vpTemplateTrackerWarpHomographySL3.h

/****************************************************************************
 *
 * This file is part of the ViSP software.
 * Copyright (C) 2005 - 2017 by Inria. All rights reserved.
 *
 * This software is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * See the file LICENSE.txt at the root directory of this source
 * distribution for additional information about the GNU GPL.
 *
 * For using ViSP with software that can not be combined with the GNU
 * GPL, please contact Inria about acquiring a ViSP Professional
 * Edition License.
 *
 * See http://visp.inria.fr for more information.
 *
 * This software was developed at:
 * Inria Rennes - Bretagne Atlantique
 * Campus Universitaire de Beaulieu
 * 35042 Rennes Cedex
 * France
 *
 * If you have questions regarding the use of this file, please contact
 * Inria at visp@inria.fr
 *
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 * Description:
 * Template tracker.
 *
 * Authors:
 * Amaury Dame
 * Aurelien Yol
 * Fabien Spindler
 *
 *****************************************************************************/
#ifndef vpTemplateTrackerWarpHomographySL3_hh
#define vpTemplateTrackerWarpHomographySL3_hh

#include <vector>

#include <visp3/tt/vpTemplateTrackerWarp.h>
#include <visp3/vision/vpHomography.h>

class VISP_EXPORT vpTemplateTrackerWarpHomographySL3 : public vpTemplateTrackerWarp
{
protected:
  vpMatrix G;
  vpMatrix dGx;
  std::vector<vpMatrix> A;

public:
  // constructor;
  vpTemplateTrackerWarpHomographySL3();
  ~vpTemplateTrackerWarpHomographySL3();

  void computeCoeff(const vpColVector &p);

  void computeDenom(vpColVector &vX, const vpColVector &ParamM);

  void dWarp(const vpColVector &X1, const vpColVector &X2, const vpColVector &ParamM, vpMatrix &dW);

  void dWarpCompo(const vpColVector &X1, const vpColVector &X2, const vpColVector &ParamM, const double *dwdp0,
                  vpMatrix &dW);

  void findWarp(const double *ut0, const double *vt0, const double *u, const double *v, int nb_pt, vpColVector &p);

  void getdW0(const int &i, const int &j, const double &dy, const double &dx, double *dIdW);

  void getdWdp0(const int &i, const int &j, double *dIdW);

  void getdWdp0(const double &i, const double &j, double *dIdW);

  vpHomography getHomography() const;

  void getParamInverse(const vpColVector &ParamM, vpColVector &ParamMinv) const;

  void getParamPyramidDown(const vpColVector &p, vpColVector &pdown);

  void getParamPyramidUp(const vpColVector &p, vpColVector &pup);

  bool isESMcompatible() const { return true; }

  void pRondp(const vpColVector &p1, const vpColVector &p2, vpColVector &pres) const;

  void warpX(const vpColVector &vX, vpColVector &vXres, const vpColVector &ParamM);

  void warpX(const int &i, const int &j, double &i2, double &j2, const vpColVector &ParamM);

#ifndef DOXYGEN_SHOULD_SKIP_THIS
  void warpXInv(const vpColVector & /*vX*/, vpColVector & /*vXres*/, const vpColVector & /*ParamM*/) {}
#endif
};
#endif