Download GTU BE/B.Tech 2019 Summer 7th Sem New 2170308 Biomedical Image Processing Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 7th Sem New 2170308 Biomedical Image Processing Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VII(NEW) EXAMINATION ? SUMMER 2019
Subject Code:2170308 Date:14/05/2019

Subject Name:Biomedical 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.


MARKS

Q.1 (a) Enlist different types of Image formats. Also give full form of that. 03
(b) Enlist and explain different types of Neighbors and Connectivity with neat
diagrams and appropriate mathematical expressions.
04
(c) Draw and explain block diagram of image acquisition. 07

Q.2 (a) Enlist different types distance measurement methods between two pixels of
image. explain any one with neat diagrams and appropriate mathematical
expressions.
03
(b) Explain CCD & CMOS Image sensor. 04
(c) Explain the block diagram and basic steps for image filtering in frequency
domain.
07
OR
(c) Explain HSI color model and conversion from HSI to RGB colors. 07



Q.3 (a)
Define Histogram. Draw histogram patterns of Dark and bright contrast Image.
03
(b) Explain Histogram equalization technique for image enhancement. 04
(c) Explain Opening and Closing morphological operations. 07
OR
Q.3 (a) What is feature extraction? Explain importance of it in biomedical field. 03
(b) Explain bit plane slicing and importance of it with proper example. 04
(c) Explain the Dilation and Erosion morphological operations. 07

Q.4 (a) Explain Canny edge detector. 03
(b) Write a short note on affine transformation for scaling operation. 04
(c) What is Image segmentation? Write different techniques of Image
segmentation.
07
OR
Q.4 (a) What is the difference between image enhancement and image restoration? 03
(b) Explain the hit-or-miss transform and its applications in image processing. 04
(c) Explain various masks which are used for Line detection image discontinuity
segmentation algorithm.
07

Q.5 (a) Explain Image Addition and Subtraction. 03
(b) Explain applications of Wavelet coding and DCT coding. 04
(c) Write short note on LZW Coding. 07
OR

Q.5 (a) Explain Fundamentals of Image compression. 03
(b) Explain applications of fast Hadamard transform in image processing. 04
(c) Write a short note on K-Means Clustering. 07

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