B.TechSemester 72022-23Digital Image ProcessingKEC071
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Digital Image Processing (KEC071) - AKTU Question Paper 2022-23

B.Tech · Semester 7 · Free PDF Download

This is the official AKTU Digital Image Processing Previous Year Question Paper for B.Tech Semester 7, academic session 2022-23. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech
Semester:Semester 7
Session:2022-23
University:AKTU / UPTU

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Questions Asked in 2022-23

Digital Image Processing (KEC071) — complete question paper

Section AAttempt all questions in brief. 2x10 = 20
  • a
    Define image segmentation
  • b
    What are the advanta ges of Wiener Filter
  • c
    Explain Hit-or-M iss transformation
  • d
    What is meant by pixel depth?
  • e
    What is the need of picture compression?
  • f
    Explain Homomorphism filtering
  • g
    What are the properties of Slant Transform?
  • h
    What are the operating modes of JPEG format. (i) Explain about color image smoothing. (j) Identify the problems in region based segmentation
Section BAttempt any three o f t h e f o l l o w i n g : 1 0 x 3 = 3 0
  • a
    Discuss the application area of image processing in detail
  • b
    Why Hadamard transformation is most suitable for Digital image processing. Discuss with the help of mathematical equations
  • c
    Discuss and Differentiate between the image restoration and enhancement
  • d
    Write short note on: (i) Band pass filter technique for noise reduction (ii) Minimum error square filterin
  • e
    Describe the working of colo r picture histogram processing
Section CAttempt any one part of the following: 10x1 = 10
  • a
    Explain Sampling and Quantiz ation. Discuss their various types
  • b
    Describe the properties of Fourier Transform
  • a
    Discuss the process of image smoothing using ideal low pass filters and Butterworth low passfilters
  • b
    What benefits can adaptive f ilters offer? Describe the adaptive median filter
  • a
    Explain image compression system with the help offunctional b l o c k diagram
  • b
    Describe the steps involved i n changing colors from HSI to RGB
  • a
    What do you mean by Gaussian Noise and why averaging filter i s u s e d t o eliminate it?
  • b
    Explain Haar transform mean? Elaborate the process for calc ulating the haar transformation matrix
  • a
    Explain Edge Linking using Hough Transform
  • b
    Discuss the types of Image degradations in detail

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.

Repeated Questions — KEC071

Questions that appeared in more than one session, found by comparing 2 years of Digital Image Processing papers (2022-23, 2024-25)

2x

Describe the properties of Fourier Transform

Appeared in: 2022-23 · 2024-25

2x

Explain Haar transform mean? Elaborate the process for calc ulating the haar transformation matrix

Appeared in: 2022-23 · 2024-25

Digital Image Processing — Other Year Papers

AKTU Digital Image Processing PYQs from other sessions

Digital Image Processing2024-25Digital Image Processing2023-24Digital Image Processing2024-25

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