用logisitic映射生成混沌密码流，对密码流排序后生成置换地址集合，用这个地址集合对图像像素点进行重新排列，从而达到置乱的目的。 分别用M文件和GUI实现。

matlab下的logistics回归模型工具箱，支持L1、L2范数正则化约束项，包括交叉验证参数选择等。

非常权威的介绍logisitic回归 Statistical learning refers to a set of tools for modeling and understanding complex datasets. It is a recently developed area in statistics and blends with parallel developments in computer science and, in particular, machine lea