By using enhanced weighted dynamic meshes based on nonlinear normalization,this method not only avoids the zigzags and other undesirable side effects introduced in the original Yamada et al.

• 为了更有效地提取手写汉字的特征,提高识别精度,本文提出了一种利用非线性归一化过程产生的坐标变换信息来提取手写汉字有效特征的方法。