IMG_20171024_132417.jpg - -2 UNIT-III How to represent a solid in computer graphics using sweep representation(b Describe spatial occupancy enumeration

IMG_20171024_132417.jpg - -2 UNIT-III How to represent a...

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Unformatted text preview: [-2-] UNIT-III How to represent a solid in computer graphics using sweep representation? (b) Describe spatial occupancy enumeration method for spatial partitioning representation of solids. What are the advantages of octrees? 6 OR (a) List various anomalies associated with the perspective projection. A ( b ) What do you mean by parallel projection and perspective projection UNIT-IV 8 (a) Explain relevance of surface rendering in Computer Graphics? (b) removal? What is hidden surface? What are the various approaches for hidden surface 6 OR Explain the Z-Buffer algorithm. What are the advantages of using z-buffer 4 algorithm? ( b ) Phong Model. Write the empirical model for calculating specular reflection range given in the 6...
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