From 52462f2ba6d385054681156853684ce411144836 Mon Sep 17 00:00:00 2001
From: AlexeyAB <alexeyab84@gmail.com>
Date: Fri, 04 Aug 2017 17:24:27 +0000
Subject: [PATCH] Changed example of DLL/SO usage to work faster
---
src/yolo_v2_class.hpp | 11 +++++++++--
1 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/src/yolo_v2_class.hpp b/src/yolo_v2_class.hpp
index 9a8baa6..c6cad84 100644
--- a/src/yolo_v2_class.hpp
+++ b/src/yolo_v2_class.hpp
@@ -51,6 +51,8 @@
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 int get_net_width();
+ YOLODLL_API int get_net_height();
YOLODLL_API std::vector<bbox_t> tracking(std::vector<bbox_t> cur_bbox_vec, int const frames_story = 4);
@@ -59,8 +61,13 @@
{
if(mat.data == NULL)
throw std::runtime_error("file not found");
- auto image_ptr = mat_to_image(mat);
- return detect(*image_ptr, thresh);
+ cv::Mat det_mat;
+ cv::resize(mat, det_mat, cv::Size(get_net_width(), get_net_height()));
+ auto image_ptr = mat_to_image(det_mat);
+ auto detection_boxes = detect(*image_ptr, thresh);
+ float wk = (float)mat.cols / det_mat.cols, hk = (float)mat.rows / det_mat.rows;
+ for (auto &i : detection_boxes) i.x*=wk, i.w*= wk, i.y*=hk, i.h*=hk;
+ return detection_boxes;
}
static std::shared_ptr<image_t> mat_to_image(cv::Mat img)
--
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