Write the differences between Random Scan display and Raster scan display.
[3 marks]Explain Horizontal retrace and vertical retrace.
[4 marks]Explain the working of CRT with suitable diagram.
[7 marks]List the application of computer graphics.
[3 marks]Explain any two Character Generation method with example.
[4 marks]Apply Mid-Point Circle Algorithm to find the coordinates of a circle with radius r=6 and center (0,0) for all octants.
[7 marks]Explain the Bresenham’s circle drawing algorithm with all necessary derivations. Consider start position as (0, r) and move in clockwise direction.
[7 marks]Explain odd-even rule and winding number rule for Inside outside test of Polygon.
[3 marks]Explain Cohen-Sutherland Line Clipping algorithm.
[4 marks]Briefly explain NLN line clipping algorithm. What are the advantages of NLN over Cohen Sutherland line clipping algorithm.
[7 marks]What is the difference between Window and Viewport?
[3 marks]Derive for Liang-Barskey line clipping algorithm.
[4 marks]Perform 45 degree rotation of a triangle A(0,0), B(1,1) and C(5,2). Find transformed coordinates after rotation , (1) About origin. (2) About point P (-1,-1).
[7 marks]What is a need of homogeneous co-ordinates? Give homogeneous co-ordinates for translation, rotation and scaling.
[3 marks]Explain boundary fill and flood fill algorithm for polygon filling.
[4 marks]List and Explain various 2D transformation in detail. Page 1 of
[2 marks]Write a short note on Viewing Pipeline.
[3 marks]What are the important properties of Bezier Curve?
[4 marks]Explain various 3D transformations in details.
[7 marks]Explain Back Face detection method in computer graphics
[3 marks]Explain parallel projection with the help of diagram.
[4 marks]Explain RGB, YIQ and CMY color models in details.
[7 marks]Explain DDA line drawing algorithm.
[3 marks]Explain perspective projection with the help of diagram.
[4 marks]List advantages of B-spline over Bazier splines. Explain B-spline curves. Page 2 of
[2 marks]