Question Paper: Computer Graphics Question Paper - May 2017 - Information Technology (Semester 4) - Savitribai Phule Pune University (SPPU)
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Computer Graphics - May 2017

SPPU Information Technology (Semester 4)

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

Solve any one question from Q.1(a,b) &Q.2(a,b)

1(a) Rasterize a line from (0,0) to (8, 4) using DDA algorithm. 6 marks

1(b) Explain with suitable diagram different methods for seed point in inside test for polygon. 6 marks

2(a) What are the steps of Breesenham's circle Algorithm? Explain with example. 6 marks

2(b) Perfrom a45° rotation of Square ABCD, A(0,0), B(5, 0), C(5, 5), D(0, 5) about the origin in anti-clockwise direction. 6 marks

Solve any one question from Q.3(a,b) &Q.4(a,b)

3(a) Explain different types of parallel projetcions. 6 marks

3(b) Explain Cohen Sutherland line method with suitable example. 6 marks

4(a) Explain 3D reflection about xy, yx and xz plane. 6 marks

4(b) Explain segment creation and deletion algorithm . 6 marks

Solve any one question from Q.5(a,b) &Q.6(a,b)

5(a) Draw and explain block diagram i860 microprocessor. 6 marks

5(b) What is shadin? What steps are required to shade an object using Phong shading algorithm? 6 marks

6(a) What are the steps in design in animation sequence? Describe about each step briefly. 6 marks

6(b) How is Polygon shading different from Polygon filling? Explain Gourad shading briefly. 6 marks

Solve any one question from Q.7(a,b) &Q.8(a,b)

7(a) Explain Bezier method of curve drawing. 6 marks

7(b) What are curve interpolation? As far as splines are concerned, what do Bezier and B-splines curves indicate? 6 marks

8(a) Explain algorithm for fractal lines with the example of generation of coastlines. 6 marks

8(b) Write short notes on:
i) Fractals and topolgical dimensions
ii) Koch curve.
6 marks

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