发明名称 IMAGE PROCESSING APPARATUS
摘要 An image processing apparatus is provided which minimizes reduction in S/N ratio and deterioration in resolution feeling at the lens periphery when the peripheral light amount drop correction of the lens is performed. An image processing LSI to perform the peripheral light amount drop correction of the imaging lens includes a space-direction noise removal correction part and a time-direction noise removal correction part. As the distance from the lens center position increases, the space-direction noise removal correction part reduces the noise reduction correction intensity to the image region to which the light amount drop correction gain is added in each image. As the distance from the lens center increases, the time-direction noise removal correction part increases the noise removal correction intensity to the image region to which the light amount drop correction gain is added in each image.
申请公布号 US2014085505(A1) 申请公布日期 2014.03.27
申请号 US201313953878 申请日期 2013.07.30
申请人 HITACHI, LTD. 发明人 ASUKA MAKOTO;MIYAHARA HIROYUKI
分类号 H04N5/217 主分类号 H04N5/217
代理机构 代理人
主权项
地址