遥感影像在最大极值范围的并行稳定匹配（英文）Parallel stable matching method of remote sensing stereo images based on maximum extreme range
宋文平,杨志强,吴江,卢颖,杨耘
摘要(Abstract)：
针对目前立体影像匹配时普遍存在的配准稳定性与配准精度不能同时兼顾问题,该文采用金字塔和分块策略,首先在多尺度空间下进行粗匹配,获得大量的初始特征点集;然后通过限制金字塔影像的阶数对初始特征点进行坏点剔除和滤点均匀化来获得良好的初始特征点;最后通过进行分块影像并行化SIFT算法匹配来实现精确匹配,提高效率。实验结果证明,此遥感立体影像并行稳定匹配方法能够提高匹配的效率,对影像的旋转、缩放和视角变换具有更强的抵抗性,其配准精度较高,适用于大范围的遥感立体影像的匹配。
关键词(KeyWords)： MSER;金字塔影像;匹配方法;并行计算;仿射变换;分块
基金项目(Foundation): National Natural Science Fund Project(No.41301386);; Open Research Fund of the Key Laboratory of China Academy Position Precision Navigation and Timing Technology(No.2012PNTT17)
作者(Author): 宋文平,杨志强,吴江,卢颖,杨耘
DOI: 10.16251/j.cnki.1009-2307.2015.12.010
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