本书以matlab为平台，介绍了数值分析预图形可视化，内容涉及matlab介绍，数学分析的数值基础，数值方法在工程科学数学问题中的应用以及绘图等内容。(This book is based on MATLAB, introduces the numerical analysis of pre visualization, covering MATLAB, numerical basis of mathematical analysis, numerical method in Mathemati

主要针对行为识别，常用数据处理方法及分类，可视化 包含数据集(Mainly for behavior recognition, commonly used data processing methods and classification, visualization Contain data sets)