Searched refs:sigma (Results 51 - 75 of 77) sorted by relevance

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/external/srec/srec/include/
H A Dpre_desc.h52 unsigned short sigma; member in struct:__anon31118
/external/ceres-solver/examples/
H A Dbal_problem.cc56 void PerturbPoint3(const double sigma, double* point) { argument
58 point[i] += RandNormal() * sigma;
H A Ddenoising.cc58 DEFINE_double(sigma, 20.0, "Standard deviation of noise");
/external/libvpx/libvpx/vp9/common/
H A Dvp9_postproc.c374 static double gaussian(double sigma, double mu, double x) { argument
375 return 1 / (sigma * sqrt(2.0 * 3.14159265)) *
376 (exp(-(x - mu) * (x - mu) / (2 * sigma * sigma)));
382 double sigma; local
387 sigma = ai + .5 + .6 * (63 - qi) / 63.0;
390 * a gaussian distribution with sigma determined by q.
399 int a = (int)(0.5 + 256 * gaussian(sigma, 0, i));
/external/eigen/test/
H A Dcholesky.cpp45 RealScalar sigma = internal::random<RealScalar>(); local
46 symmCpy += sigma * vec * vec.adjoint();
53 chollo.rankUpdate(vec, sigma);
56 cholup.rankUpdate(vec, sigma);
H A Djacobisvd.cpp33 MatrixType sigma = MatrixType::Zero(rows,cols); local
34 sigma.diagonal() = svd.singularValues().template cast<Scalar>();
38 VERIFY_IS_APPROX(m, u * sigma * v.adjoint());
/external/opencv/cv/include/
H A Dcv.hpp183 int gaussian_size, double sigma );
201 static void init_gaussian_kernel( CvMat* kernel, double sigma=-1 );
/external/chromium_org/third_party/libvpx/source/libvpx/vp8/common/
H A Dpostproc.c430 double vp8_gaussian(double sigma, double mu, double x) argument
432 return 1 / (sigma * sqrt(2.0 * 3.14159265)) *
433 (exp(-(x - mu) * (x - mu) / (2 * sigma * sigma)));
440 double sigma; local
446 sigma = a + .5 + .6 * (63 - q) / 63.0;
449 * a gaussian distribution with sigma determined by q.
458 const int v = (int)(.5 + 256 * vp8_gaussian(sigma, 0, i));
/external/libvpx/libvpx/vp8/common/
H A Dpostproc.c426 double vp8_gaussian(double sigma, double mu, double x) argument
428 return 1 / (sigma * sqrt(2.0 * 3.14159265)) *
429 (exp(-(x - mu) * (x - mu) / (2 * sigma * sigma)));
436 double sigma; local
442 sigma = a + .5 + .6 * (63 - q) / 63.0;
445 * a gaussian distribution with sigma determined by q.
454 const int v = (int)(.5 + 256 * vp8_gaussian(sigma, 0, i));
/external/chromium_org/third_party/skia/src/views/
H A DSkWidgets.cpp259 SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(radius); local
260 paint->setMaskFilter(new SkEmbossMaskFilter(sigma, light))->unref();
/external/skia/src/views/
H A DSkWidgets.cpp259 SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(radius); local
260 paint->setMaskFilter(new SkEmbossMaskFilter(sigma, light))->unref();
/external/opencv/cvaux/src/
H A Dcvlmeds.cpp491 double l1, l2, l3, d1, d2, sigma; local
504 sigma = (double) (2.5 * 1.4826 * (1 + 5. / (num - 7)) * sqrt( Mj ));
521 if( d1 * d1 + d2 * d2 <= sigma * sigma )
H A Dcvbgfg_acmmm2003.cpp281 double sigma = sqrt( sqsum/count - my*my); local
282 // fprintf(stderr, "Iter %d sum=%g sqsum=%g count=%d sigma = %g\n", thres, sum, sqsum, count, sigma);
284 relativeVariance[thres] = sigma;
/external/opencv/cv/src/
H A Dcvsurf.cpp314 const double sigma = 3.3; local
315 double c2 = 1./(sigma*sigma*2), gs = 0;
H A Dcvfundam.cpp272 double minMedian = DBL_MAX, sigma; local
334 sigma = 2.5*1.4826*(1 + 5./(count - modelPoints))*sqrt(minMedian);
335 sigma = MAX( sigma, FLT_EPSILON*100 );
337 count = findInliers( m1, m2, model, err, mask, sigma );
H A Dcvfilter.cpp1784 void CvSepFilter::init_gaussian_kernel( CvMat* kernel, double sigma )
1816 if( n <= SMALL_GAUSSIAN_SIZE && sigma <= 0 )
1819 sigmaX = sigma > 0 ? sigma : (n/2 - 1)*0.3 + 0.8;
2060 int gaussian_size, double sigma )
2076 CV_CALL( init_gaussian_kernel( &_kernel, sigma ));
/external/chromium_org/third_party/skia/samplecode/
H A DSampleAll.cpp392 SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(12)/5); local
393 SkEmbossMaskFilter* embossFilter = SkEmbossMaskFilter::Create(sigma, light);
/external/skia/samplecode/
H A DSampleAll.cpp390 SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(12)/5); local
391 SkEmbossMaskFilter* embossFilter = SkEmbossMaskFilter::Create(sigma, light);
/external/chromium_org/third_party/freetype/src/base/
H A Dftstroke.c1054 FT_Fixed sigma = 0, radius = stroker->radius; local
1084 sigma = FT_MulFix( stroker->miter_limit, thcos );
1087 if ( sigma < 0x10000L )
1129 length = FT_MulDiv( radius, 0x10000L - sigma,
/external/freetype/src/base/
H A Dftstroke.c1054 FT_Fixed sigma = 0, radius = stroker->radius; local
1084 sigma = FT_MulFix( stroker->miter_limit, thcos );
1087 if ( sigma < 0x10000L )
1129 length = FT_MulDiv( radius, 0x10000L - sigma,
/external/pdfium/core/src/fxge/fx_freetype/fxft2.5.01/src/base/
H A Dftstroke.c1054 FT_Fixed sigma = 0, radius = stroker->radius; local
1084 sigma = FT_MulFix( stroker->miter_limit, thcos );
1087 if ( sigma < 0x10000L )
1129 length = FT_MulDiv( radius, 0x10000L - sigma,
/external/opencv/cvaux/include/
H A Dcvvidsurv.hpp924 float sigma; member in struct:CvBlobTrackerParamMS
/external/chromium_org/third_party/icu/source/test/intltest/
H A Dtranstst.cpp775 UChar sigma = 0x3C3; local
784 // sigma upsilon nu -> syn
786 syn.append(sigma).append(upsilon).append(nu);
789 // sigma alpha upsilon nu -> saun
791 sayn.append(sigma).append(alpha).append(upsilon).append(nu);
798 "$sigma = \\u03C3;"
801 "s <> $sigma;"
/external/icu/icu4c/source/test/intltest/
H A Dtranstst.cpp774 UChar sigma = 0x3C3; local
783 // sigma upsilon nu -> syn
785 syn.append(sigma).append(upsilon).append(nu);
788 // sigma alpha upsilon nu -> saun
790 sayn.append(sigma).append(alpha).append(upsilon).append(nu);
797 "$sigma = \\u03C3;"
800 "s <> $sigma;"
/external/zxing/core/
H A Dcore.jarMETA-INF/ META-INF/MANIFEST.MF com/ com/google/ com/google/zxing/ com/google/zxing/aztec/ ...

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