这是关于指静脉识别的MATLAB程序代码，主要实现了余成波书籍上的手指静脉识别技术。(This is about the finger vein recognition of the MATLAB program code, mainly to achieve the remaining waves of books on finger vein recognition technology.)

混凝土随机骨料投放matlab程序，主要用于生成混凝土粗骨料随机分布的二维几何模型。还有ABAQUS参考书籍及学习代码。(The random aggregate concrete matlab program is mainly used to generate a two-dimensional geometric model of the random distribution of concrete coarse aggregate. There are also ABAQUS refe