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JinhengZhang
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Update test cases
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‎modules/mcc/test/test_ccm.cpp‎

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// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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#include "test_precomp.hpp"
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#include <vector>
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namespace opencv_test
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{
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namespace
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{
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Mat s = (Mat_<Vec3d>(24, 1) <<
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Vec3d(214.11, 98.67, 37.97),
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Vec3d(231.94, 153.1, 85.27),
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Vec3d(204.08, 143.71, 78.46),
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Vec3d(190.58, 122.99, 30.84),
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Vec3d(230.93, 148.46, 100.84),
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Vec3d(228.64, 206.97, 97.5),
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Vec3d(229.09, 137.07, 55.29),
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Vec3d(189.21, 111.22, 92.66),
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Vec3d(223.5, 96.42, 75.45),
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Vec3d(201.82, 69.71, 50.9),
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Vec3d(240.52, 196.47, 59.3),
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Vec3d(235.73, 172.13, 54.),
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Vec3d(131.6, 75.04, 68.86),
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Vec3d(189.04, 170.43, 42.05),
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Vec3d(222.23, 74., 71.95),
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Vec3d(241.01, 199.1, 61.15),
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Vec3d(224.99, 101.4, 100.24),
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Vec3d(174.58, 152.63, 91.52),
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Vec3d(248.06, 227.69, 140.5),
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Vec3d(241.15, 201.38, 115.58),
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Vec3d(236.49, 175.87, 88.86),
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Vec3d(212.19, 133.49, 54.79),
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Vec3d(181.17, 102.94, 36.18),
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Vec3d(115.1, 53.77, 15.23));
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TEST(CV_ccmRunColorCorrection, test_model)
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{
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ColorCorrectionModel model(s / 255, Color(ColorChecker2005_LAB_D50_2, Lab_D50_2));
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Mat src_rgbl = (Mat_<Vec3d>(24, 1) <<
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Vec3d(0.68078957, 0.12382801, 0.01514889),
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Vec3d(0.81177942, 0.32550452, 0.089818),
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Vec3d(0.61259378, 0.2831933, 0.07478902),
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Vec3d(0.52696493, 0.20105976, 0.00958657),
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Vec3d(0.80402284, 0.30419523, 0.12989841),
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Vec3d(0.78658646, 0.63184111, 0.12062068),
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Vec3d(0.78999637, 0.25520249, 0.03462853),
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Vec3d(0.51866697, 0.16114393, 0.1078387),
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Vec3d(0.74820768, 0.11770076, 0.06862177),
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Vec3d(0.59776825, 0.05765816, 0.02886627),
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Vec3d(0.8793145, 0.56346033, 0.0403954),
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Vec3d(0.84124847, 0.42120746, 0.03287592),
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Vec3d(0.23333214, 0.06780408, 0.05612276),
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Vec3d(0.5176423, 0.41210976, 0.01896255),
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Vec3d(0.73888613, 0.06575388, 0.06181293),
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Vec3d(0.88326036, 0.58018751, 0.04321991),
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Vec3d(0.75922531, 0.13149072, 0.1282041),
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Vec3d(0.4345097, 0.32331019, 0.10494139),
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Vec3d(0.94110142, 0.77941419, 0.26946323),
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Vec3d(0.88438952, 0.5949049 , 0.17536928),
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Vec3d(0.84722687, 0.44160449, 0.09834799),
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Vec3d(0.66743106, 0.24076803, 0.03394333),
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Vec3d(0.47141286, 0.13592419, 0.01362205),
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Vec3d(0.17377101, 0.03256864, 0.00203026));
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ASSERT_MAT_NEAR(src_rgbl, model.src_rgbl, 1e-4);
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Mat dst_rgbl = (Mat_<Vec3d>(24, 1) <<
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Vec3d(0.17303173, 0.08211037, 0.05672686),
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Vec3d(0.56832031, 0.29269488, 0.21835529),
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Vec3d(0.10365019, 0.19588357, 0.33140475),
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Vec3d(0.10159676, 0.14892193, 0.05188294),
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Vec3d(0.22159627, 0.21584476, 0.43461196),
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Vec3d(0.10806379, 0.51437196, 0.41264213),
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Vec3d(0.74736423, 0.20062878, 0.02807988),
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Vec3d(0.05757947, 0.10516793, 0.40296109),
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Vec3d(0.56676218, 0.08424805, 0.11969461),
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Vec3d(0.11099515, 0.04230796, 0.14292554),
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Vec3d(0.34546869, 0.50872001, 0.04944204),
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Vec3d(0.79461323, 0.35942459, 0.02051968),
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Vec3d(0.01710416, 0.05022043, 0.29220674),
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Vec3d(0.05598012, 0.30021149, 0.06871162),
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Vec3d(0.45585457, 0.03033727, 0.04085654),
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Vec3d(0.85737614, 0.56757335, 0.0068503),
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Vec3d(0.53348585, 0.08861148, 0.30750446),
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Vec3d(-0.0374061, 0.24699498, 0.40041217),
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Vec3d(0.91262695, 0.91493909, 0.89367049),
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Vec3d(0.57981916, 0.59200418, 0.59328881),
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Vec3d(0.35490581, 0.36544831, 0.36755375),
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Vec3d(0.19007357, 0.19186587, 0.19308397),
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Vec3d(0.08529188, 0.08887994, 0.09257601),
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Vec3d(0.0303193, 0.03113818, 0.03274845));
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ASSERT_MAT_NEAR(dst_rgbl, model.dst_rgbl, 1e-4);
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Mat ccm = (Mat_<double>(3, 3) <<
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0.37408717, 0.02066172, 0.05796725,
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0.12684056, 0.77364991, -0.01566532,
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-0.27464866, 0.00652140, 2.74593262);
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ASSERT_MAT_NEAR(model.ccm, ccm, 1e-4);
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Mat mask = Mat::ones(24, 1, CV_8U);
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ASSERT_MAT_NEAR(model.mask, mask, 0.0);
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}
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TEST(CV_ccmRunColorCorrection, test_masks_weights_1)
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{
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Mat weights_list_ = (Mat_<double>(24, 1) <<
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1.1, 0, 0, 1.2, 0, 0,
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1.3, 0, 0, 1.4, 0, 0,
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0.5, 0, 0, 0.6, 0, 0,
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0.7, 0, 0, 0.8, 0, 0);
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ColorCorrectionModel model1(s / 255, Macbeth_D50_2, sRGB, CCM_3x3, CIE2000, GAMMA, 2.2, 3, { 0, 0.98 }, weights_list_, 1.5);
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Mat weights = (Mat_<double>(8, 1) <<
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1.15789474, 1.26315789, 1.36842105, 1.47368421,
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0.52631579, 0.63157895, 0.73684211, 0.84210526);
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ASSERT_MAT_NEAR(model1.weights, weights, 1e-4);
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Mat mask = (Mat_<u_char>(24, 1) <<
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true, false, false, true, false, false,
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true, false, false, true, false, false,
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true, false, false, true, false, false,
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true, false, false, true, false, false);
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ASSERT_MAT_NEAR(model1.mask, mask, 0.0);
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}
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TEST(CV_ccmRunColorCorrection, test_masks_weights_2)
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{
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ColorCorrectionModel model2(s / 255, Macbeth_D50_2, sRGB, CCM_3x3, CIE2000, GAMMA, 2.2, 3, {0.05, 0.93}, Mat(), 1.5);
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Mat weights = (Mat_<double>(20, 1) <<
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0.65554256, 1.49454705, 1.00499244, 0.79735434, 1.16327759,
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1.68623868, 1.37973155, 0.73213388, 1.0169629, 0.47430246,
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1.70312161, 0.45414218, 1.15910007, 0.7540434, 1.05049802,
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1.04551645, 1.54082353, 1.02453421, 0.6015915, 0.26154558);
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ASSERT_MAT_NEAR(model2.weights, weights, 1e-4);
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Mat mask = (Mat_<u_char>(24, 1) <<
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true, true, true, true, true, true,
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true, true, true, true, false, true,
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true, true, true, false, true, true,
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false, false, true, true, true, true);
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ASSERT_MAT_NEAR(model2.mask, mask, 0.0);
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}
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} // namespace
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} // namespace opencv_test

‎modules/mcc/test/test_color.cpp‎

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// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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#include "test_precomp.hpp"
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namespace opencv_test
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{
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namespace
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{
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TEST(CV_ccmColor, test_srgb)
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{
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Color color = Color((Mat_<Vec3d>(1, 1) << Vec3d(0.3, 0.2, 0.5)), sRGB);
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Color color_rgb = color.to(sRGB);
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Color color_rgbl = color.to(sRGBL);
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Color color_xyz = color.to(XYZ_D65_2);
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Color color_lab = color.to(Lab_D65_2);
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Color color_xyz_d50 = color.to(XYZ_D50_2);
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Color color_lab_d50 = color.to(Lab_D50_2);
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Mat color_rgb_M = (Mat_<Vec3d>(1, 1) << Vec3d(0.3, 0.2, 0.5));
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Mat color_rgbl_M = (Mat_<Vec3d>(1, 1) << Vec3d(0.07323896, 0.03310477, 0.21404114));
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Mat color_xyz_M = (Mat_<Vec3d>(1, 1) << Vec3d(0.080666, 0.054699, 0.208766));
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Mat color_lab_M = (Mat_<Vec3d>(1, 1) << Vec3d(28.0337, 29.9289, -39.4065));
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Mat color_xyz_d50_M = (Mat_<Vec3d>(1, 1) << Vec3d(0.075310, 0.053003, 0.157097));
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Mat color_lab_d50_M = (Mat_<Vec3d>(1, 1) << Vec3d(27.5736, 25.9112, -39.9261));
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ASSERT_MAT_NEAR(color_rgb.colors, color_rgb_M, 1e-4);
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ASSERT_MAT_NEAR(color_rgbl.colors, color_rgbl_M, 1e-4);
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ASSERT_MAT_NEAR(color_xyz.colors, color_xyz_M, 1e-4);
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ASSERT_MAT_NEAR(color_lab.colors, color_lab_M, 1e-2);
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ASSERT_MAT_NEAR(color_xyz_d50.colors, color_xyz_d50_M, 1e-4);
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ASSERT_MAT_NEAR(color_lab_d50.colors, color_lab_d50_M, 1e-2);
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}
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TEST(CV_ccmColor, test_adobergbl)
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{
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Color color = Color((Mat_<Vec3d>(2, 1) << Vec3d(0.3, 0.2, 0.5), Vec3d(0.7, 0.1, 0.4)), AdobeRGBL);
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Color color_rgb = color.to(AdobeRGB);
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Color color_rgbl = color.to(AdobeRGBL);
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Color color_xyz = color.to(XYZ_D65_2);
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Color color_lab = color.to(Lab_D65_2);
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Color color_xyz_d50 = color.to(XYZ_D50_2);
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Color color_lab_d50 = color.to(Lab_D50_2);
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Mat color_rgb_M = (Mat_<Vec3d>(2, 1) << Vec3d(0.578533, 0.481157, 0.729740), Vec3d(0.850335, 0.351119, 0.659353));
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Mat color_rgbl_M = (Mat_<Vec3d>(2, 1) << Vec3d(0.3, 0.2, 0.5), Vec3d(0.7, 0.1, 0.4));
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Mat color_xyz_M = (Mat_<Vec3d>(2, 1) << Vec3d(0.304223, 0.252320, 0.517802), Vec3d(0.497541, 0.301008, 0.422436));
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Mat color_lab_M = (Mat_<Vec3d>(2, 1) << Vec3d(57.3008, 26.0707, -29.7295), Vec3d(61.7411, 67.8735, -11.8328));
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Mat color_xyz_d50_M = (Mat_<Vec3d>(2, 1) << Vec3d(0.298587, 0.250078, 0.390442), Vec3d(0.507043, 0.305640, 0.317661));
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Mat color_lab_d50_M = (Mat_<Vec3d>(2, 1) << Vec3d(57.0831, 23.2605, -29.8401), Vec3d(62.1379, 66.7756, -10.7684));
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ASSERT_MAT_NEAR(color_rgb.colors, color_rgb_M, 1e-4);
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ASSERT_MAT_NEAR(color_rgbl.colors, color_rgbl_M, 1e-4);
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ASSERT_MAT_NEAR(color_xyz.colors, color_xyz_M, 1e-4);
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ASSERT_MAT_NEAR(color_lab.colors, color_lab_M, 1e-2);
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ASSERT_MAT_NEAR(color_xyz_d50.colors, color_xyz_d50_M, 1e-4);
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ASSERT_MAT_NEAR(color_lab_d50.colors, color_lab_d50_M, 1e-2);
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}
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TEST(CV_ccmColor, test_xyz)
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{
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Color color = Color((Mat_<Vec3d>(1, 1) << Vec3d(0.3, 0.2, 0.5)), XYZ_D65_2);
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Color color_rgb = color.to(ProPhotoRGB, VON_KRIES);
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Color color_rgbl = color.to(ProPhotoRGBL, VON_KRIES);
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Color color_xyz = color.to(XYZ_D65_2, VON_KRIES);
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Color color_lab = color.to(Lab_D65_2, VON_KRIES);
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Color color_xyz_d50 = color.to(XYZ_D50_2, VON_KRIES);
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Color color_lab_d50 = color.to(Lab_D50_2, VON_KRIES);
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Mat color_rgb_M = (Mat_<Vec3d>(1, 1) << Vec3d(0.530513, 0.351224, 0.648975));
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Mat color_rgbl_M = (Mat_<Vec3d>(1, 1) << Vec3d(0.319487, 0.152073, 0.459209));
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Mat color_xyz_M = (Mat_<Vec3d>(1, 1) << Vec3d(0.3, 0.2, 0.5));
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Mat color_lab_M = (Mat_<Vec3d>(1, 1) << Vec3d(51.8372, 48.0307, -37.3395));
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Mat color_xyz_d50_M = (Mat_<Vec3d>(1, 1) << Vec3d(0.289804, 0.200321, 0.378944));
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Mat color_lab_d50_M = (Mat_<Vec3d>(1, 1) << Vec3d(51.8735, 42.3654, -37.2770));
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ASSERT_MAT_NEAR(color_rgb.colors, color_rgb_M, 1e-4);
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ASSERT_MAT_NEAR(color_rgbl.colors, color_rgbl_M, 1e-4);
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ASSERT_MAT_NEAR(color_xyz.colors, color_xyz_M, 1e-4);
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ASSERT_MAT_NEAR(color_lab.colors, color_lab_M, 1e-2);
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ASSERT_MAT_NEAR(color_xyz_d50.colors, color_xyz_d50_M, 1e-4);
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ASSERT_MAT_NEAR(color_lab_d50.colors, color_lab_d50_M, 1e-2);
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}
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TEST(CV_ccmColor, test_lab)
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{
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Color color = Color((Mat_<Vec3d>(1, 1) << Vec3d(30., 20., 10.)), Lab_D50_2);
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Color color_rgb = color.to(AppleRGB, IDENTITY);
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Color color_rgbl = color.to(AppleRGBL, IDENTITY);
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Color color_xyz = color.to(XYZ_D65_2, IDENTITY);
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Color color_lab = color.to(Lab_D65_2, IDENTITY);
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Color color_xyz_d50 = color.to(XYZ_D50_2, IDENTITY);
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Color color_lab_d50 = color.to(Lab_D50_2, IDENTITY);
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Mat color_rgb_M = (Mat_<Vec3d>(1, 1) << Vec3d(0.323999, 0.167314, 0.165874));
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Mat color_rgbl_M = (Mat_<Vec3d>(1, 1) << Vec3d(0.131516, 0.040028, 0.039410));
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Mat color_xyz_M = (Mat_<Vec3d>(1, 1) << Vec3d(0.079076, 0.062359, 0.045318));
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Mat color_lab_M = (Mat_<Vec3d>(1, 1) << Vec3d(30.0001, 19.9998, 9.9999));
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Mat color_xyz_d50_M = (Mat_<Vec3d>(1, 1) << Vec3d(0.080220, 0.062359, 0.034345));
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Mat color_lab_d50_M = (Mat_<Vec3d>(1, 1) << Vec3d(30., 20., 10.));
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ASSERT_MAT_NEAR(color_rgb.colors, color_rgb_M, 1e-4);
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ASSERT_MAT_NEAR(color_rgbl.colors, color_rgbl_M, 1e-4);
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ASSERT_MAT_NEAR(color_xyz.colors, color_xyz_M, 1e-4);
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ASSERT_MAT_NEAR(color_lab.colors, color_lab_M, 1e-2);
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ASSERT_MAT_NEAR(color_xyz_d50.colors, color_xyz_d50_M, 1e-4);
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ASSERT_MAT_NEAR(color_lab_d50.colors, color_lab_d50_M, 1e-2);
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}
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TEST(CV_ccmColor, test_grays)
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{
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Color color_d50_2(ColorChecker2005_LAB_D50_2, Lab_D50_2);
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Color color_d65_2(ColorChecker2005_LAB_D65_2, Lab_D65_2);
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Mat grays = (Mat_<u_char>(24, 1) <<
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false, false, false, false, false, false,
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false, false, false, false, false, false,
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false, false, false, false, false, false,
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true, true, true, true, true, true);
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color_d50_2.getGray();
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color_d65_2.getGray();
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ASSERT_MAT_NEAR(color_d50_2.grays > 0, grays > 0, 0.0);
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ASSERT_MAT_NEAR(color_d65_2.grays > 0, grays > 0, 0.0);
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}
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TEST(CV_ccmColor, test_gray_luminant)
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{
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Color color1 = Color((Mat_<Vec3d>(1, 1) << Vec3d(0.3, 0.2, 0.5)), sRGB);
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Mat toGray1 = (Mat_<double>(1, 1) <<0.054699);
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Mat toLuminant1 = (Mat_<double>(1, 1) <<28.0337);
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ASSERT_MAT_NEAR(color1.toGray(color1.cs.io), toGray1, 1e-4);
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ASSERT_MAT_NEAR(color1.toLuminant(color1.cs.io), toLuminant1, 1e-4);
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Color color2 = Color((Mat_<Vec3d>(2, 1) << Vec3d(0.3, 0.2, 0.5), Vec3d(0.7, 0.1, 0.4)), sRGB);
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Mat toGray2 = (Mat_<double>(2, 1) <<0.054699, 0.112033);
139+
Mat toLuminant2 = (Mat_<double>(2, 1) <<28.0337, 39.9207);
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ASSERT_MAT_NEAR(color2.toGray(color2.cs.io), toGray2, 1e-4);
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ASSERT_MAT_NEAR(color2.toLuminant(color2.cs.io), toLuminant2, 1e-4);
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}
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TEST(CV_ccmColor, test_diff)
145+
{
146+
Color color1 = Color((Mat_<Vec3d>(1, 1) << Vec3d(0.3, 0.2, 0.5)), sRGB);
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Color color2 = Color((Mat_<Vec3d>(1, 1) << Vec3d(0.3, 0.2, 0.5)), XYZ_D50_2);
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Mat diff_CIE2000 = (Mat_<double>(1, 1) <<22.58031);
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Mat diff_CIE94_GRAPHIC_ARTS = (Mat_<double>(1, 1) <<25.701214);
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Mat diff_CIE76 = (Mat_<double>(1, 1) <<34.586351);
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Mat diff_CMC_1TO1 = (Mat_<double>(1, 1) <<33.199419);
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Mat diff_RGB = (Mat_<double>(1, 1) <<0.51057);
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Mat diff_RGBL = (Mat_<double>(1, 1) <<0.556741);
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ASSERT_MAT_NEAR(color1.diff(color2, D65_2, CIE2000), diff_CIE2000, 1e-2);
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ASSERT_MAT_NEAR(color1.diff(color2, D65_2, CIE94_GRAPHIC_ARTS), diff_CIE94_GRAPHIC_ARTS, 1e-2);
158+
ASSERT_MAT_NEAR(color1.diff(color2, D65_2, CIE76), diff_CIE76, 1e-2);
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ASSERT_MAT_NEAR(color1.diff(color2, D65_2, CMC_1TO1), diff_CMC_1TO1, 1e-2);
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ASSERT_MAT_NEAR(color1.diff(color2, D65_2, RGB), diff_RGB, 1e-4);
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ASSERT_MAT_NEAR(color1.diff(color2, D65_2, RGBL), diff_RGBL, 1e-4);
162+
}
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} // namespace
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} // namespace opencv_test

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