From ea09a6e0b38e1ddf43ffcd81d27f0506411eb8e4 Mon Sep 17 00:00:00 2001
From: AlexeyAB <alexeyab84@gmail.com>
Date: Tue, 09 Jan 2018 19:26:54 +0000
Subject: [PATCH] Command line for example of usage DLL/SO
---
src/yolo_console_dll.cpp | 94 +++++++++++++++++++++++++++++++++++++---------
1 files changed, 75 insertions(+), 19 deletions(-)
diff --git a/src/yolo_console_dll.cpp b/src/yolo_console_dll.cpp
index 58b3893..dd922ec 100644
--- a/src/yolo_console_dll.cpp
+++ b/src/yolo_console_dll.cpp
@@ -2,6 +2,7 @@
#include <iomanip>
#include <string>
#include <vector>
+#include <queue>
#include <fstream>
#include <thread>
#include <atomic>
@@ -12,6 +13,8 @@
#define OPENCV
#endif
+//#define TRACK_OPTFLOW
+
#include "yolo_v2_class.hpp" // imported functions from DLL
#ifdef OPENCV
@@ -19,11 +22,18 @@
#include "opencv2/core/version.hpp"
#ifndef CV_VERSION_EPOCH
#include "opencv2/videoio/videoio.hpp"
-#pragma comment(lib, "opencv_world320.lib")
+#define OPENCV_VERSION CVAUX_STR(CV_VERSION_MAJOR)""CVAUX_STR(CV_VERSION_MINOR)""CVAUX_STR(CV_VERSION_REVISION)
+#pragma comment(lib, "opencv_world" OPENCV_VERSION ".lib")
+#pragma comment(lib, "opencv_cudaoptflow" OPENCV_VERSION ".lib")
+#pragma comment(lib, "opencv_cudaimgproc" OPENCV_VERSION ".lib")
+#pragma comment(lib, "opencv_core" OPENCV_VERSION ".lib")
+#pragma comment(lib, "opencv_imgproc" OPENCV_VERSION ".lib")
+#pragma comment(lib, "opencv_highgui" OPENCV_VERSION ".lib")
#else
-#pragma comment(lib, "opencv_core2413.lib")
-#pragma comment(lib, "opencv_imgproc2413.lib")
-#pragma comment(lib, "opencv_highgui2413.lib")
+#define OPENCV_VERSION CVAUX_STR(CV_VERSION_EPOCH)""CVAUX_STR(CV_VERSION_MAJOR)""CVAUX_STR(CV_VERSION_MINOR)
+#pragma comment(lib, "opencv_core" OPENCV_VERSION ".lib")
+#pragma comment(lib, "opencv_imgproc" OPENCV_VERSION ".lib")
+#pragma comment(lib, "opencv_highgui" OPENCV_VERSION ".lib")
#endif
@@ -80,14 +90,28 @@
int main(int argc, char *argv[])
{
+ std::string names_file = "data/voc.names";
+ std::string cfg_file = "cfg/yolo-voc.cfg";
+ std::string weights_file = "yolo-voc.weights";
std::string filename;
- if (argc > 1) filename = argv[1];
- Detector detector("yolo-voc.cfg", "yolo-voc.weights");
+ if (argc > 4) { //voc.names yolo-voc.cfg yolo-voc.weights test.mp4
+ names_file = argv[1];
+ cfg_file = argv[2];
+ weights_file = argv[3];
+ filename = argv[4];
+ }
+ else if (argc > 1) filename = argv[1];
- auto obj_names = objects_names_from_file("data/voc.names");
+ Detector detector(cfg_file, weights_file);
+
+ auto obj_names = objects_names_from_file(names_file);
std::string out_videofile = "result.avi";
- bool const save_output_videofile = false;
+ bool const save_output_videofile = true;
+#ifdef TRACK_OPTFLOW
+ Tracker_optflow tracker_flow;
+ detector.wait_stream = true;
+#endif
while (true)
{
@@ -103,6 +127,8 @@
protocol == "rtmp://" || protocol == "rtsp://" || protocol == "http://" || protocol == "https:/") // video network stream
{
cv::Mat cap_frame, cur_frame, det_frame, write_frame;
+ std::queue<cv::Mat> track_optflow_queue;
+ int passed_flow_frames = 0;
std::shared_ptr<image_t> det_image;
std::vector<bbox_t> result_vec, thread_result_vec;
detector.nms = 0.02; // comment it - if track_id is not required
@@ -115,7 +141,7 @@
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);
@@ -124,7 +150,9 @@
if (save_output_videofile)
output_video.open(out_videofile, CV_FOURCC('D', 'I', 'V', 'X'), std::max(35, video_fps), frame_size, true);
- while (!cur_frame.empty()) {
+ while (!cur_frame.empty())
+ {
+ // always sync
if (t_cap.joinable()) {
t_cap.join();
++fps_cap_counter;
@@ -132,28 +160,49 @@
}
t_cap = std::thread([&]() { cap >> cap_frame; });
- // swap result and input-frame
+ // 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
+#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());
+
+ while (track_optflow_queue.size() > 1) {
+ track_optflow_queue.pop();
+ 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
+ // launch thread once - Detection
if (!t_detect.joinable()) {
t_detect = std::thread([&]() {
auto current_image = det_image;
consumed = true;
while (current_image.use_count() > 0) {
- auto result = detector.detect_resized(*current_image, frame_size, 0.24, true);
+ auto result = detector.detect_resized(*current_image, frame_size, 0.24, false); // true
++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);
}
});
}
@@ -167,7 +216,14 @@
fps_det_counter = 0;
fps_cap_counter = 0;
}
- draw_boxes(cur_frame, result_vec, obj_names, 3, current_det_fps, current_cap_fps);
+
+#ifdef TRACK_OPTFLOW
+ ++passed_flow_frames;
+ track_optflow_queue.push(cur_frame.clone());
+ 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); // 3 or 16ms
//show_console_result(result_vec, obj_names);
if (output_video.isOpened() && videowrite_ready) {
@@ -181,10 +237,10 @@
}
// 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);
- }
+ //if (protocol != "rtsp://" && protocol != "http://" && protocol != "https:/") {
+ // std::unique_lock<std::mutex> lock(mtx);
+ // while (!consumed) cv_detected.wait(lock);
+ //}
}
if (t_cap.joinable()) t_cap.join();
if (t_detect.joinable()) t_detect.join();
--
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