Recover git state after .git was lost

src/bgremoval.cpp

@@ -0,0 +1,41 @@
+/**
+* Lubricant Detecter
+* Copyright (C) 2021 Carl Klemm
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* version 3 as published by the Free Software Foundation.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the
+* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+* Boston, MA  02110-1301, USA.
+*/
+
+#include "bgremoval.h"
+#include <iostream>
+#include <opencv2/highgui.hpp>
+#include <opencv2/imgproc.hpp>
+#include <opencv2/bgsegm.hpp>
+#include "log.h"
+
+bool createMask(const cv::Mat& in, cv::Mat& mask, const cv::Mat& bg)
+{
+	if(in.size != bg.size || in.type() != bg.type())
+	{
+		Log(Log::ERROR)<<"input image and backgournd image size and type needs to be the same";
+		return false;
+	}
+	
+	cv::Ptr<cv::BackgroundSubtractorMOG2> bgremv = cv::createBackgroundSubtractorMOG2(2,10,false);
+	bgremv->apply(bg, mask, 1);
+	bgremv->apply(in, mask, 0);
+	cv::GaussianBlur(mask,mask,cv::Size(49,49), 15);
+	cv::threshold(mask, mask, 70, 255, cv::THRESH_BINARY);
+	return true;
+}