Extraction of Building Contour from Point Clouds Using DualThreshold Alpha Shapes Algorithm
LI Yun-fan1,TAN De-bao1,GAO Guang2,LIU Rui3,4
1.Spatial Information Technology Application Department, Yangtze River Scientific Research Institute, Wuhan 430010, China;
2.Shenzhen Feima Robotics Co., Ltd., Shenzhen 518000, China;3.Shenzhen Graduate School, Harbin Institute of Technology,Shenzhen 518055, China;4.Center for Assessment and Development of Real Estate Shenzhen, Shenzhen 518040, China)
LI Yun-fan,TAN De-bao,GAO Guang,LIU Rui. Extraction of Building Contour from Point Clouds Using DualThreshold Alpha Shapes Algorithm[J]. JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI, 2016, 33(11): 1-4.