面几章介绍了加细方程，多分辨分析（MRA）和离散小波变换（DWT）的基本思想，和基本函数的一些基本性质，如：逼近阶，矩量和点值。-Chapters describes the surface refinement equation, multiresolution analysis (MRA) and the discrete wavelet transform (DWT) of the basic idea, and some basic properties of the basic functions, such as: approximation, moment and point values.