8Wolberg G. Image morphing: a survey[J].The Visual Computer, 1998, 14(8/9) : 360 -372.
9王海鹏.图形图像变形技术研究[M].西安:西北工业大学出版社,2000.
10James D Foley, Andries van Dam, Steven K Feiner, et al. Computer Graphics: Principles and Practice ( Second Edition ) [ M ]. New York :Addison-Wesley Publishing Company Inc, 1993.820 - 832:92 - 99.