It gets the intentionally conclusions from analysing the accuracy of point cloud data with the different filtering methods, the different point cloud density, the different terrain conditions.
最终结果便是以上述不同滤波方法、不同点云密度、不同地形条件的组合进行分析，并得出有意的结论。
The classification experiment had been carried out for 22 relief images for different length of filtering. And high accuracy was obtained.
并在不同滤波器长度下，对22幅遥感地貌纹理影像进行了分类试验，获得了较高的分类正确率。
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