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authorStéphane Lenclud <github@lenclud.com>2019-04-01 20:50:41 +0200
committerStéphane Lenclud <github@lenclud.com>2019-04-24 18:46:12 +0200
commit90fa6c8ee4485f0217ce86feba9eb4408baa67ff (patch)
tree04dff4f559646bad2f179b4ba9847aac0a5ce5c7 /tracker-easy/point_extractor.h
parentc029e52a330842415502cc29a3460e016d4a8a93 (diff)
Easy Tracker: Removing base static library.
Diffstat (limited to 'tracker-easy/point_extractor.h')
-rw-r--r--tracker-easy/point_extractor.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/tracker-easy/point_extractor.h b/tracker-easy/point_extractor.h
new file mode 100644
index 00000000..2af5c131
--- /dev/null
+++ b/tracker-easy/point_extractor.h
@@ -0,0 +1,61 @@
+/* Copyright (c) 2012 Patrick Ruoff
+ * Copyright (c) 2015-2016 Stanislaw Halik <sthalik@misaki.pl>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ */
+
+#pragma once
+
+#include "pt-api.hpp"
+
+#include <vector>
+
+#include <opencv2/core.hpp>
+#include <opencv2/imgproc.hpp>
+
+namespace pt_module {
+
+using namespace numeric_types;
+
+struct blob final
+{
+ f radius, brightness;
+ vec2 pos;
+ cv::Rect rect;
+
+ blob(f radius, const vec2& pos, f brightness, const cv::Rect& rect);
+};
+
+class PointExtractor final : public pt_point_extractor
+{
+public:
+ // extracts points from frame and draws some processing info into frame, if draw_output is set
+ // dt: time since last call in seconds
+ void extract_points(const pt_frame& frame, pt_preview& preview_frame, std::vector<vec2>& points, std::vector<vec2>& imagePoints) override;
+ PointExtractor(const QString& module_name);
+
+public:
+ std::vector<blob> blobs;
+
+private:
+ static constexpr int max_blobs = 16;
+
+ pt_settings s;
+
+ cv::Mat1b frame_gray_unmasked, frame_bin, frame_gray;
+ cv::Mat1f hist;
+ cv::Mat1b ch[3];
+
+ void ensure_channel_buffers(const cv::Mat& orig_frame);
+ void ensure_buffers(const cv::Mat& frame);
+
+ void extract_single_channel(const cv::Mat& orig_frame, int idx, cv::Mat1b& dest);
+
+ void color_to_grayscale(const cv::Mat& frame, cv::Mat1b& output);
+ void threshold_image(const cv::Mat& frame_gray, cv::Mat1b& output);
+};
+
+} // ns impl
+