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Posted By: Girish Patil Member Level: Diamond Posted Date: 02 Mar 2008
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2007 Dr. Bhim Rao Ambedkar University(Agra University) B.Tech Information Technology computer Graphics Question paper
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H-488
THIRD YEAR OF COMPUTER SCIENCE AND ENGINEERING (PART-1) EXAMINATION, 2006
COMPUTER GRAPHICS
Total Marks: 100
Time: 10.00p.m. To 1.00p.m.
Instructions:
1) Solve any THREE questions from SECTION-1
2) Solve any THREE questions from SECTION-2
3) Figures to right indicates full marks
SECTION-1
Q.1.
a) Explain the working of raster scan display. [Marks 8]
b) Describe the use of plotters as output devices. [Marks 8]
Q.2
a)What are 3D projections? Explain the perspective projections [Marks 8]
b)Explain the idea of half toning. Suggest the different cell pattern to achieve it. [Marks 8]
Q.3
a)Explain the Bresenhams circle algorithm? [Marks 8]
b)Describe real time scan conversion. How the linked list supports it? [Marks 8]
Q.4 Write short notes on (any two) [Marks 16]
a) Polygon filling algorithms
b) Antialising
c) Shearing
d) Isometric projections
SECTION-2
Q. 5)
a) Explain the effect of tangent vector magnitude on cubic spline segment. [Marks 8]
a)How end points are used in line clipping algorithm. Explain with example? [Marks 8]
Q.6)
a)Explain convex hull property of B-Spline curve. [Marks 8]
b)Explain the interpolation method of generation of curves. [Marks 8]
Q.7)
a) Explain different properties of Bezier curve. [Marks 8]
b) Describe parabolic blended curves. [Marks 8]
Q.8) Write short notes on (any two) [Marks 16]
a) Z-buffer
b) Warnoc algorithm
e)Display file compilation
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