Using opencv's random function

Nerdyvedi · web-flow · commit 37efea4c7748 · 2019-12-01T13:27:50.000+05:30
diff --git a/modules/ximgproc/src/globalmatting.cpp b/modules/ximgproc/src/globalmatting.cpp
@@ -241,8 +241,9 @@ void GlobalMatting::calculateAlphaPatchMatch(const cv::Mat_<cv::Vec3b> &image,
     for (int iter = 0; iter < 10; ++iter)
     {
 	// propagation
-	std::random_shuffle(coords.begin(), coords.end());
-
+	//std::random_shuffle(coords.begin(), coords.end());
+        cv::randShuffle(coords); 
+	    
 	for (std::size_t i = 0; i < coords.size(); ++i)
 	{
 	    const cv::Point &p = coords[i];

Original file line number	Diff line number	Diff line change
`@@ -241,8 +241,9 @@ void GlobalMatting::calculateAlphaPatchMatch(const cv::Mat_<cv::Vec3b> &image,`
`241`	`241`	`for (int iter = 0; iter < 10; ++iter)`
`242`	`242`	`{`
`243`	`243`	`// propagation`
`244`		`- std::random_shuffle(coords.begin(), coords.end());`
`245`		`-`
	`244`	`+ //std::random_shuffle(coords.begin(), coords.end());`
	`245`	`+ cv::randShuffle(coords);`
	`246`	`+`
`246`	`247`	`for (std::size_t i = 0; i < coords.size(); ++i)`
`247`	`248`	`{`
`248`	`249`	`const cv::Point &p = coords[i];`