发明名称 Image sensing system and correction method
摘要 An image sensing system comprises an image sensor having an image sensing surface, a filter arranged between the image sensing surface and an optical system which forms an image of an object on the image sensing surface, a sensor configured to detect a luminance of the object in a band in the vicinity of a cutoff wavelength of the filter relative to an average luminance of the object via the optical system, and a corrector configured to execute color shading correction of the image, sensed by the image sensor, using a color shading correction coefficient determined by the relative luminance detected by the sensor.
申请公布号 US8477221(B2) 申请公布日期 2013.07.02
申请号 US20100886844 申请日期 2010.09.21
申请人 KOIZUMI SATOSHI;CANON KABUSHIKI KAISHA 发明人 KOIZUMI SATOSHI
分类号 H04N9/64 主分类号 H04N9/64
代理机构 代理人
主权项
地址