发明名称 Method for capturing image
摘要 A method for capturing an image, suitable for an image capturing apparatus with a flash lamp, is provided. In the invention, a pre-flash image is captured when a pre-flash is fired by the flash lamp. An intensity of a main flash is estimated. Whether the pre-flash image is overexposed is determined for calculating an overexposure number. A brightness comparison data is looked up according to the overexposure number and a brightness target value, so as to reduce a photosensitivity. A raw image is captured according to the reduced photosensitivity when the main flash is fired by the flash lamp.
申请公布号 US8587714(B2) 申请公布日期 2013.11.19
申请号 US201113205626 申请日期 2011.08.09
申请人 LU CHUNG-PIN;CHEN YI-YU;ALTEK CORPORATION 发明人 LU CHUNG-PIN;CHEN YI-YU
分类号 H04N5/222;G03B7/00;G03B15/03;H04N5/235 主分类号 H04N5/222
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