GTU Fundamentals of Image Processing - May 2016 Exam Question Paper

GTU Electronics and Communication Engineering (Semester 8)
Fundamentals of Image Processing
May 2016

Total marks: --
Total time: --

INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary

1 (a) Draw and Explain basic block diagram of image processing system.

7 M

1 (b) Explain and write MATLAB/SCILAB code for contrast stretching and dynamic range compression of an image.

7 M

2 (a) Explain Basic Intensity (Gray Level) transformation 6.

7 M

Solve any one question from Q2(b) & Q2(c)

2 (b) What is histogram? Explain histogram equalization processing.

7 M

2 (c) Explain spatial domain low pass (smoothing) filtering.

7 M

Solve any two question from Q3(a), Q3(b) & Q3(c), Q3(d)

3 (a) Explain Homomorphic filtering and write MATLAB/SCILAB code for it.

7 M

3 (b) Draw and explain Image Degradation Model and also explain different image noise models.

7 M

3 (c) Explain RGB color model in detail.

7 M

3 (d) Explain Pseudo coloring.

7 M

Solve any two question from Q4(a), Q4(b) & Q4(c), Q4(d)

4 (a) Explain arithmetic coding with appropriate example.

7 M

4 (b) Find the Huffman code for the following stream of data.
{a,a,a,a,a,a,b,b,b,c,c,c,c,c,c,d,d,d,d,d,d,d,d,d,d,e,e,e,e,f,f}

7 M

4 (c) Explain importance of thresholding in image segmentation and also explain Global, Local and Optimum thresholding.

7 M

4 (d) What is edge detection? Explain and compute the Gradient.

7 M

Solve any two question from Q5(a), Q5(b) & Q5(c), Q5(d)

5 (a) What is morphology? Discuss Erosion and Dilation.

7 M

5 (b) Explain HIT-or-MISS Transformation.

7 M

5 (c) Explain Prewitts and Sobel Operators and also write MATLAB/SCILAB code for sobel operator.

7 M

5 (d) Explain Thinning and Thickening Transformation.

7 M

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