为高效精确处理散乱点云数据，改进了区域生长算法。

To deal with scattered measured points effectively and exactly, an improved algorithm of region growing was presented.

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将传统的区域生长算法思想融入到一种轮廓线逼近方法中。

Introducing the traditional region growing method into a contour approximating method, a new segmentation algorithm based on subregion similarity was presented.

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提出一种基于区域生长算法的简单、快速的车辆提取方法。

A new, simple and fast method was proposed to extract moving vehicle from video based on seeded region growing.

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