From aeb15b3cb9157f5d0b2a9962e17de22560b8a1b2 Mon Sep 17 00:00:00 2001
From: AlexeyAB <alexeyab84@gmail.com>
Date: Sun, 07 Jan 2018 22:47:50 +0000
Subject: [PATCH] Detection and Tracking work well
---
src/yolo_console_dll.cpp | 63 +++++++++++++++----------------
1 files changed, 30 insertions(+), 33 deletions(-)
diff --git a/src/yolo_console_dll.cpp b/src/yolo_console_dll.cpp
index 0e291a4..3f22eb5 100644
--- a/src/yolo_console_dll.cpp
+++ b/src/yolo_console_dll.cpp
@@ -11,10 +11,11 @@
#ifdef _WIN32
#define OPENCV
-#include "windows.h"
+//#include "windows.h"
#endif
-#define TRACK_OPTFLOW
+//#define TRACK_OPTFLOW
+
#include "yolo_v2_class.hpp" // imported functions from DLL
#ifdef OPENCV
@@ -93,14 +94,15 @@
std::string filename;
if (argc > 1) filename = argv[1];
- Detector detector("cfg/yolo-voc.cfg", "yolo-voc.weights");
- //Detector detector("tiny-yolo-voc_air.cfg", "backup/tiny-yolo-voc_air_5000.weights");
+ //Detector detector("cfg/yolo-voc.cfg", "yolo-voc.weights");
+ Detector detector("tiny-yolo-voc_air.cfg", "backup/tiny-yolo-voc_air_5000.weights");
auto obj_names = objects_names_from_file("data/voc.names");
std::string out_videofile = "result.avi";
bool const save_output_videofile = false;
#ifdef TRACK_OPTFLOW
Tracker_optflow tracker_flow;
+ detector.wait_stream = true;
#endif
while (true)
@@ -131,7 +133,7 @@
int current_det_fps = 0, current_cap_fps = 0;
std::thread t_detect, t_cap, t_videowrite;
std::mutex mtx;
- std::condition_variable cv;
+ std::condition_variable cv_detected, cv_pre_tracked;
std::chrono::steady_clock::time_point steady_start, steady_end;
cv::VideoCapture cap(filename); cap >> cur_frame;
int const video_fps = cap.get(CV_CAP_PROP_FPS);
@@ -153,35 +155,30 @@
// swap result bouned-boxes and input-frame
if(consumed)
{
- {
- std::unique_lock<std::mutex> lock(mtx);
- det_image = detector.mat_to_image_resize(cur_frame);
- result_vec = thread_result_vec;
- result_vec = detector.tracking(result_vec); // comment it - if track_id is not required
- consumed = false;
-
+ std::unique_lock<std::mutex> lock(mtx);
+ det_image = detector.mat_to_image_resize(cur_frame);
+ result_vec = thread_result_vec;
+ result_vec = detector.tracking(result_vec); // comment it - if track_id is not required
#ifdef TRACK_OPTFLOW
- // track optical flow
- if (track_optflow_queue.size() > 0) {
- std::queue<cv::Mat> new_track_optflow_queue;
- //std::cout << "\n !!!! all = " << track_optflow_queue.size() << ", cur = " << passed_flow_frames << std::endl;
- tracker_flow.update_tracking_flow(track_optflow_queue.front());
+ // track optical flow
+ if (track_optflow_queue.size() > 0) {
+ std::queue<cv::Mat> new_track_optflow_queue;
+ //std::cout << "\n !!!! all = " << track_optflow_queue.size() << ", cur = " << passed_flow_frames << std::endl;
+ tracker_flow.update_tracking_flow(track_optflow_queue.front());
+ while (track_optflow_queue.size() > 1) {
track_optflow_queue.pop();
- while (track_optflow_queue.size() > 0) {
- result_vec = tracker_flow.tracking_flow(track_optflow_queue.front(), result_vec);
- if (track_optflow_queue.size() <= passed_flow_frames && new_track_optflow_queue.size() == 0)
- new_track_optflow_queue = track_optflow_queue;
-
- track_optflow_queue.pop();
- }
- track_optflow_queue = new_track_optflow_queue;
- new_track_optflow_queue.swap(std::queue<cv::Mat>());
- passed_flow_frames = 0;
+ result_vec = tracker_flow.tracking_flow(track_optflow_queue.front(), result_vec);
+ if (track_optflow_queue.size() <= passed_flow_frames && new_track_optflow_queue.size() == 0)
+ new_track_optflow_queue = track_optflow_queue;
}
+ track_optflow_queue = new_track_optflow_queue;
+ new_track_optflow_queue.swap(std::queue<cv::Mat>());
+ passed_flow_frames = 0;
}
#endif
-
+ consumed = false;
+ cv_pre_tracked.notify_all();
}
// launch thread once - Detection
if (!t_detect.joinable()) {
@@ -190,14 +187,14 @@
consumed = true;
while (current_image.use_count() > 0) {
auto result = detector.detect_resized(*current_image, frame_size, 0.24, false); // true
- //Sleep(200);
- Sleep(50);
++fps_det_counter;
std::unique_lock<std::mutex> lock(mtx);
thread_result_vec = result;
current_image = det_image;
consumed = true;
- cv.notify_all();
+ cv_detected.notify_all();
+ if(detector.wait_stream)
+ while (consumed) cv_pre_tracked.wait(lock);
}
});
}
@@ -218,7 +215,7 @@
result_vec = tracker_flow.tracking_flow(cur_frame, result_vec); // track optical flow
#endif
- draw_boxes(cur_frame, result_vec, obj_names, 3, current_det_fps, current_cap_fps);
+ draw_boxes(cur_frame, result_vec, obj_names, 3, current_det_fps, current_cap_fps); // 3 or 16ms
//show_console_result(result_vec, obj_names);
if (output_video.isOpened() && videowrite_ready) {
@@ -234,7 +231,7 @@
// wait detection result for video-file only (not for net-cam)
//if (protocol != "rtsp://" && protocol != "http://" && protocol != "https:/") {
// std::unique_lock<std::mutex> lock(mtx);
- // while (!consumed) cv.wait(lock);
+ // while (!consumed) cv_detected.wait(lock);
//}
}
if (t_cap.joinable()) t_cap.join();
--
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