White balance method
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United States of America Patent
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-
Feb 24, 2009
Grant Date -
Jul 27, 2006
app pub date -
Apr 11, 2005
filing date -
Jan 27, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A white balance method for an image formed by a digital still camera is provided. The white balance method comprises steps of: removing a color cast over a white object of the image; detecting a reference white point from the image by extracting an a pixel information of the white object; and adjusting a white balance of the white object by determining a scale factor based on the color cast and the pixel information.
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Cited Art Landscape
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