基于掌纹识别的在线身份验证 识别算法本科毕设，利用matlab针对图像进行马氏距离计算 ,复化三点Gauss-lengend公式求pi。- Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity, Using matlab to calculate the Mahalanobis distance for the image, Complex of three-point Gauss-lengend the Formula pi.