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227 lines
8.5 KiB
227 lines
8.5 KiB
// 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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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, COLORCHECKER_Macbeth); |
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model.run(); |
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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.get_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.get_dst_rgbl(), 1e-4); |
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Mat mask = Mat::ones(24, 1, CV_8U); |
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ASSERT_MAT_NEAR(model.getMask(), mask, 0.0); |
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Mat ccm = (Mat_<double>(3, 3) << |
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0.37406520, 0.02066507, 0.05804047, |
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0.12719672, 0.77389268, -0.01569404, |
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-0.27627010, 0.00603427, 2.74272981); |
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ASSERT_MAT_NEAR(model.getCCM(), ccm, 1e-4); |
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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,COLORCHECKER_Macbeth); |
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model1.setColorSpace(COLOR_SPACE_sRGB); |
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model1.setCCM_TYPE(CCM_3x3); |
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model1.setDistance(DISTANCE_CIE2000); |
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model1.setLinear(LINEARIZATION_GAMMA); |
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model1.setLinearGamma(2.2); |
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model1.setLinearDegree(3); |
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model1.setSaturatedThreshold(0, 0.98); |
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model1.setWeightsList(weights_list_); |
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model1.setWeightCoeff(1.5); |
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model1.run(); |
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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.getWeights(), weights, 1e-4); |
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Mat mask = (Mat_<uchar>(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.getMask(), 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, COLORCHECKER_Macbeth); |
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model2.setCCM_TYPE(CCM_3x3); |
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model2.setDistance(DISTANCE_CIE2000); |
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model2.setLinear(LINEARIZATION_GAMMA); |
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model2.setLinearGamma(2.2); |
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model2.setLinearDegree(3); |
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model2.setSaturatedThreshold(0.05, 0.93); |
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model2.setWeightsList(Mat()); |
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model2.setWeightCoeff(1.5); |
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model2.run(); |
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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.getWeights(), weights, 1e-4); |
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Mat mask = (Mat_<uchar>(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.getMask(), mask, 0.0); |
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} |
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TEST(CV_mcc_ccm_test, compute_ccm) |
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{ |
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// read gold chartsRGB |
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string path = cvtest::findDataFile("mcc/mcc_ccm_test.yml"); |
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FileStorage fs(path, FileStorage::READ); |
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Mat chartsRGB; |
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FileNode node = fs["chartsRGB"]; |
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node >> chartsRGB; |
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// compute CCM |
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ColorCorrectionModel model(chartsRGB.col(1).clone().reshape(3, chartsRGB.rows/3) / 255., COLORCHECKER_Macbeth); |
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model.run(); |
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// read gold CCM |
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node = fs["ccm"]; |
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ASSERT_FALSE(node.empty()); |
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Mat gold_ccm; |
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node >> gold_ccm; |
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fs.release(); |
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// check CCM |
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Mat ccm = model.getCCM(); |
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EXPECT_MAT_NEAR(gold_ccm, ccm, 1e-8); |
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const double gold_loss = 4.6386569120323129; |
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// check loss |
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const double loss = model.getLoss(); |
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EXPECT_NEAR(gold_loss, loss, 1e-8); |
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} |
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TEST(CV_mcc_ccm_test, infer) |
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{ |
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string path = cvtest::findDataFile("mcc/mcc_ccm_test.jpg"); |
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Mat img = imread(path, IMREAD_COLOR); |
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// read gold calibrate img |
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path = cvtest::findDataFile("mcc/mcc_ccm_test_res.png"); |
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Mat gold_img = imread(path); |
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// read gold chartsRGB |
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path = cvtest::findDataFile("mcc/mcc_ccm_test.yml"); |
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FileStorage fs(path, FileStorage::READ); |
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Mat chartsRGB; |
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FileNode node = fs["chartsRGB"]; |
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node >> chartsRGB; |
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fs.release(); |
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// compute CCM |
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ColorCorrectionModel model(chartsRGB.col(1).clone().reshape(3, chartsRGB.rows/3) / 255., COLORCHECKER_Macbeth); |
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model.run(); |
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// compute calibrate image |
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Mat calibratedImage; |
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cvtColor(img, calibratedImage, COLOR_BGR2RGB); |
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calibratedImage.convertTo(calibratedImage, CV_64F, 1. / 255.); |
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calibratedImage = model.infer(calibratedImage); |
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calibratedImage.convertTo(calibratedImage, CV_8UC3, 255.); |
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cvtColor(calibratedImage, calibratedImage, COLOR_RGB2BGR); |
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// check calibrated image |
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EXPECT_MAT_NEAR(gold_img, calibratedImage, 0.1); |
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} |
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} // namespace |
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} // namespace opencv_test
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