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Computation for solar real-time position and its application in illuminant direction of image
Author(s): 
Pages: 87-89,93
Year: Issue:  11
Journal: Electronic Measurement Technology

Keyword:  太阳位置太阳高度角太阳方位角图像光照方向;
Abstract: 介绍了基于天球理论的太阳位置计算方法并给出了具体表达形式,实现对太阳方位角和高度角的实时计算.通过与实际测量得出的太阳位置的比较和分析,证明该公式能够实时准确的计算太阳位置,且易于编程.同时,将该方法确定的太阳位置应用于实际拍摄的图像,以确定图像的实际光照方向.
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