Searched defs:sigma (Results 1 - 25 of 68) sorted by last modified time

123

/external/zxing/core/
H A Dcore.jarMETA-INF/ META-INF/MANIFEST.MF com/ com/google/ com/google/zxing/ com/google/zxing/aztec/ ...
/external/srec/srec/include/
H A Dpre_desc.h52 unsigned short sigma; member in struct:__anon31118
/external/skia/samplecode/
H A DSampleAll.cpp390 SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(12)/5); local
391 SkEmbossMaskFilter* embossFilter = SkEmbossMaskFilter::Create(sigma, light);
H A DSampleStrokePath.cpp171 SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(4)); local
174 mf = SkBlurMaskFilter::Create(gStyle[x - 1], sigma);
178 sigma *= 0.75f;
/external/skia/src/effects/
H A DSkBlurDrawLooper.cpp20 SkBlurDrawLooper::SkBlurDrawLooper(SkColor color, SkScalar sigma, argument
22 this->init(sigma, dx, dy, color, flags);
54 void SkBlurDrawLooper::init(SkScalar sigma, SkScalar dx, SkScalar dy, argument
56 fSigma = sigma;
H A DSkBlurImageFilter.cpp22 // the limit on sigma ensures consistent behaviour between the GPU and
171 SkVector sigma = SkVector::Make(fSigma.width(), fSigma.height()); local
172 ctx.ctm().mapVectors(&sigma, 1);
173 sigma.fX = SkMinScalar(sigma.fX, MAX_SIGMA);
174 sigma.fY = SkMinScalar(sigma.fY, MAX_SIGMA);
178 getBox3Params(sigma.x(), &kernelSizeX, &kernelSizeX3, &lowOffsetX, &highOffsetX);
179 getBox3Params(sigma.y(), &kernelSizeY, &kernelSizeY3, &lowOffsetY, &highOffsetY);
250 SkVector sigma local
271 SkVector sigma = SkVector::Make(fSigma.width(), fSigma.height()); local
[all...]
H A DSkBlurMask.cpp29 SkScalar SkBlurMask::ConvertSigmaToRadius(SkScalar sigma) { argument
30 return sigma > 0.5f ? (sigma - 0.5f) / kBLUR_SIGMA_SCALE : 0.0f;
483 SkScalar sigma, SkBlurStyle style, SkBlurQuality quality,
491 if (!force_quality && sigma <= SkIntToScalar(2)) {
498 // 6*rad+1 while the full Gaussian width is 6*sigma.
499 passRadius = sigma - (1/6.0f);
501 // For the low quality path we only attempt to cover 3*sigma of the
502 // Gaussian blur area (1.5*sigma on each side). The single pass box
504 passRadius = 1.5f*sigma
482 BoxBlur(SkMask* dst, const SkMask& src, SkScalar sigma, SkBlurStyle style, SkBlurQuality quality, SkIPoint* margin, bool force_quality) argument
681 ComputeBlurProfile(SkScalar sigma, uint8_t **profile_out) argument
716 ComputeBlurredScanline(uint8_t *pixels, const uint8_t *profile, unsigned int width, SkScalar sigma) argument
740 BlurRect(SkScalar sigma, SkMask *dst, const SkRect &src, SkBlurStyle style, SkIPoint *margin, SkMask::CreateMode createMode) argument
841 BlurRRect(SkScalar sigma, SkMask *dst, const SkRRect &src, SkBlurStyle style, SkIPoint *margin, SkMask::CreateMode createMode) argument
854 BlurGroundTruth(SkScalar sigma, SkMask* dst, const SkMask& src, SkBlurStyle style, SkIPoint* margin) argument
[all...]
H A DSkBlurMaskFilter.cpp37 SkBlurMaskFilterImpl(SkScalar sigma, SkBlurStyle, uint32_t flags);
115 SkMaskFilter* SkBlurMaskFilter::Create(SkBlurStyle style, SkScalar sigma, uint32_t flags) { argument
116 if (!SkScalarIsFinite(sigma) || sigma <= 0) {
125 return SkNEW_ARGS(SkBlurMaskFilterImpl, (sigma, style, flags));
130 SkBlurMaskFilterImpl::SkBlurMaskFilterImpl(SkScalar sigma, SkBlurStyle style, uint32_t flags) argument
131 : fSigma(sigma)
159 SkScalar sigma = this->computeXformedSigma(matrix); local
160 return SkBlurMask::BoxBlur(dst, src, sigma, fBlurStyle, this->getQuality(), margin);
166 SkScalar sigma local
175 SkScalar sigma = computeXformedSigma(matrix); local
558 Create(GrContext *context, const SkRect& rect, float sigma) argument
695 CreateBlurProfileTexture(GrContext *context, float sigma, GrTexture **blurProfileTexture) argument
734 GrRectBlurEffect(const SkRect& rect, float sigma, GrTexture *blur_profile) argument
767 float sigma = random->nextRangeF(3,8); local
848 Create(GrContext* context, float sigma, const SkRRect& rrect) argument
929 GrRRectBlurEffect(float sigma, const SkRRect& rrect, GrTexture *ninePatchTexture) argument
953 SkScalar sigma = random->nextRangeF(1.f,10.f); local
[all...]
H A DSkDropShadowImageFilter.cpp18 SkDropShadowImageFilter::SkDropShadowImageFilter(SkScalar dx, SkScalar dy, SkScalar sigma, argument
23 , fSigmaX(sigma)
24 , fSigmaY(sigma)
84 SkVector sigma = SkVector::Make(fSigmaX, fSigmaY); local
85 ctx.ctm().mapVectors(&sigma, 1);
86 sigma.fX = SkMaxScalar(0, sigma.fX);
87 sigma.fY = SkMaxScalar(0, sigma.fY);
88 SkAutoTUnref<SkImageFilter> blurFilter(SkBlurImageFilter::Create(sigma
131 SkVector sigma = SkVector::Make(fSigmaX, fSigmaY); local
[all...]
H A DSkEmbossMaskFilter.cpp79 SkScalar sigma = matrix.mapRadius(fBlurSigma); local
81 if (!SkBlurMask::BoxBlur(dst, src, sigma, kInner_SkBlurStyle, kLow_SkBlurQuality)) {
87 margin->set(SkScalarCeilToInt(3*sigma), SkScalarCeilToInt(3*sigma));
H A DSkGpuBlurUtils.cpp31 static float adjust_sigma(float sigma, int maxTextureSize, int *scaleFactor, int *radius) { argument
33 while (sigma > MAX_BLUR_SIGMA) {
35 sigma *= 0.5f;
38 sigma = MAX_BLUR_SIGMA;
41 *radius = static_cast<int>(ceilf(sigma * 3.0f));
43 return sigma;
52 float sigma,
58 texture, direction, radius, sigma, useBounds, bounds));
70 float sigma,
75 direction, radius, sigma, fals
46 convolve_gaussian_pass(GrContext* context, const SkRect& srcRect, const SkRect& dstRect, GrTexture* texture, Gr1DKernelEffect::Direction direction, int radius, float sigma, bool useBounds, float bounds[2]) argument
64 convolve_gaussian(GrContext* context, const SkRect& srcRect, const SkRect& dstRect, GrTexture* texture, Gr1DKernelEffect::Direction direction, int radius, float sigma, bool cropToSrcRect) argument
[all...]
/external/skia/src/views/
H A DSkWidgets.cpp259 SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(radius); local
260 paint->setMaskFilter(new SkEmbossMaskFilter(sigma, light))->unref();
/external/skia/tests/
H A DBlurTest.cpp108 SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(5)); local
115 filter = SkBlurMaskFilter::Create(blurStyle, sigma, flags);
162 SkScalar sigma,
174 SkBlurMask::BlurGroundTruth(sigma, &dst, src, kNormal_SkBlurStyle);
201 // Implement a Gaussian function with 0 mean and std.dev. of 'sigma'.
202 static float gaussian(int x, SkScalar sigma) { argument
203 float k = SK_Scalar1/(sigma * sqrtf(2.0f*SK_ScalarPI));
204 float exponent = -(x * x) / (2 * sigma * sigma);
352 SkScalar sigma local
161 ground_truth_2d(int width, int height, SkScalar sigma, int* result, int resultCount) argument
415 test_blurDrawLooper(skiatest::Reporter* reporter, SkScalar sigma, SkBlurStyle style, uint32_t blurMaskFilterFlags) argument
449 test_delete_looper(skiatest::Reporter* reporter, SkDrawLooper* lp, SkScalar sigma, SkBlurStyle style, SkBlurQuality quality, bool expectSuccess) argument
482 test_layerDrawLooper(skiatest::Reporter* reporter, SkMaskFilter* mf, SkScalar sigma, SkBlurStyle style, SkBlurQuality quality, bool expectSuccess) argument
523 const SkScalar sigma = sigmas[j]; local
556 const SkScalar sigma = sigmas[j]; local
[all...]
/external/skia/bench/
H A DRectoriBench.cpp73 SkLayerDrawLooper* createLooper(SkScalar xOff, SkScalar sigma) { argument
89 sigma,
/external/skia/gm/
H A Dspritebitmap.cpp84 SkScalar sigma = 8; local
85 SkAutoTUnref<SkImageFilter> filter(SkBlurImageFilter::Create(sigma, sigma));
/external/skia/include/effects/
H A DSkBlurDrawLooper.h38 static SkBlurDrawLooper* Create(SkColor color, SkScalar sigma, SkScalar dx, SkScalar dy, argument
40 return SkNEW_ARGS(SkBlurDrawLooper, (color, sigma, dx, dy, flags));
53 SkBlurDrawLooper(SkColor color, SkScalar sigma, SkScalar dx, SkScalar dy,
85 void init(SkScalar sigma, SkScalar dx, SkScalar dy, SkColor color, uint32_t flags);
H A DSkDropShadowImageFilter.h14 static SkDropShadowImageFilter* Create(SkScalar dx, SkScalar dy, SkScalar sigma, argument
16 return SkNEW_ARGS(SkDropShadowImageFilter, (dx, dy, sigma, color, input));
29 SkDropShadowImageFilter(SkScalar dx, SkScalar dy, SkScalar sigma, SkColor,
/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/cv/src/
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 Dcvsurf.cpp314 const double sigma = 3.3; local
315 double c2 = 1./(sigma*sigma*2), gs = 0;
H A Dcvthresh.cpp258 double p_i, q2, mu2, val_i, sigma; local
275 sigma = q1*q2*(mu1 - mu2)*(mu1 - mu2);
276 if( sigma > max_sigma )
278 max_sigma = sigma;
/external/opencv/cvaux/include/
H A Dcvvidsurv.hpp924 float sigma; member in struct:CvBlobTrackerParamMS
/external/opencv/cvaux/src/
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;
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 )
/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));

Completed in 2039 milliseconds

123