Computer Graphics — Summer 2018

Explain the following terms. (1) Rigid body transformation (2) Pixel (3) True color system (4) Visualization (5) Depth cueing (6) Refresh rate (7) CAM

Differentiate between (1) Relative coordinate and Absolute coordinate (2) Space ball and Track ball

Explain the various applications of Computer Graphics.

What is flat panel display? Describe its categories and explain any one in detail.

Differentiate between random scan display and raster scan display. Which is better? Explain.

Write Bresenham’s line drawing algorithm. Discuss one advantage and disadvantage of the algorithm.

Explain Rotation, Scaling and Translate transformations.

Derive and explain Midpoint Circle algorithm.

Explain the basic design and operation of Cathode Ray Tube.

Explain concave and convex polygon. Specify the method for converting concave to convex polygon using example.

Explain boundary fill algorithm. How it is differ from flood fill algorithm?

Write detailed note on 3D viewing pipeline.

What is Antialiasing? List various types of antialiasing and explain each in brief.

Explain any seven OpenGL Functions for output primitives.

Explain Cohen-Sutherland line clipping algorithm.

What is polygon clipping? Explain Sutherland-Hodgeman Polygon Clipping Algorithm.

Explain Parallel Projection and perspective Projection in detail.