And then through the study of relations between image characteristic, imaging variation and matching performance, the method and criteria to select matching area is proposed.
本文中，在性能评估系统平台上，通过实验研究了景象特征、成像畸变与匹配性能三者之间的关系，在此基础上提出了匹配区选择的步骤和原则。
参考来源 - 景象匹配算法、性能评估及其应用·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了下视景象匹配区的自动选择方法。
Researches on the automatic selection of matching areas in the downward-looking matching system were made.
实验结果表明，这是一种十分有效的最佳景象匹配区选取方法。
The experiment shows it is an effective method for selecting the best scene-matching region.
最后通过大量仿真试验验证了分形特征和基准图的正确匹配概率之间的关系，对于景象匹配区的选择具有一定的实用价值。
Experiments validate the relation between acquisition probability and fractal feature of reference map, which is valuable for the selection of scene matching reference map.
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