dnn: make NMS function public

modules/dnn/src/nms.cpp

@@ -0,0 +1,24 @@
+// 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.
+//
+// Copyright (C) 2017, Intel Corporation, all rights reserved.
+// Third party copyrights are property of their respective owners.
+
+#include "precomp.hpp"
+#include <opencv2/dnn/nms.inl.hpp>
+
+namespace cv
+{
+namespace dnn
+{
+
+void NMSBoxes(const std::vector<Rect>& bboxes, const std::vector<float>& scores,
+                          const float score_threshold, const float nms_threshold,
+                          const float eta, const int top_k, std::vector<int>& indices)
+{
+    NMSFast_(bboxes, scores, score_threshold, nms_threshold, eta, top_k, indices, NMSOverlap<Rect>());
+}
+
+}// dnn
+}// cv