| /external/opencv3/modules/photo/src/ |
| D | tonemap.cpp | 195 contrast(_contrast), in TonemapDurandImpl()
220 float scale = contrast / static_cast<float>(max - min); in process()
234 float getContrast() const { return contrast; } in getContrast()
235 void setContrast(float val) { contrast = val; } in setContrast()
247 << "contrast" << contrast in write()
258 contrast = fn["contrast"]; in read()
266 float gamma, contrast, saturation, sigma_color, sigma_space; member in cv::TonemapDurandImpl
269 Ptr<TonemapDurand> createTonemapDurand(float gamma, float contrast, float saturation, float sigma_c… in createTonemapDurand() argument
271 return makePtr<TonemapDurandImpl>(gamma, contrast, saturation, sigma_color, sigma_space); in createTonemapDurand()
364 Ptr<TonemapReinhard> createTonemapReinhard(float gamma, float contrast, float sigma_color, float si… in createTonemapReinhard() argument
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| D | merge.cpp | 167 Mat img, gray, contrast, saturation, wellexp; in process() local
178 Laplacian(gray, contrast, CV_32F); in process()
179 contrast = abs(contrast); in process()
203 pow(contrast, wcon, contrast); in process()
207 weights[i] = contrast; in process()
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| /external/skia/src/gpu/text/ |
| D | GrDistanceFieldAdjustTable.cpp | 54 SkScalar contrast = SK_GAMMA_CONTRAST; local
56 SkScalar contrast = 0.5f; local
61 size = SkScalerContext::GetGammaLUTSize(contrast, paintGamma, deviceGamma,
68 SkScalerContext::GetGammaLUTData(contrast, paintGamma, deviceGamma, data.get());
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| /external/skia/src/core/ |
| D | SkDeviceProfile.cpp | 26 SkDeviceProfile::SkDeviceProfile(float gammaExp, float contrast, in SkDeviceProfile() argument
29 fContrastScale = pin(contrast, 0, 1); in SkDeviceProfile()
41 float contrast, in Create() argument
44 return new SkDeviceProfile(gammaExp, contrast, config, level); in Create()
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| D | SkMaskGamma.cpp | 71 static float apply_contrast(float srca, float contrast) { in apply_contrast() argument
72 return srca + ((1.0f - srca) * contrast * srca); in apply_contrast()
75 void SkTMaskGamma_build_correcting_lut(uint8_t table[256], U8CPU srcI, SkScalar contrast, in SkTMaskGamma_build_correcting_lut() argument
88 const float adjustedContrast = SkScalarToFloat(contrast) * linDst; in SkTMaskGamma_build_correcting_lut()
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| D | SkMaskGamma.h | 79 void SkTMaskGamma_build_correcting_lut(uint8_t table[256], U8CPU srcI, SkScalar contrast,
110 SkTMaskGamma(SkScalar contrast, SkScalar paintGamma, SkScalar deviceGamma) : fIsLinear(false) { in SkTMaskGamma() argument
115 SkTMaskGamma_build_correcting_lut(fGammaTables[i], lum, contrast, in SkTMaskGamma()
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| D | SkScalerContext.h | 231 static size_t GetGammaLUTSize(SkScalar contrast, SkScalar paintGamma, SkScalar deviceGamma,
237 static void GetGammaLUTData(SkScalar contrast, SkScalar paintGamma, SkScalar deviceGamma,
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| /external/opencv3/samples/cpp/ |
| D | demhist.cpp | 21 int contrast = _contrast - 100; in updateBrightnessContrast() local
28 if( contrast > 0 ) in updateBrightnessContrast()
30 double delta = 127.*contrast/100; in updateBrightnessContrast()
36 double delta = -128.*contrast/100; in updateBrightnessContrast()
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| /external/opencv3/modules/java/src/ |
| D | photo+TonemapDurand.java | 63 public void setContrast(float contrast) in setContrast() argument
66 setContrast_0(nativeObj, contrast); in setContrast()
145 private static native void setContrast_0(long nativeObj, float contrast); in setContrast_0() argument
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| D | photo+Photo.java | 129 …public static TonemapDurand createTonemapDurand(float gamma, float contrast, float saturation, flo… in createTonemapDurand() argument
132 …TonemapDurand retVal = new TonemapDurand(createTonemapDurand_0(gamma, contrast, saturation, sigma_… in createTonemapDurand()
652 …private static native long createTonemapDurand_0(float gamma, float contrast, float saturation, fl… in createTonemapDurand_0() argument
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| /external/opencv3/doc/py_tutorials/py_imgproc/py_histograms/py_histogram_equalization/ |
| D | py_histogram_equalization.markdown | 9 - We will learn the concepts of histogram equalization and use it to improve the contrast of our
19 improves the contrast of the image.
102 The first histogram equalization we just saw, considers the global contrast of the image. In many
108 It is true that the background contrast has improved after histogram equalization. But compare the
116 (unless there is noise). If noise is there, it will be amplified. To avoid this, **contrast
117 limiting** is applied. If any histogram bin is above the specified contrast limit (by default 40 in
145 Also check these SOF questions regarding contrast adjustment:
147 -# [How can I adjust contrast in OpenCV in
148 C?](http://stackoverflow.com/questions/10549245/how-can-i-adjust-contrast-in-opencv-in-c)
149 4. [How do I equalize contrast & brightness of images using
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| /external/webrtc/webrtc/modules/video_processing/ |
| D | content_analysis.cc | 196 float contrast = pixelSqSumAvg - (pixelSumAvg * pixelSumAvg); in TemporalDiffMetric_C() local
198 if (contrast > 0.0) { in TemporalDiffMetric_C()
199 contrast = sqrt(contrast); in TemporalDiffMetric_C()
200 motion_magnitude_ = tempDiffAvg / contrast; in TemporalDiffMetric_C()
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| D | content_analysis_sse2.cc | 109 float contrast = pixelSqSumAvg - (pixelSumAvg * pixelSumAvg); in TemporalDiffMetric_SSE2() local
111 if (contrast > 0.0) { in TemporalDiffMetric_SSE2()
112 contrast = sqrt(contrast); in TemporalDiffMetric_SSE2()
113 motion_magnitude_ = tempDiffAvg / contrast; in TemporalDiffMetric_SSE2()
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| /external/autotest/client/site_tests/video_WebRtcCamera/ |
| D | ssim.js | 84 var contrast = (2 * sigmaX * sigmaY + C2) / (sigmaX2 + sigmaY2 + C2);
87 return luminance * contrast * structure;
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| /external/autotest/client/site_tests/video_WebRtcPeerConnectionWithCamera/ |
| D | ssim.js | 84 var contrast = (2 * sigmaX * sigmaY + C2) / (sigmaX2 + sigmaY2 + C2);
87 return luminance * contrast * structure;
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| /external/opencv3/doc/tutorials/core/basic_linear_transform/ |
| D | basic_linear_transform.markdown | 1 Changing the contrast and brightness of an image! {#tutorial_basic_linear_transform}
34 - Examples of such operators include *brightness and contrast adjustments* as well as color
37 ### Brightness and contrast adjustments
44 sometimes these parameters are said to control *contrast* and *brightness* respectively.
62 double alpha; /*< Simple contrast control */
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| /external/mesa3d/src/gallium/state_trackers/xvmc/ |
| D | attributes.c | 96 context_priv->procamp.contrast = value / 1000.0f + 1.0f; in XvMCSetAttribute()
140 *value = context_priv->procamp.contrast * 1000 - 1000; in XvMCGetAttribute()
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| /external/opencv3/3rdparty/include/ffmpeg_/libswscale/ |
| D | swscale.h | 242 int brightness, int contrast, int saturation);
249 int *brightness, int *contrast, int *saturation);
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| /external/opencv3/doc/tutorials/imgproc/histograms/histogram_equalization/ |
| D | histogram_equalization.markdown | 24 - It is a method that improves the contrast in an image, in order to stretch out the intensity
116 contrast, such as:
130 this image has certainly more contrast. Check out its new histogram like this:
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| /external/mesa3d/src/gallium/auxiliary/vl/ |
| D | vl_csc.h | 38 float contrast; member
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| D | vl_csc.c | 184 float c = p->contrast; in vl_csc_get_matrix()
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| /external/opencv3/doc/py_tutorials/py_imgproc/py_histograms/ |
| D | py_table_of_contents_histograms.markdown | 10 Learn to Equalize Histograms to get better contrast for images
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| /external/clang/test/CodeGen/ |
| D | bool-bitfield.c | 9 int contrast; member
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| /external/opencv3/modules/photo/include/opencv2/ |
| D | photo.hpp | 396 CV_WRAP virtual void setContrast(float contrast) = 0;
415 createTonemapDurand(float gamma = 1.0f, float contrast = 4.0f, float saturation = 1.0f, float sigma…
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| /external/clang/docs/ |
| D | PTHInternals.rst | 90 In contrast to GCC's PCH files (and
97 architectures. In contrast, GCC requires a PCH file for each
127 in the size of the header file. In contrast, the amount of work done by
|