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authorPatrick Ruoff <c14-radioactive@19e81ba0-9b1a-49c3-bd6c-561e1906d5fb>2012-09-17 16:32:04 +0000
committerPatrick Ruoff <c14-radioactive@19e81ba0-9b1a-49c3-bd6c-561e1906d5fb>2012-09-17 16:32:04 +0000
commitcc3bc1c6d14de535f87e6601ed562b505d902fce (patch)
tree215fff88ae282a197b80b9db926430380c36c946 /FTNoIR_Tracker_PT/trans_calib.h
parentf5df7884cf82b87fce50d3ff68c6a4bfa85064e9 (diff)
added pointtracker
created VC9 solution and project files for available projects git-svn-id: svn+ssh://svn.code.sf.net/p/facetracknoir/code@143 19e81ba0-9b1a-49c3-bd6c-561e1906d5fb
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+/* Copyright (c) 2012 Patrick Ruoff
+ *
+ * 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.
+ */
+
+#ifndef TRANSCALIB_H
+#define TRANSCALIB_H
+
+#include <opencv2/opencv.hpp>
+
+//-----------------------------------------------------------------------------
+// calibrates the translation from head to model = t_MH
+// by recursive least squares /
+// kalman filter in information form with identity noise covariance
+// measurement equation when head position = t_CH is fixed:
+// (R_CM_k , Id)*(t_MH, -t_CH) = t_CM_k
+
+class TranslationCalibrator
+{
+public:
+ TranslationCalibrator();
+
+ // reset the calibration process
+ void reset();
+
+ // update the current estimate
+ void update(const cv::Matx33f& R_CM_k, const cv::Vec3f& t_CM_k);
+
+ // get the current estimate for t_MH
+ cv::Vec3f get_estimate();
+
+protected:
+ cv::Matx66f P; // normalized precision matrix = inverse covariance
+ cv::Vec6f y; // P*(t_MH, -c)
+};
+
+#endif //TRANSCALIB_H \ No newline at end of file