Adding macbeth chart detector to objdetect module from opencv_contrib (#26906)

* Added mcc to opencv modules

* Removed color correction module

* Updated parameters return type

* Added python sample for macbeth_chart_detection

* Added models.yml support to samples

* Removed unnecessary headers and classes

* fixed datatype conversion

* fixed datatype conversion

* Cleaned headers and added reference/actual colors to samples

* Added mcc tutorial

* fixed datatype and header

* replaced unsigned with int

* Aligned actual and reference color function, added imread

* Fixed shadow variable

* Updated samples

* Added last frame colors prints

* updated detector class

* Added getter functions and useNet function

* Refactoring

* Fixes in test

* fixed infinite divison issue

modules/objdetect/test/test_mcc.cpp

@@ -0,0 +1,46 @@
+// 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 "test_precomp.hpp"
+
+#include <vector>
+
+namespace opencv_test
+{
+namespace
+{
+
+using namespace std;
+using namespace cv::mcc;
+
+/****************************************************************************************\
+ *                Test detection works properly on the simplest images
+\****************************************************************************************/
+
+void runCCheckerDetectorBasic(std::string image_name, ColorChart chartType)
+{
+    Ptr<CCheckerDetector> detector = CCheckerDetector::create();
+    std::string path = cvtest::findDataFile("mcc/" + image_name);
+    cv::Mat img = imread(path);
+    ASSERT_FALSE(img.empty()) << "Test image can't be loaded: " << path;
+
+    detector->setColorChartType(chartType);
+    ASSERT_TRUE(detector->process(img));
+}
+TEST(CV_mccRunCCheckerDetectorBasic, accuracy_SG140)
+{
+    runCCheckerDetectorBasic("SG140.png", SG140);
+}
+TEST(CV_mccRunCCheckerDetectorBasic, accuracy_MCC24)
+{
+    runCCheckerDetectorBasic("MCC24.png", MCC24);
+}
+
+TEST(CV_mccRunCCheckerDetectorBasic, accuracy_VINYL18)
+{
+    runCCheckerDetectorBasic("VINYL18.png", VINYL18);
+}
+
+} // namespace
+} // namespace opencv_test