Experiments show that the method can improve the accuracy of building extraction, and that the precision of location is higher.

试验表明，本方法能提高提取建筑物的精度，其定位精度较高。

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With the emergence of LIDAR technology, three-dimensional building extraction has also been more and more attention.

随着LIDAR 技术的出现，三维建筑物的提取也受到越来越多的重视。

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This paper describes a new vectorization approach based on corners detection and positioning for the vectorization extraction of rectangle building.

本文针对矩形建筑物的轮廓矢量化提取技术，提出了一种新的基于角点识别和定位的矢量化方法。

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