Method to estimate the white point on a display device

Computer graphics processing and selective visual display system – Display peripheral interface input device – Light pen for fluid matrix display panel

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348184, G09G 510

Patent

active

060232641

ABSTRACT:
A method for estimating a white point includes displaying a plurality of grey patches on a screen; requesting that a user select a patch corresponding to a neutral grey; and iteratively converging to a patch where the estimated white point is the most neutral grey point.

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