Download GTU B.Tech 2020 Winter 8th Sem 2181102 Fundamental Of Image Processing Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 8th Sem 2181102 Fundamental Of Image Processing Previous Question Paper

Seat No.: ________
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?VIII (NEW) EXAMINATION ? WINTER 2020
Subject Code:2181102 Date:19/01/2021
Subject Name:Fundamental of Image Processing
Time:02:00 PM TO 04:00 PM Total Marks: 56
Instructions:
1. Attempt any FOUR questions out of EIGHT questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.


MARKS
Q.1 (a) What do you mean by erosion?
03

(b) Differentiate between Rods and Cones.
04

(c) Explain the working of spatial domain low pass and median filter.
07


Q.2 (a) What are the advantages of DCT over DFT?
03

(b) Explain the steps for frequency domain filtering.
04

(c) How the JPEG compression technique works?
07




Q.3 (a) What do you mean by ringing effect?
03

(b) Explain the power law transformation for an image enhancement.
04

(c) Compare, inverse and pseudo inverse filtering
07




Q.4 (a) What do you mean by the zero padding, How it can be used?
03

(b) Compare, Butterworth and Gaussian low pass filter
04

(c) Describe the working of High pass, High boost and High emphasis
07
filtering.
Q.5 (a) What do you mean by thresolding?
03

(b) Explain about the different type of redundancy.
04

(c) Explain in detail the split and merge segmentation technique.
07



Q.6 (a) What do you mean by the dilation?
03

(b) Explain about HSI color Model.
04

(c) Explain in detail the working of canny edge detection algorithm.
07
Q.7 (a) Explain the basic block diagram of an image processing system.
03

(b) Explain about log transformation for an Image enhancement.
04

(c) Explain in detail the Image restoration by using winner filtering.
07



Q.8 (a) What do you mean by the Image Negative?
03
(b) Compare, opening and closing operation.
04
(c) Explain in detail the Image compression by using wavelet transform.
07

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