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42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
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// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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//
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// Copyright (C) 2017, Intel Corporation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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#include "test_precomp.hpp"
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namespace cvtest
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{
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TEST(NMS, Accuracy)
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{
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//reference results obtained using tf.image.non_max_suppression with iou_threshold=0.5
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std::string dataPath = findDataFile("dnn/nms_reference.yml");
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FileStorage fs(dataPath, FileStorage::READ);
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std::vector<Rect> bboxes;
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std::vector<float> scores;
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std::vector<int> ref_indices;
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fs["boxes"] >> bboxes;
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fs["probs"] >> scores;
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fs["output"] >> ref_indices;
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const float nms_thresh = .5f;
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const float score_thresh = .01f;
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std::vector<int> indices;
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cv::dnn::NMSBoxes(bboxes, scores, score_thresh, nms_thresh, indices);
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ASSERT_EQ(ref_indices.size(), indices.size());
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std::sort(indices.begin(), indices.end());
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std::sort(ref_indices.begin(), ref_indices.end());
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for(size_t i = 0; i < indices.size(); i++)
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ASSERT_EQ(indices[i], ref_indices[i]);
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}
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}//cvtest
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