Qian, Jin
Guo, Xingfeng
Deng, Yong
Funding for this research was provided by:
National High Technology Research and Development Program of China (No. 2013AA013801)
National Natural Science Foundation of China (61174022,61573290,61503237)
China State Key Laboratory of Virtual Reality Technology and Systems, Beihang University (No.BUAA- VR-14KF-02)