中文说明：此代码是所有关于在其中它计算的傅里叶 discripter参考特征向量，与缩放对象匹配，匹配与缩放和旋转的对象，它显示了变换不变性
English Description：
This code is all about Fourier discripter in which it compute Reference Feature Vectors,Matching with a Scaled Object,Matching with a scaled and rotated object and it shows invariance with respect to translation