B样条函数插值，可以利用它对一些曲线进行光滑的插值-B-spline interpolation, we can use it to some smooth curve interpolation

This a OpenGL C++ code to create Bezier, B-spline curves from User selected points.-This is a OpenGL C++ code to create Bezier, B-spline curves from User selected points.

tvfemd可进行序列分解，比emd分解效果可能要好一点。(he sifting process is completed using a time varying filter technique.The local cut-off frequency is adaptively designed by fully facilitating the instantaneous amplitude and frequency information. Then nonuniform B-spli