GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-VIII (Old) EXAMINATION - WINTER 2019
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Subject Code: 181102 Date: 27/11/2019Subject Name: Fundamentals Of Image Processing
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
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2. Make suitable assumptions wherever necessary.3. Figures to the right indicate full marks.
Q.1 (a) Define the following terms with respect to image. [07]
Pixel, neighborhood, adjacency, resolution of an image, connectivity, digital image, image negative.
(b) Draw and explain basic block diagram of image processing system. [07]
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Q.2 (a) Explain basic intensity transformation functions in brief. [07]
(b) What is meant by bit plane slicing? Explain in detail. Also state the applications of bit plane slicing. [07]
OR
(b) Explain the use of second order derivatives for image sharpening. [07]
Q.3 (a) What is meant by histogram? Explain the process of histogram equalization with appropriate mathematical equations. [07]
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(b) Explain homomorphic filtering in detail. [07]OR
Q.3 (a) What is meant by histogram? Explain the process of histogram matching with appropriate mathematical equations. [07]
(b) Explain the periodicity property of 2-D DFT. [07]
Q.4 (a) Explain image degradation/restoration model in detail. [07]
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(b) Explain adaptive median filtering in detail. [07]OR
Q.4 (a) Explain Gaussian noise, Rayleigh-noise and Gamma noise with appropriate noise profiles. [07]
(b) Explain Wiener filtering in detail. [07]
Q.5 (a) What is morphology? Explain Erosion and Dilation. Also state appropriate applications of erosion and dilation. [07]
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(b) Explain RGB color model in detail. [07]OR
Q.5 (a) Explain Region filling [07]
(b) Explain Huffman coding with appropriate example. [07]
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