What is Computer Graphics? List various applications of Computer Graphics.
[3 marks]How much time is spent scanning across each row of pixels during screen refresh on a raster system with resolution of 1280 X 1024 and a refresh rate of 60 frames per second?
[4 marks]Write the differences between random scan display and raster scan display.
[7 marks]Write circle generation algorithm and explain it with example.
[7 marks]Explain Odd-Even rule.
[3 marks]What are the differences between flood-fill and boundary fill algorithms?
[4 marks]Apply the shearing transformation to square with A(0,0), B(1,0), C(1,1) and D(0,1) as given below: 1) Shear parameter value of 0.5 relative to line Yref = -1 2) Shear parameter value of 0.5 relative to line Xref = -1
[4 marks]Explain Translation transformation.
[3 marks]Derive 2D reflection matrix about arbitrary line.
[7 marks]Derive 2D transformation matrix for rotation about arbitrary point.
[4 marks]Explain Scaling transformation.
[3 marks]Obtain the mirror reflection of the triangle ABC about the line passing through the points (4, 6) and (10,15) where A,B,Chave coordinate values (0,10),(0,50) and (-20,30) respectively.
[7 marks]Let r(t)=(t,t2) for 0<=t<=1 & Let n(t)=(2t+1,t3+4t+1) for 0<=t<=1. Notice that r(1)=(1,1)=n(0) for r and n join with C0 continuity:- 1] Do n(t) and r(t) meet with C1 continuity at the join point? 2] Do n(t) and r(t) meet with G1 continuity at the join1 point?
[4 marks]Write difference(s) between parallel projection and perspective projection.
[3 marks]Derive 3D transformation matrix for rotation about line which is parallel to any one of the co-ordinate axis.
[7 marks]What is projection? List out types of projection with diagram.
[4 marks]Define following terms: 1) Parametric Continuity 2) Geometric Continuity
[3 marks]Explain the Cohen Sutherland line clipping algorithm.
[7 marks]Briefly explain Back Face Detection algorithm.
[4 marks]Discuss two approaches used to determine hidden surfaces.
[3 marks]What is window and view-port? Retrieve equations for the scaling factors to map the window to view-port in 2D viewing system.
[7 marks]List out properties of Bezier Curve.
[4 marks]What is depth buffer method?
[3 marks]Explain RGB Color model in detail.
[7 marks]