Affiliation: | State Key Laboratory of CAD&CG, Zhejiang University, Hangzhou, 310027, China,State Key Laboratory of CAD&CG, Zhejiang University, Hangzhou, 310027, China,State Key Laboratory of CAD&CG, Zhejiang University, Hangzhou, 310027, China,The Chinese University of HongKong, HongKong, China |