基于掌纹识别的在线身份验证 识别算法本科毕设，包括单边带、双边带、载波抑制及四倍频,IMC-PID是利用内模控制原理来对PID参数进行计算。- Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity, Including single sideband, double sideband, suppressed carrier and quad