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| | | #ifdef OPENCV |
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| | | std::string const file_ext = filename.substr(filename.find_last_of(".") + 1); |
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| | | if (file_ext == "avi" || file_ext == "mp4" || file_ext == "mjpg" || file_ext == "mov") { // video file |
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| | | cv::Mat frame, prev_frame; |
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| | | cv::Mat frame, prev_frame, det_frame; |
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| | | std::vector<bbox_t> result_vec, thread_result_vec; |
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| | | detector.nms = 0.02; // comment it - if track_id is not required |
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| | | std::thread td([]() {}); |
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| | | for (cv::VideoCapture cap(filename); cap >> frame, cap.isOpened();) { |
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| | | auto image_ptr = detector.mat_to_image(frame); |
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| | | std::thread td([&]() { thread_result_vec = detector.detect(*image_ptr, 0.2); }); |
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| | | td.join(); |
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| | | result_vec = thread_result_vec; |
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| | | det_frame = frame; |
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| | | td = std::thread([&]() { thread_result_vec = detector.detect(det_frame, 0.2, true); }); |
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| | | |
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| | | if (!prev_frame.empty()) { |
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| | | result_vec = detector.tracking(result_vec); // comment it - if track_id is not required |
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| | | draw_boxes(prev_frame, result_vec, obj_names, 3); |
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| | | show_result(result_vec, obj_names); |
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| | | } |
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| | | td.join(); |
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| | | prev_frame = frame; |
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| | | result_vec = thread_result_vec; |
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| | | } |
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| | | } |
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| | | else if (file_ext == "txt") { // list of image files |
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| | | std::ifstream file(filename); |
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| | | if (!file.is_open()) std::cout << "File not found! \n"; |
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| | | else |
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| | | for (std::string line; file >> line;) { |
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| | | std::cout << line << std::endl; |
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| | | show_result(detector.detect(cv::imread(line)), obj_names); |
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| | | } |
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| | | |
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| | | } |
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| | | else { // image file |
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| | | cv::Mat mat_img = cv::imread(filename); |
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| | | std::vector<bbox_t> result_vec = detector.detect(mat_img); |
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