| | |
| | | #include <iostream> |
| | | #include <iomanip> |
| | | #include <string> |
| | | #include <vector> |
| | | #include <fstream> |
| | | #include <thread> |
| | | |
| | | //#define OPENCV |
| | | #define OPENCV |
| | | |
| | | #include "yolo_v2_class.hpp" // imported functions from DLL |
| | | |
| | | |
| | | #ifdef OPENCV |
| | | #include <opencv2/opencv.hpp> // C++ |
| | | #pragma comment(lib, "opencv_core249.lib") |
| | | #pragma comment(lib, "opencv_imgproc249.lib") |
| | | #pragma comment(lib, "opencv_highgui249.lib") |
| | | void draw_boxes(cv::Mat mat_img, std::vector<bbox_t> result_vec) { |
| | | #include "opencv2/core/version.hpp" |
| | | #ifndef CV_VERSION_EPOCH |
| | | #include "opencv2/videoio/videoio.hpp" |
| | | #pragma comment(lib, "opencv_world320.lib") |
| | | #else |
| | | #pragma comment(lib, "opencv_core2413.lib") |
| | | #pragma comment(lib, "opencv_imgproc2413.lib") |
| | | #pragma comment(lib, "opencv_highgui2413.lib") |
| | | #endif |
| | | |
| | | |
| | | void draw_boxes(cv::Mat mat_img, std::vector<bbox_t> result_vec, std::vector<std::string> obj_names, unsigned int wait_msec = 0) { |
| | | for (auto &i : result_vec) { |
| | | cv::rectangle(mat_img, cv::Rect(i.x, i.y, i.w, i.h), cv::Scalar(50, 200, 50), 3); |
| | | cv::Scalar color(60, 160, 260); |
| | | cv::rectangle(mat_img, cv::Rect(i.x, i.y, i.w, i.h), color, 3); |
| | | if(obj_names.size() > i.obj_id) |
| | | putText(mat_img, obj_names[i.obj_id], cv::Point2f(i.x, i.y - 10), cv::FONT_HERSHEY_COMPLEX_SMALL, 1, color); |
| | | if(i.track_id > 0) |
| | | putText(mat_img, std::to_string(i.track_id), cv::Point2f(i.x+5, i.y + 15), cv::FONT_HERSHEY_COMPLEX_SMALL, 1, color); |
| | | } |
| | | cv::imshow("window name", mat_img); |
| | | cv::waitKey(0); |
| | | cv::waitKey(wait_msec); |
| | | } |
| | | #endif // OPENCV |
| | | |
| | | |
| | | void show_result(std::vector<bbox_t> result_vec) { |
| | | void show_result(std::vector<bbox_t> const result_vec, std::vector<std::string> const obj_names) { |
| | | for (auto &i : result_vec) { |
| | | std::cout << "obj_id = " << i.obj_id << " - x = " << i.x << ", y = " << i.y |
| | | if (obj_names.size() > i.obj_id) std::cout << obj_names[i.obj_id] << " - "; |
| | | std::cout << "obj_id = " << i.obj_id << ", x = " << i.x << ", y = " << i.y |
| | | << ", w = " << i.w << ", h = " << i.h |
| | | << ", prob = " << i.prob << std::endl; |
| | | << std::setprecision(3) << ", prob = " << i.prob << std::endl; |
| | | } |
| | | } |
| | | |
| | | std::vector<std::string> objects_names_from_file(std::string const filename) { |
| | | std::ifstream file(filename); |
| | | std::vector<std::string> file_lines; |
| | | if (!file.is_open()) return file_lines; |
| | | for(std::string line; file >> line;) file_lines.push_back(line); |
| | | std::cout << "object names loaded \n"; |
| | | return file_lines; |
| | | } |
| | | |
| | | |
| | | int main() |
| | | { |
| | | Detector detector("yolo-voc.cfg", "yolo-voc.weights"); |
| | | |
| | | auto obj_names = objects_names_from_file("data/voc.names"); |
| | | |
| | | while (true) |
| | | { |
| | | std::string filename; |
| | | std::cout << "input image filename: "; |
| | | std::cout << "input image or video filename: "; |
| | | std::cin >> filename; |
| | | if (filename.size() == 0) break; |
| | | |
| | | |
| | | try { |
| | | #ifdef OPENCV |
| | | cv::Mat mat_img = cv::imread(filename); |
| | | std::vector<bbox_t> result_vec = detector.detect(mat_img); |
| | | draw_boxes(mat_img, result_vec); |
| | | std::string const file_ext = filename.substr(filename.find_last_of(".") + 1); |
| | | if (file_ext == "avi" || file_ext == "mp4" || file_ext == "mjpg" || file_ext == "mov") { // video file |
| | | cv::Mat frame, prev_frame, det_frame; |
| | | std::vector<bbox_t> result_vec, thread_result_vec; |
| | | detector.nms = 0.02; // comment it - if track_id is not required |
| | | std::thread td([]() {}); |
| | | for (cv::VideoCapture cap(filename); cap >> frame, cap.isOpened();) { |
| | | td.join(); |
| | | result_vec = thread_result_vec; |
| | | det_frame = frame; |
| | | td = std::thread([&]() { thread_result_vec = detector.detect(det_frame, 0.2, true); }); |
| | | |
| | | if (!prev_frame.empty()) { |
| | | result_vec = detector.tracking(result_vec); // comment it - if track_id is not required |
| | | draw_boxes(prev_frame, result_vec, obj_names, 3); |
| | | show_result(result_vec, obj_names); |
| | | } |
| | | prev_frame = frame; |
| | | } |
| | | } |
| | | else if (file_ext == "txt") { // list of image files |
| | | std::ifstream file(filename); |
| | | if (!file.is_open()) std::cout << "File not found! \n"; |
| | | else |
| | | for (std::string line; file >> line;) { |
| | | std::cout << line << std::endl; |
| | | show_result(detector.detect(cv::imread(line)), obj_names); |
| | | } |
| | | |
| | | } |
| | | else { // image file |
| | | cv::Mat mat_img = cv::imread(filename); |
| | | std::vector<bbox_t> result_vec = detector.detect(mat_img); |
| | | draw_boxes(mat_img, result_vec, obj_names); |
| | | show_result(result_vec, obj_names); |
| | | } |
| | | #else |
| | | std::vector<bbox_t> result_vec = detector.detect(filename); |
| | | #endif |
| | | show_result(result_vec); |
| | | //std::vector<bbox_t> result_vec = detector.detect(filename); |
| | | |
| | | auto img = detector.load_image(filename); |
| | | std::vector<bbox_t> result_vec = detector.detect(img); |
| | | detector.free_image(img); |
| | | show_result(result_vec, obj_names); |
| | | #endif |
| | | } |
| | | catch (std::exception &e) { std::cerr << "exception: " << e.what() << "\n"; getchar(); } |
| | | catch (...) { std::cerr << "unknown exception \n"; getchar(); } |
| | | } |
| | | |
| | | return 0; |