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为了快速提取LIDAR点云中的地面点，生成高精度的DTM，提出了一种基于多分辨率方向预测的LIDAR点云滤波方法。
For extracting ground points from LIDAR points clouds quickly and generating high accurate DTMs effectively, a filtering method based on multi-resolution directional prediction is proposed.
你能预测经济的发展方向吗？
例如，如果地球真的是圆的，我们可以预测，我们中的任何一个人，沿着同一个方向不断前进，最终会回到起点。
For example, if the world is really round, we can predict that any of us, going on and on in the same direction, should eventually find ourselves back where we started.
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