Searched refs:sigmaPI2 (Results 1 – 3 of 3) sorted by relevance
573 float sigmaPI2 = 2.0f*static_cast<float> (M_PI)*sigma*sigma; in gaussianSharpen() local581 matrix[i] = alpha/sigmaPI2; in gaussianSharpen()606 float sigmaPI2 = 2.0f*static_cast<float> (M_PI)*sigma*sigma; in emboss() local613 matrix[i]=((x < 0) || (y < 0) ? -8.0f : 8.0f)*alpha/sigmaPI2; in emboss()
1309 float sigmaPI2 = 2.0*M_PI*sigma*sigma; in gaussianSharpen() local1317 matrix[i] = alpha/sigmaPI2; in gaussianSharpen()1353 float sigmaPI2 = 2.0*M_PI*sigma*sigma; in emboss() local1360 matrix[i]=((x < 0) || (y < 0) ? -8.0 : 8.0)*alpha/sigmaPI2; in emboss()
306 float sigmaPI2 = 2.0*M_PI*sigma*sigma; in gaussian_sharpen() local314 matrix[i] = alpha/sigmaPI2; in gaussian_sharpen()