发明名称 IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
摘要 PROBLEM TO BE SOLVED: To provide an image processing device capable of correcting an uneven exposure amount of various degrees and shapes without increased difficulty in circuit design.SOLUTION: The image processing device includes: from a first image imaged with a first exposure amount and a second image imaged with a second exposure amount, calculation means for calculating a first gain to fit the image brightness between the first image and the second image; division means for dividing the first gain into a second gain that varies according to each position in the image and a third gain that does not vary according to each position in the image; first gain correction means for gain correcting the second image with the second gain; and second gain correction means for gain correcting the second image with the third gain.
申请公布号 JP2013229820(A) 申请公布日期 2013.11.07
申请号 JP20120101671 申请日期 2012.04.26
申请人 CANON INC 发明人 MATSUOKA MASAAKI
分类号 H04N5/232;G06T5/00;H04N5/243 主分类号 H04N5/232
代理机构 代理人
主权项
地址
您可能感兴趣的专利