CS6504 Computer Graphics Important Questions

Unit 1

 Video display devices

 Raster and Random scan systems

 Graphics monitors and Workstations

 Output primitives

 line drawing algorithms

 loading the frame buffer

 circle and ellipse generating algorithms

 Pixel addressing and object geometry

 filled area primitives

Unit 2

 Two dimensional geometric transformations

 Matrix representations and homogeneous coordinates

 viewing coordinate reference frames

 widow-to-viewport coordinate transformation

 Two dimensional viewing functions

 point, line, and polygon clipping algorithms

Unit 3

 Three dimensional object representations

 Plane equations and meshes

 Polygon meshes

 Curved Lines and surfaces

 Blobby objects

 Spline representations

 Bezier and B-Line curves and surfaces

 Translation, Rotation, Scaling

 Projections

 Clipping

 Visible surface detection methods

Unit 4

 basic illumination models

 halftone patterns and dithering techniques

 Standard primaries and chromaticity diagram

 Intuitive colour concepts

 RGB, CMYK, HSV colour model

Unit 5

 animation function

 raster animation

 key frame systems

 morphing

 Tiling the plane

 Recursively defined curves

 Koch curves

 C curves

 Grammar based models

 turtle graphics

 ray tracing

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