| 基于PixelGrid系统的弱交汇和稀少控制点区域卫星影像纠正方法的研究 |
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| 引用本文： | 舒畅,孙玉凤,汲旭生.基于PixelGrid系统的弱交汇和稀少控制点区域卫星影像纠正方法的研究[J].测绘与空间地理信息,2013(12):199-200,203. |
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| 作者姓名： | 舒畅 孙玉凤 汲旭生 |
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| 作者单位： | 黑龙江地理信息工程院,黑龙江哈尔滨150081 |
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| 摘 要： | 介绍了弱交汇条件下利用PixelGrid系统实现稀少控制点区域的卫星影像的）L4＊--r~,t正方法。阐述了操作流程以及每个步骤的注意事项，对纠正后的影像做出精度检测并给出分析评价。
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| 关 键 词： | 稀少控制点 弱交汇 几何纠正 |
The Research of the Geometric Correction Methods about Satellite Images which have Weak Convergence and Sparse Control Points Based on PixelGrid System |
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| Institution: | SHU Chang, SUN Yu - feng, JI Xu - sheng ( Heilongjiang Institute of Geomatics Engineering, Harbin 150081, China) |
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| Abstract: | The paper introduces the research geometric correction of satellite images which have weak convergence and sparse control points Based on PixelGrid System. It expounds the process matters and needing attention on each of steps, checks the quality of corrected images and gives quality evaluation. |
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| Keywords: | sparse control points weak convergence geometric correction |
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