Cochin University of Science and Techology (CUST) 2006-6th Sem B.Tech Information Technology (Supplementary) ,, Computer Graphics And Animation - Question Paper

B. Tech Degree VI Semester (Supplementary) Examination

BTSO- VI-(S) 06 - 066(A)

November 2006 IT 605 COMPUTER GRAPHICS AND ANIMATION (1999 Admtsiwm Orrwardt)

Time: : 3 Hours Maximum Marks 100 I () Write short notes oa: (i) Image processing (ii) Raster scan system (10) n Explain mid point circle algorithm. Trace the algorithm to draw a circle with radius 20 asd circle centre (10.20) (10) OR U. () Write short notes on: (i) Graphic systems (is) Frame buffer (10) 0>) Explain mid-point ellipse algorithm (10)

<>	Disc ass tbe Cobcn-Suthcrland Une-clipping algorithm.	(10)
(b)	Show that two successive reflection about either of the co-ordmate axes is equivalent
	to a single relation about the co-ordmate.	(10)
	OR
(	Discuss the two dimension*] viewing pipe line.	(10)
(b)	Explain various tnnsfonnatiofct b 2D.	(10)

V. (a) Explain the various graphical input ftascboos    (10) (b) Write notes oa:

(i) Symbol hierarchies (it)    Modeling packages (10) OR

Vt. (a) Explain die hierarchal modeling with structures.    (tO)

(b) Discuss (he various picture commtctioQ techniques.    (10)

VII. (a) Iaplai& the various 3-dknemional display methods.    (10)

(b) What are B*spline curves? WTui arc (fee propmei ofB-jpline curves?    (10)

OR

Vltt. (a) What arc blobby objects? How do or represent a btobby object?    (10) (b) How to represent a solid object using octree* in two dmen&ioaal and three dimensional

space?    (10)

IX. (a) P.T.themufciplicatJoaor3'DtmsfcfTnaiioASof(naincciforacfaof(befolkwiQg sequence of operation b commutative

(i) any M successive seeling

(if) about two successive rotations about any one of the co-ordinate

axes.    (10)

(b) Explain any on of ihe v&ble surface detection algorithm.    (10)

OR

X (a) Wrtte short notes on 3-DimeRsioaal scaling and rotations.    (10)

(b) Explain arca-subdivision method.    (10)

Attachment: cochin-university-of-science-and-techology--cust--2006-b-tech-information-technology-37284-1.jpg

Earning:   Approval pending.