Methods and devices of illuminant estimation referencing facial color features for automatic white balance
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United States of America
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Apr 21, 2020
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app pub date -
Mar 23, 2017
filing date -
Mar 23, 2017
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Abstract
An automatic white balance method and an electronic media device incorporating the method deploy characterized individual human facial color features set of a user or users of the device as reference color surfaces in automatic white balance illuminant estimation and color adjustments, which could improve illuminant estimation accuracy, provide flexible color adjustment options and render the image color to each user's own satisfaction taking into account user preferred rendition as target values through a human-machine interactive interface.
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