vendor: OpenCV 5.0.0 snapshot at 755e50675d97db9b7d449d8bd6b09888646f6c6e

modules/xphoto/perf/perf_grayworld.cpp

@@ -0,0 +1,34 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+#include "perf_precomp.hpp"
+
+namespace opencv_test { namespace {
+
+typedef tuple<Size, float> Size_WBThresh_t;
+typedef perf::TestBaseWithParam<Size_WBThresh_t> Size_WBThresh;
+
+PERF_TEST_P( Size_WBThresh, autowbGrayworld,
+    testing::Combine(
+        SZ_ALL_HD,
+        testing::Values( 0.1, 0.5, 1.0 )
+    )
+)
+{
+    Size size = get<0>(GetParam());
+    float wb_thresh = get<1>(GetParam());
+
+    Mat src(size, CV_8UC3);
+    Mat dst(size, CV_8UC3);
+
+    declare.in(src, WARMUP_RNG).out(dst);
+    Ptr<xphoto::GrayworldWB> wb = xphoto::createGrayworldWB();
+    wb->setSaturationThreshold(wb_thresh);
+
+    TEST_CYCLE() wb->balanceWhite(src, dst);
+
+    SANITY_CHECK(dst);
+}
+
+
+}} // namespace

modules/xphoto/perf/perf_learning_based_color_balance.cpp

@@ -0,0 +1,40 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+#include "perf_precomp.hpp"
+
+namespace opencv_test { namespace {
+
+typedef tuple<Size, MatType> learningBasedWBParams;
+typedef perf::TestBaseWithParam<learningBasedWBParams> learningBasedWBPerfTest;
+
+PERF_TEST_P(learningBasedWBPerfTest, perf, Combine(SZ_ALL_HD, Values(CV_8UC3, CV_16UC3)))
+{
+    Size size = get<0>(GetParam());
+    MatType t = get<1>(GetParam());
+    Mat src(size, t);
+    Mat dst(size, t);
+
+    int range_max_val = 255, hist_bin_num = 64;
+    if (t == CV_16UC3)
+    {
+        range_max_val = 65535;
+        hist_bin_num = 256;
+    }
+
+    Mat src_dscl(Size(size.width / 16, size.height / 16), t);
+    RNG rng(1234);
+    rng.fill(src_dscl, RNG::UNIFORM, 0, range_max_val);
+    resize(src_dscl, src, src.size(), 0, 0, INTER_LINEAR_EXACT);
+    Ptr<xphoto::LearningBasedWB> wb = xphoto::createLearningBasedWB();
+    wb->setRangeMaxVal(range_max_val);
+    wb->setSaturationThreshold(0.98f);
+    wb->setHistBinNum(hist_bin_num);
+
+    TEST_CYCLE() wb->balanceWhite(src, dst);
+
+    SANITY_CHECK_NOTHING();
+}
+
+
+}} // namespace

modules/xphoto/perf/perf_main.cpp

@@ -0,0 +1,6 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+#include "perf_precomp.hpp"
+
+CV_PERF_TEST_MAIN(xphoto)

modules/xphoto/perf/perf_precomp.hpp

@@ -0,0 +1,10 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+#ifndef __OPENCV_PERF_PRECOMP_HPP__
+#define __OPENCV_PERF_PRECOMP_HPP__
+
+#include "opencv2/ts.hpp"
+#include "opencv2/xphoto.hpp"
+
+#endif