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/*
* Copyright (c) 2019 Stephane Lenclud
*
* 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 "settings.h"
#include <vector>
#include <opencv2/core.hpp>
#include <opencv2/imgproc.hpp>
namespace EasyTracker
{
class PointExtractor
{
public:
PointExtractor();
// extracts points from frame and draws some processing info into frame, if draw_output is set
// dt: time since last call in seconds
void ExtractPoints(const cv::Mat& aFrame, cv::Mat* aPreview, int aNeededPointCount, std::vector<cv::Point>& aPoints);
void UpdateSettings();
// Settings
Settings iSettings;
// Our frame with a channel size of 8 bits
cv::Mat iFrameChannelSizeOne;
// Our frame with a single 8 bits channel
cv::Mat iFrameGray;
//
std::vector<std::vector<cv::Point> > iContours;
// Take a copy of settings to avoid dead lock
int iMinPointSize;
int iMaxPointSize;
};
}
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