22)1,(),1()1,1(),(),(jifjifjifjifjiTf743217,1,0:35max,1max),(kkkkkkkkkkaaataaasktsjim其中56748321),(aaaajiaaaa 参考文献：HUERTAS and MEDIONI,Detection of Intensity Changes with Subpixel Accuracy Using Laplacian-Gaussian Masks，1986。