Annamalai University 2004 M.Phil Computer Science Graphics and Computer Vision - Question Paper

M.Phil. DEGREE exam – May 2004
(COMPUTER SCIENCE)

(PAPER - III)
130 - Graphics and Computer Vision

Time: three Hours
Maximum: 100 Marks

PART - A (5 x eight =40)

ans ALL ques..
All ques. carry equal marks.

1. (a) Illustrate how will you clip an alphabet.

(b) discuss any 2 applications of clipping.

(OR)

2 (a) provide a detailed specification for graphical workstation

(b) provide the working principles of 'mouse' and 'lightpen'.

3. (a) How to represent solid objects in 3D graphics ?

(b) discuss the functions of display processor.

(OR)

4. (a) discuss how fractals are used to 00 generate curves.

(b) discuss gray level interpolation techniques.

5. (a) discuss the various image pre-processing stages that can be used in a computer vision system.

(OR)

(b) What is segmentation ? discuss in detail the region extraction techniques.

PART - B (3 x 20 = 60)

ans any 3 ques..

All ques. carry equal marks.

6. discuss in detail the raster and random scan systems with hardware and software support.

7. Distinguish ranging from shading and painting. elaborate the various shading technique ? - discuss them.

8. discuss any 3 transformation techniques that are applied to images and compare them with respect to any 2 parameters.

9. With a neat diagram, discuss the process of compression and decompression. How will you achieve highest compression ratio ?

10. State and discuss any 2 compression algorithms. Compare them with respect to compression ratio and storage requirement.

Earning:   Approval pending.