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

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

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? VII (New) EXAMINATION ? WINTER 2019
Subject Code: 2170308 Date: 26/11/2019

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) Compare CCD and CMOS sensor. 03
(b) Explain Pixel Connectivity. 04
(c) Explain image acquisition in detail. 07



Q.2 (a) Briefly explain basic of edge detection. 03
(b) Explain 2D convolution with example. 04
(c) Discuss objectives of Image Enhancement. Explain enhancement using
Arithmetic & Logic operations.
07
OR
(c) Explain Histogram Equalization in detail. 07
Q.3 (a) Explain need of morphological image processing. 03
(b) Describe convex hull method and its advantages. 04
(c) Explain filtering in frequency domain. Discuss its advantages over spatial
domain.
07
OR
Q.3 (a) Explain opening and closing of image. 03
(b) Explain hit-or-miss transform. 04
(c) Explain the basic concept of spatial filtering in image enhancement and explain
importance of image sharpening and high-boost filtering.
07
Q.4 (a) Explain basics of Hough transform. 03
(b) Explain non uniform quantization. 04
(c) Explain k-means clustering with example. 07
OR
Q.4 (a)
Explain Bit-plane slicing.
03
(b) Explain global thresholding. 04
(c) Explain Region based image processing. 07
Q.5 (a)
Explain different types of image formats.
03
(b) Explain the chain code with example. 04
(c) With the help of a neat block diagram, explain the Homomorphic filtering. 07
OR

Q.5 (a) Explain image moments. 03
(b) Explain image compression model. 04
(c) Explain Huffman coding with given details. For the symbols a,b,c,d,e the
respective probabilities are p(a)=0.4, p(b)=0.2, p(c)=0.2, p(d)=0.1, p(e)=0.1.
07

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