作者机构:[1]State Key Lab of CAD&CG, Zhejiang University, Hangzhou 310058, China, [2]Zhijiang College of Zhejiang University of Technology, Hangzhou 310024, China
相关基金:Supported by the National High-Tech Research and Development (863) Program of China (No. 2012AA120903); the National Natural Science Foundation of China (No. 61003193); Commonweal Project of Science and Technology Department of Zhejiang Province (No. 2011C21058)