MCASemester 32023-24Digital Image ProcessingKCA-025
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Digital Image Processing (KCA-025) - AKTU Question Paper 2023-24

MCA · Semester 3 · Free PDF Download

This is the official AKTU Digital Image Processing Previous Year Question Paper for MCA Semester 3, academic session 2023-24. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:MCA
Semester:Semester 3
Session:2023-24
University:AKTU / UPTU

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Questions Asked in 2023-24

Digital Image Processing (KCA-025) — complete question paper · 100 marks · 3 Hours

Section AAttempt all q u e s t i o n s i n b r i e f .
  • a
    Differentiate between RGB ima ge and Grey scale image. 2 1
  • b
    Briefly explain the importanc e of sampling operation. 2 1
  • c
    What do you mean by Homomo rphic filter? 2 2
  • d
    Briefly discuss the idea of smoothing filters. 2 2
  • e
    What are the various factors t hat can cause image degradation? 2 3
  • f
    How does a band pass filter work? 2 3
  • g
    What is region based s egmentation? 2 4
  • h
    Explain the concept of thr esholding in brief. 2 4 i. State any four advantag es of chain code. 2 5 j. Why vector quantization is used? 2 5
Section BAttempt any three o f t h e f o l l o w i n g :
  • a
    What is Fourier transform? D iscuss Fast Fourier transform algorithm. 10 1
  • b
    Explain and compare Ideal a nd Butterworth filters. 10 2
  • c
    What do you understand by mean filter? Explain various types of mean filters with example
  • d
    Discuss Roberts and Prewitt first order edge detection operators. 10 4
  • e
    What do you mean by feature of an object? What are the characteristics of a good feature? Also differen tiate between boundary based fe atures and region based features
Section CAttempt any one p a r t o f t h e f o l l o w i n g :
  • a
    What are the phases of an imag e processing system? Discuss w ith the help of a diagram
  • b
    Discuss image arithmetic ope rations with proper example. 10 1
  • a
    What do you mean by Histogram equalization? Explain the proc ess and apply Histogram Equalization technique to the following image- ),( yxf
  • b
    Explain various properties of Fourier transform. 10 2
  • a
    Explain in detail the image de gradation model with diagram. 10 3
  • b
    What is an order statistics filter? Explain the types of ord er statistics filter
  • a
    What is the use of morphologi cal operations? Discuss morphol ogical dilation and erosion operations with example
  • b
    What is Hough transform? Expl ain its concept and algorithm. 10 4
  • a
    What do you mean by lossless compression? Explain Run length coding algorithm with example
  • b
    Describe various shape features for regional descriptors. 10 5

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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