A region-growing approach for automatic outcrop fracture extraction from a three-dimensional point cloud
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- 作者：Xin Wang ; Lejun Zou ; Xiaohua Shen ; shenxh@zju.edu.cn ; Yupeng Ren ; Yi Qin
- 关键词：Outcrop fracture surveys ; Terrestrial laser scanner ; LiDAR ; Point cloud ; Automatic extraction ; Region-growing-based algorithm
- 刊名：Computers & Geosciences
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：99
- 期：Complete
- 页码：100-106
- 全文大小：1978 K
- 卷排序：99
文摘
A region-growing-based method for automatic outcrop fracture extraction is proposed. The growth of the fracture region is based on the local surface normal and curvature. Compared with manual field survey, the proposed method obtained better-quality data.