The key technique for precise orientationof RS image in GCP scarce region is to obtain the high-precision elementsofexteriororientation on the imaging moment.
稀少控制点地区遥感影像精确纠正的关键在于获得拍摄时刻影像的高精度外方位元素。
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This paper deduces elevation error estimating formulae of the satellite photogrammetry, which is concerned with elementsofexteriororientation that measured by spaceborne sensors.