Cochin University of Science and Techology (CUST) 2008 B.Tech Computer Science and Engineering COMPUTER GRAPHICS - Question Paper

BTS(C) - VI - 08 - 008(C)

5. Tech. Degree VI Semester Examination, /4pri/ 2(905

CS 603 COMPUTER GRAPHICS

(2002 Scheme)

Time: 3 Hours    Maximum Marks: 100

)    a) Differentiate between Raster Scan Systems and Random Scan Systems.    (10)

b) Explain the Midpoint Circle Algorithm.    (10)

OR

II a) Explain the logical classification of Input Devices..    (10)

b) Explain Bresenhams Line Drawing Algorithm with a suitable example.    (10)

IK a) Explain basic 2D transformations.    (10)

b) Explain Cohen Sutherland Line Clipping Algorithm with a suitable example.    (10)

OR

IV    a) Explain the transformations with examples.

i)    Reflection

ii)    Shear    (10) b) Explain Sutherland Hodgemen Polygon Clipping with example. (10)

V    a) Explain the parametric and geometric continuity conditions of spline.    (10) b) Explain the basic 3D transformations. (10)

OR

VI    a) Explain Bezier curves and surfaces.    (10) b) Explain Fractal Geometry methods. (10)

VII    a) Explain Depth-BufTer method.    (10) b) Explain Scan-Line method- (10)

OR

VIII    a) Explain Area Sub Division Method.    (10) b) Differentiate between BSP Trees and Octrees. (10)

IX    a) Explain Gouraud Shading Method.    (10) b) Write a short note qn VRML. (10)

OR

X    a) Write short notes on :

i)    XYZ Color Model 1

ii)    RGB Color Model J    (10) b) Write a short note on Morphing. (10)

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Earning:   Approval pending.