From 8b94d474d591dd76d146c9aeed029d0b5836ac3f Mon Sep 17 00:00:00 2001
From: AlexeyAB <alexeyab84@gmail.com>
Date: Thu, 25 Jan 2018 14:42:45 +0000
Subject: [PATCH] Fixed preview box for short-term object detection (small box) and long-term object tracking (large box)
---
src/yolo_v2_class.hpp | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/src/yolo_v2_class.hpp b/src/yolo_v2_class.hpp
index 78cc67b..d0f56d0 100644
--- a/src/yolo_v2_class.hpp
+++ b/src/yolo_v2_class.hpp
@@ -29,6 +29,7 @@
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)
+ unsigned int frames_counter;// counter of frames on which the object was detected
};
struct image_t {
@@ -57,7 +58,7 @@
YOLODLL_API int get_net_width() const;
YOLODLL_API int get_net_height() const;
- YOLODLL_API std::vector<bbox_t> tracking(std::vector<bbox_t> cur_bbox_vec, int const frames_story = 6);
+ YOLODLL_API std::vector<bbox_t> tracking_id(std::vector<bbox_t> cur_bbox_vec, int const frames_story = 6, int const max_dist = 150);
#ifdef OPENCV
std::vector<bbox_t> detect(cv::Mat mat, float thresh = 0.2, bool use_mean = false)
@@ -163,7 +164,7 @@
stream = cv::cuda::Stream();
sync_PyrLKOpticalFlow_gpu = cv::cuda::SparsePyrLKOpticalFlow::create();
- sync_PyrLKOpticalFlow_gpu->setWinSize(cv::Size(21, 21)); // 15, 21, 31
+ sync_PyrLKOpticalFlow_gpu->setWinSize(cv::Size(9, 9)); // 15, 21, 31
sync_PyrLKOpticalFlow_gpu->setMaxLevel(3); // +- 3 pt
sync_PyrLKOpticalFlow_gpu->setNumIters(2000); // def: 30
@@ -201,7 +202,7 @@
}
- std::vector<bbox_t> tracking_flow(cv::Mat dst_mat, std::vector<bbox_t> cur_bbox_vec)
+ std::vector<bbox_t> tracking_flow(cv::Mat dst_mat, std::vector<bbox_t> cur_bbox_vec, bool check_error = false)
{
if (sync_PyrLKOpticalFlow_gpu.empty()) {
std::cout << "sync_PyrLKOpticalFlow_gpu isn't initialized \n";
@@ -283,7 +284,7 @@
if (err_cpu.cols > i && status_cpu.cols > i)
if (abs(moved_x) < 100 && abs(moved_y) < 100)
- //if (err_cpu.at<float>(0, i) < 60 && status_cpu.at<unsigned char>(0, i) != 0)
+ if (!check_error || (err_cpu.at<float>(0, i) < 60 && status_cpu.at<unsigned char>(0, i) != 0))
{
cur_bbox_vec[i].x += moved_x + 0.5;
cur_bbox_vec[i].y += moved_y + 0.5;
--
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