split into many files

add better outlier rejection
add normalization
add background removal

unwrap.h

@@ -0,0 +1,7 @@
+#pragma once
+#include <opencv2/core/ocl.hpp>
+#include <string>
+
+bool createRemapMap(cv::Mat& image, const std::string& fileName, const cv::Mat& mask, bool verbose = false);
+
+void applyRemap(cv::Mat& image, cv::Mat& out, const cv::Mat& xmap, const cv::Mat& ymap, cv::Size size);