基于掌纹识别的在线身份验证 识别算法本科毕设，快速扩展随机生成树算法，语音信号的采集与处理，数字信号处理课设。- Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity, Rapid expansion of random spanning tree algorithm, Acquisition and Processing of the speech signal, digital signal processing class-based.