国外的心电识别工具，包括P,T,QRS的间期识别等，准确率在90 。-Foreign ECG recognition tool, including P, T, etc. QRS interval recognition accuracy rate at 90

计算Zernike多项式的表面数据，适合于圆形、六角形、矩形、正方形、椭圆或环形(Fits circular, hexagonal, rectangular, square, elliptical, or annulus orthogonal Zernike polynomials to the surface data provided. If no surface data is provided then plots of these polynomial functions over