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面向无人机影像自动空三的特征提取算法比较 被引量:3

Comparative Study of Different Advanced Detectors on UAV Images Automatic Aerial Triangulation
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摘要 首先对5种常用的尺度和旋转不变特征算子DOG、MSER、Harlap、Heslap、SFOP进行介绍,然后给出无人机自动空三结果评价的6个定量指标。在此基础上,采用两组无人机影像数据进行试验,分析影像分辨率对无人机影像自动空三结果的影响,然后对几种常用算子在无人机影像自动空三中的性能进行定量比较。试验结果表明,DOG与SIFT的结合在无人机影像的自动空三应用中能取得最好的结果。
出处 《测绘通报》 CSCD 北大核心 2013年第12期51-54,96,共5页 Bulletin of Surveying and Mapping
基金 中国博士后科学基金(2012M511763) 国家863计划(2012AA120801) 中央高校基本科研业务费专项资金(2012QNZT078) 国家973计划(2012CB719903)
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