CGVRS(COMPUTER GRAPHICS AND VIRTUAL REALITY SYSTEMS) May 2011 Semester 5th Third Year BE IT Information Technology

CGVRS(COMPUTER GRAPHICS AND VIRTUAL REALITY SYSTEMS) May 2011 Semester 5th Third Year BE IT Information Technology 

Con.2948-11.                                                                                       RK-2166

                                                      (3 Hours)                               [Total Marks: 100]


1. Question No.1 is compulsory.
2. Solve any four questions from remaining six questions.
3. Make suitable assumption wherever necessary and state them clearly.
4. Figure to the right indicate full marks.

1. (a) What are different applications of Computer Graphics? [5 Marks]
    (b) Explain even-odd method for inside test of polygon. [5 marks]
    (c) Write a Bresenham's line drawing algorithm. Calculate the pixel coordinates of
         line PQ using Bresenham's algorithm, where P1920,20) and Q=(10,12). [10 Marks] 

2. (a) Explain scan line polygon fill algorithm. [10 Marks]
    (b) Explain parallel and Perspective Projection. [5 Marks]
    (c) Derive the amtrix for Rotation about an arbitary point for 2D Rotation. [5 Marks]

3. (a) Describe Virtual Reality. Explain types of VR systems. [10 Marks]
    (b) Derive mathematical representation for Bezier curve. State their properties. [10 Marks]

4. (a) Explain Cohen-Sutherland line clipping algorithm with example. [10 Marks]
    (b) Explain Boundary Fill and Flood Fill  algorithm using 8-connected approach and
           state their advantages and disadvantages. [10 Marks]

5. (a) Describe Halftoning, Thresholding and Dithering in detail. [10 Marks] 
    (b) Describe the various wrapping techniques. [10 Marks]

6. (a) Explain the graphical rendering pipeline. [10 Marks]
    (b) Explain in detail any VR Toolkit. [10 Marks]

7. (a) Explain Raster scan display and Random scan display. [5 Marks]
    (b) What are advantages of 3D morphing over 2D morphing. [5 Marks]
    (c) List various application of VR, explain any two. [5 Marks]
    (d) Compare the RGB and CMY clor model. [5 Marks]

Also see Computer graphics and virtual reality systems question papers for May 2010