61 lines
1.9 KiB
C++
61 lines
1.9 KiB
C++
// Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <algorithm>
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#include <ctime>
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#include <include/feature_extractor.h>
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#include <memory>
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#include <numeric>
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#include <string>
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#include <utility>
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#include <vector>
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namespace PPShiTu {
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// Object Detection Result
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struct ObjectResult {
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// Rectangle coordinates of detected object: left, right, top, down
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std::vector<int> rect;
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// Class id of detected object
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int class_id;
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// Confidence of detected object
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float confidence;
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// RecModel result
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std::vector<RESULT> rec_result;
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};
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void nms(std::vector<ObjectResult> &input_boxes, float nms_threshold,
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bool rec_nms = false);
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template <typename T>
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static inline bool SortScorePairDescend(const std::pair<float, T> &pair1,
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const std::pair<float, T> &pair2) {
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return pair1.first > pair2.first;
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}
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float RectOverlap(const ObjectResult &a, const ObjectResult &b);
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inline void
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GetMaxScoreIndex(const std::vector<ObjectResult> &det_result,
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const float threshold,
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std::vector<std::pair<float, int>> &score_index_vec);
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void NMSBoxes(const std::vector<ObjectResult> det_result,
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const float score_threshold, const float nms_threshold,
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std::vector<int> &indices);
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} // namespace PPShiTu
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