From a87abe8de58427f842b371c0169b4c41dc1cb6f1 Mon Sep 17 00:00:00 2001
From: Alexey <AlexeyAB@users.noreply.github.com>
Date: Sun, 23 Apr 2017 22:52:45 +0000
Subject: [PATCH] Update Readme.md
---
src/yolo_v2_class.hpp | 47 ++++++++++++++++++++++++-----------------------
1 files changed, 24 insertions(+), 23 deletions(-)
diff --git a/src/yolo_v2_class.hpp b/src/yolo_v2_class.hpp
index 0116cce..34e220a 100644
--- a/src/yolo_v2_class.hpp
+++ b/src/yolo_v2_class.hpp
@@ -1,6 +1,8 @@
#pragma once
#include <memory>
#include <vector>
+#include <deque>
+#include <algorithm>
#ifdef OPENCV
#include <opencv2/opencv.hpp> // C++
@@ -8,10 +10,6 @@
#include "opencv2/imgproc/imgproc_c.h" // C
#endif // OPENCV
-//extern "C" {
-//#include "image.h"
-//}
-
#ifdef YOLODLL_EXPORTS
#define YOLODLL_API __declspec(dllexport)
#else
@@ -19,34 +17,41 @@
#endif
struct bbox_t {
- float x, y, w, h;
- float prob;
- unsigned int obj_id;
+ unsigned int x, y, w, h; // (x,y) - top-left corner, (w, h) - width & height of bounded box
+ float prob; // confidence - probability that the object was found correctly
+ unsigned int obj_id; // class of object - from range [0, classes-1]
+ unsigned int track_id; // tracking id for video (0 - untracked, 1 - inf - tracked object)
};
-typedef struct {
- int h;
- int w;
- int c;
- float *data;
-} image_t;
+struct image_t {
+ int h; // height
+ int w; // width
+ int c; // number of chanels (3 - for RGB)
+ float *data; // pointer to the image data
+};
class Detector {
std::shared_ptr<void> detector_gpu_ptr;
public:
+ float nms = .4;
YOLODLL_API Detector(std::string cfg_filename, std::string weight_filename, int gpu_id = 0);
YOLODLL_API ~Detector();
- YOLODLL_API std::vector<bbox_t> Detector::detect(std::string image_filename, float thresh = 0.2);
-
+ YOLODLL_API std::vector<bbox_t> detect(std::string image_filename, float thresh = 0.2);
YOLODLL_API std::vector<bbox_t> detect(image_t img, float thresh = 0.2);
+ static YOLODLL_API image_t load_image(std::string image_filename);
+ static YOLODLL_API void free_image(image_t m);
+ YOLODLL_API std::vector<bbox_t> tracking(std::vector<bbox_t> cur_bbox_vec, int const frames_story = 4);
#ifdef OPENCV
- std::vector<bbox_t> detect(cv::Mat mat, float thresh = 0.2) {
- std::shared_ptr<image_t> image_ptr(new image_t, [](image_t *img) { free_image(*img); } );
+ std::vector<bbox_t> detect(cv::Mat mat, float thresh = 0.2)
+ {
+ if(mat.data == NULL)
+ throw std::runtime_error("file not found");
+ std::shared_ptr<image_t> image_ptr(new image_t, [](image_t *img) { free_image(*img); delete img; });
*image_ptr = mat_to_image(mat);
return detect(*image_ptr, thresh);
}
@@ -107,13 +112,9 @@
}
}
- static void free_image(image_t m)
- {
- if (m.data) {
- free(m.data);
- }
- }
#endif // OPENCV
+
+ std::deque<std::vector<bbox_t>> prev_bbox_vec_deque;
};
--
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