发明名称 Color image processing method and apparatus
摘要 In a first signal suppressing process, in cases where a signal level of a certain color signal among color signals obtained from an image sensing operation is higher than a predetermined signal level, the certain color signal is suppressed. An image sensing operation with a comparatively large exposure quantity and an image sensing operation with a comparatively small exposure quantity are performed alternately. It is detected that suppression of a certain color signal is performed in the first signal suppressing process when the image sensing operation with a comparatively large exposure quantity is performed. A calculation is made to find composition ratios of the color signals, which are obtained from the image sensing operation with a comparatively small exposure quantity. A second signal suppressing process is performed for suppressing at least one color signal other than the certain color signal such that the composition ratios become identical with the calculated composition ratios.
申请公布号 US6618502(B1) 申请公布日期 2003.09.09
申请号 US19990409661 申请日期 1999.09.30
申请人 FUJI PHOTO OPTICAL CO., LTD. 发明人 OKADA FUJIO;NAKAGAWA MITSUHISA;NEGISHI KEIICHI
分类号 A61B5/00;A61B1/04;G06K9/00;G06T5/00;H04N5/235;H04N9/04;H04N9/64;H04N9/68;(IPC1-7):G06K9/00 主分类号 A61B5/00
代理机构 代理人
主权项
地址