#include <iostream>
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#include <string>
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#include <vector>
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#include <fstream>
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//#define OPENCV
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#include "yolo_v2_class.hpp" // imported functions from DLL
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#ifdef OPENCV
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#include <opencv2/opencv.hpp> // C++
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#pragma comment(lib, "opencv_core249.lib")
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#pragma comment(lib, "opencv_imgproc249.lib")
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#pragma comment(lib, "opencv_highgui249.lib")
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void draw_boxes(cv::Mat mat_img, std::vector<bbox_t> result_vec) {
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for (auto &i : result_vec) {
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cv::rectangle(mat_img, cv::Rect(i.x, i.y, i.w, i.h), cv::Scalar(50, 200, 50), 3);
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}
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cv::imshow("window name", mat_img);
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cv::waitKey(0);
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}
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#endif // OPENCV
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void show_result(std::vector<bbox_t> const result_vec, std::vector<std::string> const obj_names) {
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for (auto &i : result_vec) {
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if (obj_names.size() > i.obj_id) std::cout << obj_names[i.obj_id] << " - ";
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std::cout << "obj_id = " << i.obj_id << " - x = " << i.x << ", y = " << i.y
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<< ", w = " << i.w << ", h = " << i.h
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<< ", prob = " << i.prob << std::endl;
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}
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}
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std::vector<std::string> objects_names_from_file(std::string const filename) {
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std::ifstream file(filename);
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std::vector<std::string> file_lines;
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if (!file.is_open()) return file_lines;
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for(std::string line; file >> line;) file_lines.push_back(line);
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std::cout << "object names loaded \n";
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return file_lines;
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}
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int main()
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{
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Detector detector("yolo-voc.cfg", "yolo-voc.weights");
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auto obj_names = objects_names_from_file("data/voc.names");
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while (true)
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{
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std::string filename;
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std::cout << "input image filename: ";
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std::cin >> filename;
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if (filename.size() == 0) break;
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try {
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#ifdef OPENCV
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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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draw_boxes(mat_img, result_vec);
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#else
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//std::vector<bbox_t> result_vec = detector.detect(filename);
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auto img = detector.load_image(filename);
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std::vector<bbox_t> result_vec = detector.detect(img);
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detector.free_image(img);
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#endif
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show_result(result_vec, obj_names);
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}
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catch (std::exception &e) { std::cerr << "exception: " << e.what() << "\n"; getchar(); }
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catch (...) { std::cerr << "unknown exception \n"; getchar(); }
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}
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return 0;
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}
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