发明名称 Method for white balance adjustment and digital image capturing device using the same
摘要 The present invention provides a white balance adjustment method and a digital image capturing device using the same. The method according to the present invention comprises the following steps: capturing an image; partitioning the image into one or more blocks; obtaining a first brightness value of each block; obtaining a second brightness value, a R value, a G value and a B value of each block; determining whether each block is a gray block according to the difference value between the first brightness and the second brightness values, the R value, the G value and the B value; and determining whether to proceed with a first white balance procedure or a second white balance procedure according to the quantity of the gray block(s).
申请公布号 US2008024622(A1) 申请公布日期 2008.01.31
申请号 US20060638364 申请日期 2006.12.14
申请人 PREMIER IMAGE TECHNOLOGY CORPORATION 发明人 HSU HSIN-HUNG
分类号 H04N9/73 主分类号 H04N9/73
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