Download GTU BE/B.Tech 2018 Winter 7th Sem New 2170308 Biomedical Image Processing Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 7th Sem New 2170308 Biomedical Image Processing Previous Question Paper

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Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VII (NEW) EXAMINATION ? WINTER 2018
Subject Code: 2170308 Date: 19/11/2018

Subject Name: Biomedical Image Processing

Time: 10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

MARKS

Q.1 (a) Explain Power Low transformation with example. 03
(b) Explain different types of Image. 04
(c) Explain Image Acquisition System with different Image Sampling method. 07

Q.2 (a) Explain different types of Pixel Connectivity. 03
(b) Explain Intensity slicing and Contrast stretching with example. 04
(c) Following image has Salt and Pepper noise. Apply suitable filter to remove noise
from image.
f(x, y) =


0 1 3 2
4 5 2 7
6 2 4 2
7 5 8 1
07
OR
(c) Perform Histogram Equalization on given image,


f(x, y) =
4 4 4 4 4
3 4 5 4 3
3 5 5 5 3
3 4 5 4 3
4 4 4 4 4
07
Q.3 (a) Write different High Pass filters mask in spatial domain. 03
(b) Explain Canny Edge Detection. 04
(c) Explain different types of Low pass filters in Frequency domain. Also write step to
filter the image in Frequency domain.
07
OR
Q.3 (a) Describe Opening of image with example. 03
(b) Explain K-means algorithm for Image Segmentation. 04
(c) Explain Linear Hough Transform in detail. 07
Q.4 (a) Write applications of image processing in biomedical engineering. 03
(b) Write steps for Global thresholding techniques. 04
(c) Explain Arithmetic Coding for Image Compression. 07
OR
Q.4 (a) Define Representation and Description of image. Enlist different types of
Descriptors.
03
(b) Explain Erosion and Dilatation of binary image with example. 04
(c) Explain Lossy Image Compression in detail. 07
Q.5 (a) Describe Fundamentals of Image Compression model. 03
(b) Explain Hit or Miss Transform of image in Morphological Image Processing. 04
(c) Write short note on Chain Code. 07
OR

Q.5 (a) Describe Image Moments. 03
(b) Explain High boost filtering of image. 04
(c) Explain Region based Image Segmentation in detail. 07
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