作者机构:[1]Institute of Computer Science and Technology, Ningbo University, Ningbo 315211, China
相关基金:Acknowledgments: The authors thank for Prof. ZHANG Rong's valuable comments that improve the readability of this paper. This work was supported by the National Natural Science Foundation of China (No. 60672071), the Ministry of Education (No. NCET-05-0534), the Natural Science Foundation of Zhejiang (No. D 1080807).
LI Qiu-xu, graduate student; research field: image and graphics.
ZHAO Jie-yu, professor; research fields: image and graphics, virtual reality, artificial intelligence.