Download GTU BE/B.Tech 2018 Winter 8th Sem Old 181102 Fundamentals Of Image Processing Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 8th Sem Old 181102 Fundamentals Of Image Processing Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VIII (OLD) EXAMINATION ? WINTER 2018
Subject Code: 181102 Date: 26/11/2018

Subject Name: Fundamentals Of Image Processing

Time: 02:30 PM TO 05:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

Q.1 (a) What is digital image processing? Write a brief note on objectives of digital
image processing.
07
(b) With the help of diagram discuss how an image sensing and acquisition process
can be performed?
07

Q.2 (a) What is Point Processing technique? Enlist Various Point Processing techniques
and explain any two of them in brief.
07
(b) Write a short note on High Pass filtering in spatial domain. 07
OR
(b) Define Histogram. How does the histogram equalization process enhance the
image?
07

Q.3 (a) Explain a model of image degradation/restoration process in brief. 07
(b) Explain homomorphic filtering with necessary block diagram for image
enhancement.
07
OR
Q.3 (a) What is redundancy in image? List different types of redundancy available in the
digital image? Explain inter-pixel redundancy.
07
(b) Draw block diagram of image processing in frequency domain. Explain each
block.
07

Q.4 (a) Explain Ideal low pass filter and Butterworth low pass filter in frequency domain. 07
(b) Explain various steps performed in JPEG2000. 07
OR
Q.4 (a) Explain edge detection in detail. 07
(b) Describe HSI color model. Explain in detail how to convert RGB to HSI color
model.
07

Q.5 (a) What do you mean by Edge linking? Explain Hough transform in detail. 07
(b) Explain dilation and erosion morphological operations with suitable example. 07
OR

Q.5 (a) Write a short note: Hit and Miss transform. 07
(b) Explain Image Segmentation using second order derivative. 07

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