发明名称 Electronic camera
摘要 The objects of the present invention are to provide an electronic camera which is able to precisely evaluate the type of a subject and perform an optimal gray-scale transformation on the image of the subject. The electronic camera comprises: an histogram creation unit for creating an intensity histogram of an image obtained with an image sensor; and a setting unit for setting a gray-scale transformation characteristic to be applied to the image according to the created intensity histogram. Using the created histogram makes it possible to precisely evaluate the type of the subject and set an optimal gray-scale transformation characteristic.
申请公布号 US7151566(B2) 申请公布日期 2006.12.19
申请号 US20030349090 申请日期 2003.01.23
申请人 NIKON CORPORATION 发明人 HATTORI YUKO;HOSHUYAMA HIDEO
分类号 H04N5/202;H04N5/243;G03F3/08;H04N5/20;H04N101/00 主分类号 H04N5/202
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