基于掌纹识别的在线身份验证 识别算法本科毕设，包含CV、CA、Single、当前、恒转弯速率、转弯模型，用平面波展开法计算二维声子晶体带隙。- Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity, It contains CV, CA, Single, current, constant turn rate, turning model,