1.Jiangsu Key Laboratory of Precision and Micro-Manufacturing Technology,Nanjing University of Aeronautics & Astronautics,Nanjing 210016,China 2.Dalian Fukun,Dalian,Liaoning 116600,China
LI Weiguo1,YE Wenhua1,DING Zhan2,CHEN Wenliang1. Dragging objects freely on surface of point cloud[J]. Computer Engineering and Applications, 2011, 47(15): 187-190.