ppnp.h

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          http://www.mrpt.org/                          |
   |                                                                        |
   | Copyright (c) 2005-2018, Individual contributors, see AUTHORS file     |
   | See: http://www.mrpt.org/Authors - All rights reserved.                |
   | Released under BSD License. See details in http://www.mrpt.org/License |
   +------------------------------------------------------------------------+ */
#include <iostream>
#include <mrpt/math/types_math.h>  // Eigen must be included first via MRPT to enable the plugin system
#include <Eigen/Dense>
 
namespace mrpt
{
namespace vision
{
namespace pnp
{
/** \addtogroup pnp Perspective-n-Point pose estimation
 *  \ingroup mrpt_vision_grp
 *  @{
 */
 
/**
 * @class ppnp
 * @author Chandra Mangipudi
 * @date 10/08/16
 * @file ppnp.h
 * @brief Procrustes - PnP
 */
class ppnp
{
   public:
        //! Constructor for the P-PnP class
        ppnp(
                const Eigen::MatrixXd& obj_pts, const Eigen::MatrixXd& img_pts,
                const Eigen::MatrixXd& cam_intrinsic);
 
        /**
         * @brief Function to compute pose
         * @param[out] R Rotation matrix
         * @param t Trnaslation Vector
         * @param n Number of 2d/3d correspondences
         * @return
         */
        bool compute_pose(Eigen::Matrix3d& R, Eigen::Vector3d& t, int n);
 
   private:
        Eigen::MatrixXd P;  //! Image points in pixels
        Eigen::MatrixXd S;  //! Object points in Camera Co-ordinate system
        Eigen::MatrixXd C;  //! Camera intrinsic matrix
};
 
/** @}  */  // end of grouping
}
}
}