split into many files

add better outlier rejection
add normalization
add background removal

drawing.cpp

@@ -0,0 +1,19 @@
+#include "drawing.h"
+#include <opencv2/viz/types.hpp>
+#include <opencv2/imgproc.hpp>
+
+void drawRows(cv::Mat& image, const std::vector< std::vector<cv::Point2f > >& rows)
+{
+	for(size_t i = 0; i < rows.size(); ++i)
+	{
+		for(size_t y = 0; y < rows[i].size(); ++y)
+		{
+			cv::circle(image, rows[i][y], 5, cv::viz::Color(128 * (i%3), 128 * ((i+1)%3), 128 * ((i+2)%3)));
+		}
+	}
+}
+
+void drawEllipses(cv::Mat& image, const std::vector<cv::RotatedRect>& ellipses )
+{
+	 for(const auto& ellipse : ellipses)cv::ellipse(image, ellipse, cv::viz::Color(128,128,128));
+}