util3d_registration.h

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/*
Copyright (c) 2010-2016, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
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      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
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      documentation and/or other materials provided with the distribution.
    * Neither the name of the Universite de Sherbrooke nor the
      names of its contributors may be used to endorse or promote products
      derived from this software without specific prior written permission.

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*/

#ifndef UTIL3D_REGISTRATION_H_
#define UTIL3D_REGISTRATION_H_

#include <rtabmap/core/RtabmapExp.h>

#include <pcl/point_cloud.h>
#include <pcl/point_types.h>
#include <rtabmap/core/Transform.h>
#include <opencv2/core/core.hpp>

namespace rtabmap
{

namespace util3d
{

int RTABMAP_EXP getCorrespondencesCount(const pcl::PointCloud<pcl::PointXYZ>::ConstPtr & cloud_source,
                                                        const pcl::PointCloud<pcl::PointXYZ>::ConstPtr & cloud_target,
                                                        float maxDistance);

Transform RTABMAP_EXP transformFromXYZCorrespondencesSVD(
        const pcl::PointCloud<pcl::PointXYZ> & cloud1,
        const pcl::PointCloud<pcl::PointXYZ> & cloud2);

Transform RTABMAP_EXP transformFromXYZCorrespondences(
                const pcl::PointCloud<pcl::PointXYZ>::ConstPtr & cloud1,
                const pcl::PointCloud<pcl::PointXYZ>::ConstPtr & cloud2,
                double inlierThreshold = 0.02,
                int iterations = 100,
                int refineModelIterations = 10,
                double refineModelSigma = 3.0,
                std::vector<int> * inliers = 0,
                double * variance = 0);

void RTABMAP_EXP computeVarianceAndCorrespondences(
                const pcl::PointCloud<pcl::PointNormal>::ConstPtr & cloudA,
                const pcl::PointCloud<pcl::PointNormal>::ConstPtr & cloudB,
                double maxCorrespondenceDistance,
                double & variance,
                int & correspondencesOut);
void RTABMAP_EXP computeVarianceAndCorrespondences(
                const pcl::PointCloud<pcl::PointXYZ>::ConstPtr & cloudA,
                const pcl::PointCloud<pcl::PointXYZ>::ConstPtr & cloudB,
                double maxCorrespondenceDistance,
                double & variance,
                int & correspondencesOut);

Transform RTABMAP_EXP icp(
                const pcl::PointCloud<pcl::PointXYZ>::ConstPtr & cloud_source,
                const pcl::PointCloud<pcl::PointXYZ>::ConstPtr & cloud_target,
                double maxCorrespondenceDistance,
                int maximumIterations,
                bool & hasConverged,
                pcl::PointCloud<pcl::PointXYZ> & cloud_source_registered,
                float epsilon = 0.0f,
                bool icp2D = false);

Transform RTABMAP_EXP icpPointToPlane(
                const pcl::PointCloud<pcl::PointNormal>::ConstPtr & cloud_source,
                const pcl::PointCloud<pcl::PointNormal>::ConstPtr & cloud_target,
                double maxCorrespondenceDistance,
                int maximumIterations,
                bool & hasConverged,
                pcl::PointCloud<pcl::PointNormal> & cloud_source_registered,
                float epsilon = 0.0f,
                bool icp2D = false);

} // namespace util3d
} // namespace rtabmap

#endif /* UTIL3D_REGISTRATION_H_ */