Define perspective projection
What do you understand by the term perspective projection? Illustrate briefly?
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When the rays coming towards the object converge at the centre of the projection, then this projection is termed as perspective projection, or else it is parallel projection. This projection is termed as perspective projection since in this projection faraway objects appear tiny and closer objects appear bigger.
What do you understand by the term scan conversion?
Explain the characteristics of the Image scanners?
Explain Raster scan systems?
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difference between window port and view port
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What is meant by persistence in terms of the CRT Phosphorous? What do you mean by the resolution?
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