Searched refs:sigma2 (Results 1 - 7 of 7) sorted by relevance

/external/iproute2/netem/
H A Dstats.c25 double sigma2=0.0; local
48 sigma2 += ((double)x[i-1] - mu)*((double)x[i-1] - mu);
51 rho = top/sigma2;
56 /*printf("sigma2 = %10.4f\n", sqrt(sigma2/(double)(n-1)));*/
H A Dmaketable.c55 double sigma2=0.0; local
67 sigma2 += ((double)x[i-1] - *mu)*((double)x[i-1] - *mu);
70 *rho = top/sigma2;
/external/opencv/cv/src/
H A Dcvsmooth.cpp1329 double sigma1 = 0, sigma2 = 0;
1358 sigma2 = param4 ? param4 : param3;
1362 if( param2 == 0 && sigma2 > 0 )
1363 param2 = cvRound(sigma2*(depth == CV_8U ? 3 : 4)*2 + 1)|1;
1486 if( ksize.width != ksize.height || fabs(sigma1 - sigma2) > FLT_EPSILON )
1487 CvSepFilter::init_gaussian_kernel( &KY, sigma2 );
/external/opencv/ml/src/
H A Dmlann_mlp.cpp600 double m = s/count, sigma2 = s2/count - m*m; local
601 scale[j*2] = sigma2 < DBL_EPSILON ? 1 : 1./sqrt(sigma2);
/external/ImageMagick/MagickCore/
H A Dmorphology.c609 % DoG:{radius},{sigma1},{sigma2}
611 % As "Gaussian" but with a gaussian produced by 'sigma2' subtracted
612 % from the gaussian produced by 'sigma1'. Typically sigma2 > sigma1.
1054 sigma2 = fabs(args->xi),
1059 else if ( (type != DoGKernel) || (sigma >= sigma2) )
1062 kernel->width = GetOptimalKernelWidth2D(args->rho,sigma2);
1096 if ( sigma2 > MagickEpsilon )
1097 { sigma = sigma2; /* simplify loop expressions */
1050 sigma2 = fabs(args->xi), local
/external/ImageMagick/www/api/
H A Dmorphology.php146 <dd> DoG:{radius},{sigma1},{sigma2} "Difference of Gaussians" Kernel. As "Gaussian" but with a gaussian produced by 'sigma2' subtracted from the gaussian produced by 'sigma1'. Typically sigma2 &gt; sigma1. The result is a zero-summing kernel. </dd>
/external/opencv/cv/include/
H A Dcv.h86 double sigma2 CV_DEFAULT(0));

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