My Profile
Active Members
TodayLast 7 Days
more...
Awards & Gifts
Online Exams
Fresher Jobs
Our fresher job section is exclusively for fresh graduates! Find jobs for freshers in major Indian
cities including Bangalore, Chennai, Hyderabad, Pune or Kochi
Resources
Find educational articles, blogs, discussion threads and other resources.
Colleges
Find details about any college in India or search for courses.
|
Download Model question papers & previous years question papers
|
Posted By: yamini Member Level: Gold Posted Date: 13 May 2008
|
2007 Jawaharlal Nehru Technological University B.Tech Information Technology II II IT,CSE computer graphics aug/sep 2007 set II Question paper
|
|
|
II B.Tech II Semester Supplimentary Examinations, Aug/Sep 2007
COMPUTER GRAPHICS
( Common to Information Technology and Computer Science & Systems
Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. (a) Assuming that a certain full-color (24-bit per pixel) RGB raster system has
a 512 by 512 frame bu er, how many distinct color choices (intensity levels)
would be available.
(b) Explain how virtual reality systems can be used in design applications. [10+6]
2. (a) Explain the DDA scan conversion algorithm for generating the points on line
segment, when two end-points are given as input.
(b) Digitize the line with end-points (20,10) and (30,18) using DDA algorithm.
[8+8]
3. Prove that the multiplication matrices for each of the following sequence of opera-
tions is commutative [16]
(a) Two successive rotations
(b) Two successive translations
(c) Two successive scalings.
4. Let R be a rectangular window whose lower left corner is at L (-3,1) and upper
right-hand corner is at R(2,6). If the line segment is defined with two end points
with A (-4,2) and B (-1,7).
(a) The region codes of the two end points,
(b) Its clipping catezory and
(c) Stages in the clipping operations using Cohen-Sutherland algorithm. [16]
5. Explain the procedure to design two-dimensional, cubic Bezier curve shapes that
have first order piece-wise continuity. [16]
6. (a) What are the phases defined in typical viewing pipeline. Explain briefly about
each phase.
(b) Explain the steps involved in transformation form world to viewing coordinates
in 3-dimensional domain. [8+8]
7. (a) What happens when two polygons have the same z value and the z-bu er
algorithm is used?
(b) For hidden surface removal of objects with non-planar surface, which algo-
rithms (s) are suitable. Justify.
(c) What are the underlying concepts of the subdivision algorithm? [5+5+6]
8. What are the issues involved in design of a story board layout with accompanying
key frames for an animation of a single polyhedron. [16]
Return to question paper search
|
|
|
Submit Previous Years University Question Papers and make money from adsense revenue sharing program
Are you preparing for a university examination? Download model question papers
and practise before you write the exam.
|
Watch TV Channels
Watch Asianet TV onlineKairali TV in InternetSurya TV onlineAmritha TV Channel
|