Merits and demerits of DVST
Specify the merits and demerits of the DVST?
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Merits and demerits of the direct view storage tubes [DVST] can be displayed as follows: a) Refreshing of screen is not needed. b) It has a flat screen. c) Selective or part erasing of screen is not possible. d) It has the poor contrast. e) Inferior Performance to the refresh CRT.
Consider three different raster systems with resolutions of 640 x 480, 1280 x 1024, and 2560 x 2048? a) What size is frame buffer (in bytes) for each of these systems to store 12 bits per pixel?
Explain: a) Addressability b) Dot size c) Inter-dot distance
Briefly describe the term shearing?
Define rendering bi-cubic surface patches of constant u as well as v method?
Describe in brief the term Global Illumination Model?
Illustrate the term Aspect ratio? And what do you meant by the term Addressability?
Illustrate the term run length encoding?
Briefly describe the basic principle of vanishing point?
Describe the advantages and disadvantages of the DVST.
Define the term frame and key frame? Briefly describe both the terms.
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