STUPIDSID
1(a)
Explain Bresenhams line drawing algorithms.plot a line by using Bresenhams line generating algorithm from(1,1) to (5,3)
10 M
1(b)
Define window, view port and derive window to view port transformation.
10 M
2(a)
Explain parallel and perspective projection and derive the matrix for perspective projection.
10 M
2(b)
Specify mid point circle algorithms.using the same,plot the circle whose radius is 10units
10 M
3(a)
Explain Gouraud and phong shading along with their advantages and disadvantages.
10 M
3(b)
Explain scan line fill algorithm with an example
10 M
4(a)
Explain Liang Barsky line clipping algorithms. Apply this algorithm to the line with coordinates (30,60) and (60,25) against the window
(Xmin,Ymin)=(10,10) and (X max, Ymax)=(50,50)
10 M
4(b)
Explain any one polygon clipping algorithm
10 M
5(a)
Derive the matrix for 2D rotation about an arbitrary point.
10 M
5(b)
Explain Bezier curve and also specify the properties of Bezier curve.
10 M
Answer any two
6(a)
Write a short notes on any two
half toning and dithering techniques.
half toning and dithering techniques.
10 M
6(b)
Raster techniques
10 M
6(c)
Describe the following 3-D representation method:
i) sweep representation
ii) B-REF
iii) CSG
i) sweep representation
ii) B-REF
iii) CSG
10 M
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