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一种基于模式匹配的自主星图识别算法

DOI: 10.15918/j.tbit1001-0645.2015.10.009

Keywords: 星图识别 星敏感器 模式匹配 星模式

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Abstract:

为便于星光定姿系统在线应用,提出了一种新的基于模式匹配的自主星图识别算法. 该算法首先建立了一种新的星模式描述方法,然后用该模式描述方法建立观测星的模式和导航星模式数据库,最后通过观测星模式与导航星模式数据库进行匹配,完成星图识别. 试验结果表明,该星图识别算法与传统的算法相比,对观测位置误差具有更好的适应能力,需要的存储空间更少,计算速度更快

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