发明名称 METHOD AND APPARATUS FOR INCREASING DYNAMIC RANGE OF IMAGE BY USING ELECTRONIC SHUTTER
摘要 A method and apparatus for increasing a dynamic range of an image by using a first electronic shutter and a second electronic shutter of a camera is provided. The method includes initiating exposure of an image sensor by moving a first electronic front curtain according to a first control pulse signal of the first electronic shutter; moving a second electronic front curtain with respect to at least one pixel of the image sensor according to a second control pulse signal of the second electronic shutter; blocking the exposure of the image sensor by moving a mechanical rear curtain included in the camera; and acquiring, after blocking the exposure, a long exposure image using the first electronic front curtain and a short exposure image using the second electronic front curtain.
申请公布号 US2014049664(A1) 申请公布日期 2014.02.20
申请号 US201314063729 申请日期 2013.10.25
申请人 SAMSUNG ELECTRONICS CO .. LTD. 发明人 LEE TAE-HO;USUI TAKAFUMI
分类号 H04N5/235 主分类号 H04N5/235
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