BSc IT Sem III 2012 2013 2013 CG 13 1 Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Write answers to same questions together
2. Q1 answer the following questions. (any 2) . 10 marks
   • a) Write end explain Raster Scan Also compare raster scan display with
   • b) Define Computer graphics. Explain images & objects. Write a note on image representation
   • c) Write DDA line algorithm. Consider a line AB with A = (-1,0)and B = (-8,4). Apply simple DDA algorithm, and calculate the pixels on line and plot them the following questions.(any 2) [10]
   • a). Explain’ the concept of: rotation about an arbitrary point Considering basic 2D transformations, write a note on scaling and translation >) What is reflection ? Considering a unit square in 2D plane situated in origin, perform all possible reflections on this square and sketch the results
3. Q3 Answer the following questions. (any 2) 10 marks
   • a) Explain the of 3D rotation. Also specify the different matrices of rotation about different axes in both clockwise’ & counter-clockwise direction
   • b) note on 3D shear with example Explain parrallel projection with its categorization in details Answer the following questions. (any 2) [10]
   • a) What is clipping ? Explain the concept of Cohen-Sutherland line clipping
   • b) Explain window and Also draw a 2D graphics pipeline. What are the steps in Explain’ inside-outside tests and winding number tests with appropriate

Read from the scan above, so a character or two may differ. The scan is the original.