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43.3: Intensity Modulation of Light Sources for Gray Scales in Projection Displays
Author(s) -
Ruckmongathan Temkar N.
Publication year - 2012
Publication title -
sid symposium digest of technical papers
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.351
H-Index - 44
eISSN - 2168-0159
pISSN - 0097-966X
DOI - 10.1002/j.2168-0159.2012.tb05850.x
Subject(s) - projection (relational algebra) , logarithm , optics , power consumption , light intensity , modulation (music) , computer science , intensity (physics) , light source , computer vision , computer graphics (images) , artificial intelligence , mathematics , power (physics) , physics , algorithm , mathematical analysis , acoustics , quantum mechanics
Intensity modulation of light source(s) is proposed to achieve a drastic (logarithmic) reduction in number of time intervals that are necessary to display grayscales in DMD and other projection displays. Methods to reduce power consumption of light sources in projection system are also proposed.