В ТЕСН. DEGREE EXAMINATION, MAY 2016
Seventh Semester
Branch: Computer Science and Engineering
CS 010 703 COMPUTER GRAPHICS (CS)
(New Scheme—2010 Admission onwards)
[Regular/Supplementary]
Time : Three Hours
Maximum 100 Marks
Part. A
Answer all questions.
Each question carries 3 marks.
- Define Raster Scan displays.
- State Bresenham's Line drawing algorithm.
- Define Bezier Curves.
- Define Perspective Projection.
- What is Texture Mapping ?
(5 x 3 = 15 marks)
Part B
Answer all questions.
Each question carries 5 marks.
- Describe briefly about Display files.
- State and explain Cohen Sutherland line clipping algorithm.
- Briefly explain B-Spline curve technique.
- Explain any one Back-face detection technique.
- Describe Constant shading method.
(5 x 5 = 25 marks)
Part C
Answer all questions.
Each full question carries 12 marks.
- Explain the working of any three Graphical Input devices with neat diagrams.Or
- Explain the functions and components of Random Scan display system.
- Explain Polygon clipping and viewing transformations in detail.Or
- Describe Bresenham's Circle drawing algorithm with examples.
- Explain Bezier Curves and Surfaces.Or
- Write notes on the following :—
(a) Quadric surfaces
(b) Sweep representation
(c) Octrees. - Explain the Depth Buffer algorithm for hidden surface removal.Or
- Describe about various 3D viewing projections.
- Describe Ray Tracing and Ray Casting fractals with examples.Or
- Explain various Interpolative shading methods.
(5 × 12 = 60 marks)