Download GTU BE/B.Tech 2017 Winter 7th Sem Old 170307 Image Processing Department Elective I Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER- VII (OLD) « EXAMINATION - WINTER 2017

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Subject Code: 170307
Subject Name: Image Processing (Department Elective-I)
Time: 10:30 am to 01:00 pm
Date: 02-11-2017
Total Marks: 70

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Instructions:

1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) Explain fundamental steps of Digital image processing. [07]

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Q.2 (a) Write short note on Homomorphic filtering. [07]
(b) Explain Intensity slicing technique using 8-bit 5x5 image. [07]

OR

(b) Explain Image Negative and Log transformations in spatial domain using 8-bit 5x5 image. [07]

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Q.3 (a) Explain Order statistic filter using 8-bit 4x4 image. [07]
(b) Describe different types of Low pass filtering in frequency domain. [07]

OR

Q.3 (a) Explain Histogram matching technique with example. [07]
(b) Explain High pass filtering in spatial domain using 8-bit 3x3 image. [07]

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Q.4 (a) Explain Linear Hough transform in detail. [07]
(b) Explain Opening and Closing of image using/7x7 binary image. [07]

OR

Q.4 (a) Explain Arithmetic coding for Image compression. [07]
(b) Explain Hit or Miss transformation in morphological image processing. [07]

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Q.5 (a) Explain DCT and DST transform‘applications in Digital image processing. [07]
(b) Explain any one Edge linking-algorithm. [07]

OR

Q.5 (a) What is Representation and Description in image processing? Explain characteristics of good features. [07]
(b) Explain Huffman coding for image compression. [07]

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