模式识别，一个很好的数字，图形程序，包括了很多种算法，样本设计，摸板匹配，BYS分类器，线性分类器，非线性分类器，神经网络分类-Pattern recognition, a very good figures, graphics program, including a very wide range of algorithms, sampling design,摸板match, BYS classifier, linear classifier, non-linear classifier,