给出两个加权特征，一个是加权笔画密度特征，另外一个是加权外围特征，用一级汉字实验结果表明，这两个特征具有很强的汉字信息，能很好的为模式分类提供有效的特征- Give out two weighted feature abstraction　method One is the weighted stroke density feature , the other is the weighted Periphery feature.The reslut of experiment on the first-class characters show that both of the two weighted features are effective for the pattern recognition of chinese chatacters.