As a key of airborne laser data processing, the filtering of point cloud has been an important prerequisite and research focus of data applications.

作为机载激光雷达数据处理的关键环节，激光雷达点云滤波一直是数据应用的重要前提和研究热点。

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Several problems about data pre-processing were analyzed and solved considering the original scattered point cloud, and a new iterative algorithm based on point cloud slicing was proposed.

针对扫描点云杂乱无序的特点，讨论了点云数据预处理的问题，提出了一种新的基于点云切片的数据预处理迭代算法。

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Incremental quantitative advances in bandwidth, video frames per second, cloud based storage and processing and other technologies have reached a tipping point, with qualitatively new opportunities for learning now emerging.

FORBES: A New Kind of Distance Learning