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Open Source Computer Vision Library
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40 lines
1.2 KiB
40 lines
1.2 KiB
// 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 opencv_test { namespace { |
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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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}} // namespace
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