IPP_FILTER_LAPLACIAN  845 modules/imgproc/src/deriv.cpp                     IPP_FILTER_LAPLACIAN(Ipp8u, Ipp16s, 8u16s);
IPP_FILTER_LAPLACIAN  854 modules/imgproc/src/deriv.cpp                     IPP_FILTER_LAPLACIAN(Ipp32f, Ipp32f, 32f);