chore: import upstream snapshot with attribution

modules/imgproc/perf/perf_phasecorr.cpp

@@ -0,0 +1,22 @@
+// 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 {
+
+typedef TestBaseWithParam<Size > CreateHanningWindowFixture;
+
+PERF_TEST_P( CreateHanningWindowFixture, CreateHanningWindow, Values(szVGA, sz1080p))
+{
+    const Size size = GetParam();
+    Mat dst(size, CV_32FC1);
+
+    declare.in(dst, WARMUP_RNG).out(dst);
+
+    TEST_CYCLE() cv::createHanningWindow(dst, size, CV_32FC1);
+
+    SANITY_CHECK(dst, 1e-6, ERROR_RELATIVE);
+}
+
+} // namespace