Selecting and positioning ground control point is one of the most important parts of geometry correction.
地面控制点的选取是遥感影像几何纠正中的重要环节。
In the process of image post-processing, precise pixel location is needed to guarantee the accuracy of geometry correction and distill effective cartographic information.
在图像的后处理过程中，为了保证图像的几何校准精度，以及为了从遥感影像中提取有效的制图信息等，均需要对其进行精确的地理定位。
In the process of image post-processing, precise pixel location is needed to guarantee the accuracy of geometry correction and distill effective cartographic information.
在图像的后处理过程中，为了保证图像的几何校准精度，以及为了从遥感影像中提取有效的制图信息等，均需要对其进行精确的地理定位。
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