images, including how colo r is represented digitally in RGB and HSI models
- bDescribe the Butterworth filter, and how is it used in image enhancement?
- cWhat is the purpose of notch filters in image restoration, a nd how are they used to eliminate periodic noise?
- dDescribe the thresholding technique used in image segmentati on and how it is used to separate objects from the background
- eHow does Run-Length Encoding (RLE) work in data compression? 5 K 2
Section CAttempt any one part of the following: 07 x 1 = 07
- aDescribe the steps involved in digital image processing and their importance in enhancing image quality
- bWhat is the Discrete Fourier Transform (DFT), and how is it used to transform an image into the frequency domain for processing?
- aDiscuss the differences between smoothing and sharpening spa tial filters. Provide examples of when each is used
- bDefine homomorphic filtering, and how does it improve the q uality of an image, particularly in terms of lighting and contrast?
- aDescribe Wiener filtering and how it is used to minimize noi se in image restoration while preserving details
- bWhat are the properties of image degradation that affect the restoration process, and how are these addressed?
- aWhat is morphological processing in image segmentation, and how are operations like erosion and dilation used to refine image features?
- bWhat is dam construction in watershed segmentation, and how does it help in controlling the flow of watersheds?
- aDiscuss the JPEG standard for image compression, including i ts compression techniques and the types of images it is best suited for
- bExplain the process of boundary description and how it helps i n identifying object boundaries in image recognition
Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.
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