A Comparison of the Performance of Bias-Corrected RSMs and RFMs for the Geo-Positioning of High-Resolution Satellite Stereo Imagery
A Comparison of the Performance of Bias-Corrected RSMs and RFMs for the Geo-Positioning of High-Resolution Satellite Stereo Imagery
复制标题
用于高分辨率卫星立体图像地理定位的偏差校正 RSM 和 RFM 的性能比较
DOI:
10.3390/rs71215855
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发表时间:
2015-12
期刊:
影响因子:
5
通讯作者:
Jin Yanmin
中科院分区:
文献类型:
--
作者:
Hong Zhonghua;Tong Xiaohua;Liu Shijie;Chen Peng;Xie Huan;Jin Yanmin
High-resolution stereo satellite imagery is widely used in environmental monitoring, topographic mapping, and urban three-dimensional (3D) reconstruction. However, a critical issue in these applications using high-resolution stereo satellite imagery is to improve the accuracy of point geo-positioning. This paper presents a framework for comparison of the performance of the three-dimensional (3D) geo-positioning of the bias-corrected Rigorous Sensor Models (RSMs) and rational function models (RFMs) with respect to the high-resolution QuickBird stereo images in three spaces (i.e., orbital space, image space and object space). The compared models include a bias-corrected RSM in the orbital space, a bias-corrected RSM and RFM in the image space, and a bias-corrected RSM and RFM in the object space. In the comparison, the RSMs and RFMs use the vendor-provided orbit data and Rational Polynomial Coefficients (RPCs), respectively. The experimental results indicated that, (1) these five bias-corrected models can provide a sub-pixel geo-positioning accuracy. With the zero-order polynomial correction model in the orbital space and a minimum of three Ground Control Points (GCPs), the accuracy based on RPCs better than 0.8 m in horizontal direction and 1.3 m in vertical direction. With an increase in the number of GCPs, or in the order of correction models, the regenerated orbital parameters achieve a slight improved positioning accuracy of 0.5 m in horizontal direction and 0.8 m in vertical direction with 25 GCPs, which indicates that the low-order correction model in the orbital space can accurately model the effects of ephemeris and attitude errors; (2) the performances of bias-corrected RSM and RFM in image space are rather similar. However, the bias-corrected RSM and RFM in image space achieve a better accuracy than the bias-corrected RSM and RFM in object space, with the same configuration of GCPs.
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DOI:
10.1111/phor.12078
发表时间:
2014-12
期刊:
The Photogrammetric Record
影响因子:
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作者:
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通讯作者:
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DOI:
10.1111/j.1477-9730.2007.00441.x
发表时间:
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期刊:
The Photogrammetric Record
影响因子:
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Taejung Kim;Hyunsuk Kim;S. Rhee
DOI:
10.1111/j.1477-9730.2011.00665.x
发表时间:
2012-03
期刊:
The Photogrammetric Record
影响因子:
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作者:
D. Poli;T. Toutin
通讯作者:
D. Poli;T. Toutin
影响因子:
1.3
作者:
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通讯作者:
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DOI:
10.1109/jstars.2009.2028160
发表时间:
2009-08
影响因子:
5.5
作者:
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通讯作者:
X. Tong;Shijie Liu;Qihao Weng