Download GTU B.Tech 2020 Winter 7th Sem 2170308 Biomedical Image Processing Question Paper

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Seat No.:

Subject Code: 2170308

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Enrolment No.

GUJARAT TECHNOLOGICAL UNIVERSITY

BE- SEMESTER-VII (NEW) EXAMINATION - WINTER 2020

Subject Name: Biomedical Image Processing

Time: 10:30 AM TO 12:30 PM

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Instructions:

1. Attempt any FOUR questions out of EIGHT questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

1. 1. Explain visual perception of human eye. (03)

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   2. Explain RGB and HSI color model. (04)
   3. Explain basic and non-uniform quantization of image. (07)
2. 1. Write applications of image processing in biomedical engineering. (03)
   2. Explain process of image filtering in spatial domain. (04)

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   3. Discuss objectives of Image Enhancement. Explain enhancement using Arithmetic & Logic operations. (07)
3. 1. Explain need of morphological image processing. (03)
   2. Explain Hit or Miss Transform of image in Morphological Image Processing. (04)
   3. Explain Gaussian filter in frequency domain. Discuss its advantages of frequency domain filtering over spatial domain. (07)

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4. 1. Explain opening and closing of image. (03)
   2. Explain High-boost filtering. (04)
   3. Write various filter masks for Image sharpening. Apply Image sharpening method on given image. (07)

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5. 1. Explain basics of circular Hough transform. (03)
   2. Explain Canny Edge Detection. (04)
   3. Explain Region growing algorithm. Also show the results of the Region growing algorithm of given image. (07)
6. 1. Explain Bit-plane slicing. (03)

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   2. Explain global thresholding. (04)
   3. Explain k-means clustering with example. (07)
7. 1. Explain image moments. (03)
   2. Explain the chain code with example. (04)

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   3. Perform Histogram Equalization of following image. (07)
8. 1. Explain different types of image formats. (03)
   2. Explain image compression model. (04)
   3. Explain Huffman coding with given details. For the symbols a,b,c,d,e the respective probabilities are p(a)=0.6, p(b)=0.5, p(c)=0.2, p(d)=0.1, p(e)=0.1. (07)

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Date: 21/01/2021

Total Marks: 56

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