In this paper a new method of fingerprint recognition with no regquirement on complicated pre-processing is proposed,which is based on wavelet transform and CPN(CounterPropagation Neural Network).

• 提出一种基于小波变换和对传网络的指纹识别算法,直接从二值化指纹图像中提取指纹图象细节特征进行比对,避免了复杂的预处理过程,减少了工作量,加快了计算速度。