Sunday, May 31, 2015

Sathyabama university BE CSE/DCS/IT 511605-512605-6C0104-6CPT0017 Computer Graphics & Multimedia Systems Nov 2010

SATHYABAMA UNIVERSITY

(Established under section 3 of UGC Act, 1956)

Course & Branch: B.E/B.Tech-CSE/DCS/IT

Title of the Paper: Computer Graphics & Multimedia Systems

Max. Marks: 80

Sub. Code: 511605-512605-6C0104-6CPT0017 Time: 3 Hours

Date: 15/11/2010 Session: AN

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PART - A (10 X 2 = 20)

Answer ALL the Questions

1. What are the advantages and disadvantages of DDA algorithm?

2. What is called Anti-aliasing?

3. What is meant by differential scaling?

4. Name the different methods used for splitting a concave polygon?

5. What is the use of color lookup table?

6. Define forward and backward rendering.

7. What are the minimum requirements needed for running multimedia applications?

8. What are the different types of authoring tools?

9. What is meant by Streaming video?

10. What are the characteristics of multimedia queries?

PART – B (5 x 12 = 60)

Answer All the Questions

11. Explain Sutherland line clipping algorithm with example.

(or)

12. Discuss Circle drawing algorithm with example

13. Explain the various geometric transformations in detail.

(or)

14. Briefly explain some of the interactive picture construction techniques with neat examples.

15. Write short notes on:

(a) Any one color model and

(b) Polygon rendering with example.

(or)

16. What are called Halftone patterns? Describe the design of animation sequences.

17. Explain the I/O and memory devices that are most needed for multimedia.

(or)

18. Explain some of the basic software tools available for making multimedia.

19. Explain in detail the various audio file formats available for multimedia and justify which is more efficient for present scenario in GBs.

(or)

20. Define virtual reality. And list out the role of virtual reality in video conferencing application.

Duraimani

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