Futhermore, it also includes the improvement of current grassland classification and the level of interpretation by means of remote sensing image.
同时对改进现行草地分类、提高遥感图象解译水平等问题进行了讨论。
By means of GPS dummy network reference station positioning system, the ground control points for the calibration of remote sensing image were surveyed with the precision of centimeter level.
利用GPS虚拟网络参考站定位系统，以厘米级精度测定校正遥感图像的地面控制点。
The different demands of each type and each level of census area to remote sensing image were summarized in this paper.
根据人口普查区域划分对地理信息的需求，分析总结了不同区域类型和不同人口数量等级普查区域对遥感影像的要求。
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