发明名称 Digital image capture under conditions of varying light intensity
摘要 <p>An approach is provided to adjust a camera shutter lag. In the approach, data is collected that corresponds to an ambient light found in a physical environment with the ambient light being controlled using a pulse-width modulation (PWM). The pulse-width modulation corresponds to a PWM timing model. When an exposure request is received, the camera shutter lag is calculated using the PWM timing model. The calculated shutter lag is based on a future point in time at which the ambient light of the physical environment is predicted to be at a selected light output level, such as a power level selected by the user of a camera. When the calculated camera shutter lag has expired, a shutter of the camera is opened causing a camera lens to be exposed that results in a captured exposure.</p>
申请公布号 GB2517380(B) 申请公布日期 2015.08.05
申请号 GB20140022400 申请日期 2013.06.25
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 ANTHONY CAPPA SPIELBERG
分类号 H04N5/235;G03B9/64 主分类号 H04N5/235
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