moved DIS optical flow from opencv_contrib to opencv, moved TVL1 from opencv to opencv_contrib

modules/optflow/perf/perf_tvl1optflow.cpp

@@ -0,0 +1,31 @@
+#include "perf_precomp.hpp"
+
+namespace opencv_test { namespace {
+using namespace perf;
+
+typedef TestBaseWithParam< std::pair<string, string> > ImagePair;
+
+std::pair<string, string> impair(const char* im1, const char* im2)
+{
+    return std::make_pair(string(im1), string(im2));
+}
+
+PERF_TEST_P(ImagePair, OpticalFlowDual_TVL1, testing::Values(impair("cv/optflow/RubberWhale1.png", "cv/optflow/RubberWhale2.png")))
+{
+    declare.time(260);
+
+    Mat frame1 = imread(getDataPath(GetParam().first), IMREAD_GRAYSCALE);
+    Mat frame2 = imread(getDataPath(GetParam().second), IMREAD_GRAYSCALE);
+    ASSERT_FALSE(frame1.empty());
+    ASSERT_FALSE(frame2.empty());
+
+    Mat flow;
+
+    Ptr<DenseOpticalFlow> tvl1 = createOptFlow_DualTVL1();
+
+    TEST_CYCLE() tvl1->calc(frame1, frame2, flow);
+
+    SANITY_CHECK_NOTHING();
+}
+
+}} // namespace