发明名称 Method for compensating a digital image for light falloff while minimizing light balance change
摘要 An image processing method for compensating for light falloff in a digital image provides individual compensation values to correct light falloff in the image pixels of an input digital image; however, the individual compensation values induce a balance change in the digital image. Therefore, a balance value is determined for correcting the balance change of the digital image and the individual compensation values and the balance value are applied to the pixels of the input digital image to provide a corrected image having compensation for light falloff with minimal change to the light balance.
申请公布号 US6940546(B2) 申请公布日期 2005.09.06
申请号 US20010826108 申请日期 2001.04.04
申请人 EASTMAN KODAK COMPANY 发明人 GALLAGHER ANDREW C.
分类号 H04N5/235;G06T5/00;H04N1/40;H04N1/401;(IPC1-7):H04N9/73 主分类号 H04N5/235
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