TY - JFULL AU - Zhu Jiaming and Yu Mengna PY - 2012/6/ TI - The Leaves of a Tree T2 - International Journal of Mathematical and Computational Sciences SP - 541 EP - 544 VL - 6 SN - 1307-6892 UR - https://publications.waset.org/pdf/10780 PU - World Academy of Science, Engineering and Technology NX - Open Science Index 65, 2012 N2 - In this article, models based on quantitative analysis, physical geometry and regression analysis are established, by using analytic hierarchy process analysis, fuzzy cluster analysis, fuzzy photographic and data fitting. The reasons of various leaf shapes among different species and the differences between the leaf shapes on same tree have been solved by using software, such as Eviews, VB and Matlab. We also successfully estimate the leaf mass of a tree and the correlation with the tree profile. ER -