Automatic white balancing via illuminant scoring autoexposure by neural network mapping
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United States of America Patent
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Aug 18, 2009
Grant Date -
Jan 30, 2003
app pub date -
Jun 25, 2002
filing date -
Jun 25, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Automatic white balancing and/or autoexposure as useful in a digital camera extracts color channel gains from comparisons of image colors with reference colors under various color temperature illuminants and/or extracts exposure settings from illuminance mean, illuminance variance, illuminance minimum, and illuminance maximum in areas of an image with a trained neural network.
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