ros: added experimental homemade stereo odometry algorithm

git-svn-id: http://rtabmap.googlecode.com/svn/trunk/ros-pkg@1840 f169173b-cf89-36c8-b27e-44dbe73f0c83
This commit is contained in:
matlabbe
2014-10-06 19:43:39 +00:00
parent 2fc938ebb0
commit 38e773a6be
5 changed files with 679 additions and 22 deletions
+3
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@@ -142,6 +142,9 @@ target_link_libraries(rtabmap rtabmap_ros ${Libraries})
add_executable(visual_odometry src/VisualOdometryNode.cpp)
target_link_libraries(visual_odometry rtabmap_ros ${Libraries})
add_executable(stereo_odometry src/StereoOdometryNode.cpp)
target_link_libraries(stereo_odometry rtabmap_ros ${Libraries})
add_executable(map_assembler src/MapAssemblerNode.cpp)
target_link_libraries(map_assembler rtabmap_ros ${Libraries})
+37 -6
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@@ -27,7 +27,7 @@
<node pkg="nodelet" type="nodelet" name="disparity2depth" args="load rtabmap/disparity_to_depth standalone_nodelet"/>
</group>
<!-- Odometry: Choose between viso2_ros fovis_ros and homemade package -->
<!-- Odometry: Choose between viso2_ros, fovis_ros and homemade packages -->
<!--
<node pkg="viso2_ros" type="stereo_odometer" name="stereo_odometer" output="screen">
<remap from="stereo" to="/stereo_camera"/>
@@ -51,7 +51,7 @@
<remap from="rgb/camera_info" to="stereo_camera/left/camera_info"/>
<remap from="odom" to="/stereo_odometer/odometry"/>
<param name="frame_id" type="string" value="base_link"/>
<param name="frame_id" type="string" value="/base_link"/>
<param name="Odom/Type" type="string" value="6"/>
<param name="Odom/NearestNeighbor" type="string" value="3"/>
@@ -60,11 +60,42 @@
<param name="Odom/NNDR" type="string" value="0.8"/>
<param name="Odom/WordsRatio" type="string" value="0.5"/>
<param name="Odom/LocalHistory" type="string" value="1000"/>
<param name="Odom/InlierDistance" type="string" value="0.02"/>
<param name="Odom/InlierDistance" type="string" value="0.01"/>
<param name="GFTT/MaxCorners" type="string" value="400"/>
<param name="BRIEF\Bytes" type="string" value="16"/>
<param name="BRIEF/Bytes" type="string" value="16"/>
</node>
-->
<!--
<node pkg="rtabmap" type="stereo_odometry" name="stereo_odometry" output="screen">
<remap from="left/image_rect" to="stereo_camera/left/image_rect_color"/>
<remap from="right/image_rect" to="stereo_camera/right/image_rect_color"/>
<remap from="left/camera_info" to="stereo_camera/left/camera_info"/>
<remap from="right/camera_info" to="stereo_camera/right/camera_info"/>
<remap from="odom" to="/stereo_odometer/odometry"/>
<param name="frame_id" type="string" value="/base_link"/>
<param name="min_disparity" type="int" value="0"/>
<param name="max_disparity" type="int" value="128"/>
<param name="k" type="int" value="10"/>
<param name="Odom/Type" type="string" value="6"/>
<param name="Odom/NearestNeighbor" type="string" value="3"/>
<param name="Odom/MinInliers" type="string" value="10"/>
<param name="Odom/Iterations" type="string" value="200"/>
<param name="Odom/MaxDepth" type="string" value="4"/>
<param name="Odom/NNDR" type="string" value="0.8"/>
<param name="Odom/WordsRatio" type="string" value="0.5"/>
<param name="Odom/LocalHistory" type="string" value="200"/>
<param name="Odom/InlierDistance" type="string" value="0.01"/>
<param name="GFTT/MaxCorners" type="string" value="800"/>
<param name="BRIEF/Bytes" type="string" value="16"/>
<param name="BRISK/Octaves" type="string" value="0"/>
<param name="BRISK/Thresh" type="string" value="10"/>
</node>
-->
<group ns="rtabmap">
<!-- Visual SLAM (robot side) -->
@@ -81,7 +112,7 @@
<remap from="odom" to="/stereo_odometer/odometry"/>
<param name="frame_id" type="string" value="/base_link"/>
<param name="queue_size" type="int" value="30"/>
<param name="queue_size" type="int" value="50"/>
<param name="Rtabmap/TimeThr" type="string" value="700"/>
<param name="Rtabmap/DetectionRate" type="string" value="1"/>
@@ -122,7 +153,7 @@
<remap from="rgb/camera_info_out" to="data_odom_sync/camera_info"/>
<remap from="odom_out" to="odom_sync"/>
<param name="queue_size" type="int" value="30"/>
<param name="queue_size" type="int" value="50"/>
</node>
<node pkg="nodelet" type="nodelet" name="points_xyzrgb" args="load rtabmap/point_cloud_xyzrgb standalone_nodelet">
<remap from="rgb/image" to="data_odom_sync/image"/>
+1 -8
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@@ -69,14 +69,7 @@ int main(int argc, char** argv)
// hide specific parameters
for(rtabmap::ParametersMap::iterator iter=parameters.begin(); iter!=parameters.end();)
{
if(uSplit(iter->first, '/').front().compare("Bayes") == 0 ||
uSplit(iter->first, '/').front().compare("VhEp") == 0 ||
uSplit(iter->first, '/').front().compare("Odom") == 0 ||
uSplit(iter->first, '/').front().compare("FAST") == 0 ||
uSplit(iter->first, '/').front().compare("BRIEF") == 0 ||
uSplit(iter->first, '/').front().compare("ORB") == 0 ||
uSplit(iter->first, '/').front().compare("FREAK") == 0 ||
uSplit(iter->first, '/').front().compare("GFTT") == 0 ||
if(uSplit(iter->first, '/').front().compare("Odom") == 0 ||
uSplit(iter->first, '/').front().compare("OdomICP") == 0)
{
parameters.erase(iter++);
+632
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@@ -0,0 +1,632 @@
/*
Copyright (c) 2010-2014, 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:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
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.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <ros/ros.h>
#include <tf/tf.h>
#include <tf/transform_broadcaster.h>
#include <tf/transform_listener.h>
#include <std_srvs/Empty.h>
#include <message_filters/subscriber.h>
#include <message_filters/time_synchronizer.h>
#include <message_filters/sync_policies/approximate_time.h>
#include <image_transport/image_transport.h>
#include <image_transport/subscriber_filter.h>
#include <sensor_msgs/Image.h>
#include <sensor_msgs/image_encodings.h>
#include <sensor_msgs/PointCloud2.h>
#include <nav_msgs/Odometry.h>
#include <image_geometry/stereo_camera_model.h>
#include <pcl_conversions/pcl_conversions.h>
#include <cv_bridge/cv_bridge.h>
#include <rtabmap/core/Odometry.h>
#include <rtabmap/core/util3d.h>
#include <rtabmap/core/Memory.h>
#include <rtabmap/core/Signature.h>
#include "rtabmap/MsgConversion.h"
#include "rtabmap/utilite/UConversion.h"
#include "rtabmap/utilite/ULogger.h"
#include "rtabmap/utilite/UStl.h"
using namespace rtabmap;
class StereoOdometry
{
public:
StereoOdometry() :
odometry_(0),
feature2D_(0),
frameId_("base_link"),
odomFrameId_("odom"),
publishTf_(true),
minDisparity_(0.0),
maxDisparity_(128.0),
k_(100),
sync_(0),
paused_(false)
{
ros::NodeHandle nh;
odomPub_ = nh.advertise<nav_msgs::Odometry>("odom", 1);
odomLocalMapPub_ = nh.advertise<sensor_msgs::PointCloud2>("odom_local_map", 1);
odomLastFrame_ = nh.advertise<sensor_msgs::PointCloud2>("odom_last_frame", 1);
//fundMatMapPub_ = nh.advertise<sensor_msgs::PointCloud2>("fund_mat_inliers", 1);
//stereoMatchesPub_ = nh.advertise<sensor_msgs::PointCloud2>("stereo_matches", 1);
ros::NodeHandle pnh("~");
int queueSize = 5;
pnh.param("frame_id", frameId_, frameId_);
pnh.param("odom_frame_id", odomFrameId_, odomFrameId_);
pnh.param("publish_tf", publishTf_, publishTf_);
pnh.param("queue_size", queueSize, queueSize);
pnh.param("min_disparity", minDisparity_, minDisparity_);
pnh.param("max_disparity", maxDisparity_, maxDisparity_);
pnh.param("k", k_, k_);
//parameters
rtabmap::ParametersMap parameters = rtabmap::Parameters::getDefaultParameters();
rtabmap::ParametersMap parametersOdom;
for(rtabmap::ParametersMap::iterator iter=parameters.begin(); iter!=parameters.end(); ++iter)
{
std::string group = uSplit(iter->first, '/').front();
if(group.compare("Odom") == 0 ||
group.compare("SURF") == 0 ||
group.compare("SIFT") == 0 ||
group.compare("ORB") == 0 ||
group.compare("FAST") == 0 ||
group.compare("FREAK") == 0 ||
group.compare("BRIEF") == 0 ||
group.compare("GFTT") == 0 ||
group.compare("BRISK") == 0)
{
parametersOdom.insert(*iter);
}
}
for(rtabmap::ParametersMap::iterator iter=parametersOdom.begin(); iter!=parametersOdom.end(); ++iter)
{
std::string vStr;
bool vBool;
int vInt;
double vDouble;
if(pnh.getParam(iter->first, vStr))
{
ROS_INFO("Setting odometry parameter \"%s\"=\"%s\"", iter->first.c_str(), vStr.c_str());
iter->second = vStr;
}
else if(pnh.getParam(iter->first, vBool))
{
ROS_INFO("Setting odometry parameter \"%s\"=\"%s\"", iter->first.c_str(), uBool2Str(vBool).c_str());
iter->second = uBool2Str(vBool);
}
else if(pnh.getParam(iter->first, vInt))
{
ROS_INFO("Setting odometry parameter \"%s\"=\"%s\"", iter->first.c_str(), uNumber2Str(vInt).c_str());
iter->second = uNumber2Str(vInt);
if(iter->first.compare(Parameters::kOdomMinInliers()) == 0 && vInt < 8)
{
ROS_WARN("Parameter min_inliers must be >= 8, setting to 8...");
iter->second = uNumber2Str(8);
}
}
else if(pnh.getParam(iter->first, vDouble))
{
ROS_INFO("Setting odometry parameter \"%s\"=\"%s\"", iter->first.c_str(), uNumber2Str(vDouble).c_str());
iter->second = uNumber2Str(vDouble);
}
}
odometry_ = new rtabmap::OdometryBOW(parametersOdom);
//Keypoint detector
ParametersMap::const_iterator iter;
Feature2D::Type detectorStrategy = Feature2D::kFeatureUndef;
if((iter=parametersOdom.find(Parameters::kOdomType())) != parametersOdom.end())
{
detectorStrategy = (Feature2D::Type)std::atoi((*iter).second.c_str());
}
switch(detectorStrategy)
{
case Feature2D::kFeatureSift:
feature2D_ = new SIFT(parametersOdom);
break;
case Feature2D::kFeatureFastBrief:
feature2D_ = new FAST_BRIEF(parametersOdom);
break;
case Feature2D::kFeatureFastFreak:
feature2D_ = new FAST_FREAK(parametersOdom);
break;
case Feature2D::kFeatureOrb:
feature2D_ = new ORB(parametersOdom);
break;
case Feature2D::kFeatureGfttFreak:
feature2D_ = new GFTT_FREAK(parametersOdom);
break;
case Feature2D::kFeatureGfttBrief:
feature2D_ = new GFTT_BRIEF(parametersOdom);
break;
case Feature2D::kFeatureBrisk:
feature2D_ = new BRISK(parametersOdom);
break;
case Feature2D::kFeatureSurf:
default:
feature2D_ = new SURF(parametersOdom);
break;
}
ros::NodeHandle left_nh(nh, "left");
ros::NodeHandle right_nh(nh, "right");
ros::NodeHandle left_pnh(pnh, "left");
ros::NodeHandle right_pnh(pnh, "right");
image_transport::ImageTransport left_it(left_nh);
image_transport::ImageTransport right_it(right_nh);
image_transport::TransportHints hintsLeft("raw", ros::TransportHints(), left_pnh);
image_transport::TransportHints hintsRight("raw", ros::TransportHints(), right_pnh);
imageRectLeft_.subscribe(left_it, left_nh.resolveName("image_rect"), 1, hintsLeft);
imageRectRight_.subscribe(right_it, right_nh.resolveName("image_rect"), 1, hintsRight);
cameraInfoLeft_.subscribe(left_nh, "camera_info", 1);
cameraInfoRight_.subscribe(right_nh, "camera_info", 1);
sync_ = new message_filters::Synchronizer<MySyncPolicy>(MySyncPolicy(queueSize), imageRectLeft_, imageRectRight_, cameraInfoLeft_, cameraInfoRight_);
sync_->registerCallback(boost::bind(&StereoOdometry::callback, this, _1, _2, _3, _4));
resetSrv_ = nh.advertiseService("reset_odom", &StereoOdometry::reset, this);
pauseSrv_ = nh.advertiseService("pause_odom", &StereoOdometry::pause, this);
resumeSrv_ = nh.advertiseService("resume_odom", &StereoOdometry::resume, this);
}
~StereoOdometry()
{
ros::NodeHandle pnh("~");
ParametersMap parameters = Parameters::getDefaultParameters();
for(ParametersMap::iterator iter=parameters.begin(); iter!=parameters.end(); ++iter)
{
pnh.deleteParam(iter->first);
}
delete sync_;
delete odometry_;
delete feature2D_;
}
void callback(
const sensor_msgs::ImageConstPtr& imageRectLeft,
const sensor_msgs::ImageConstPtr& imageRectRight,
const sensor_msgs::CameraInfoConstPtr& cameraInfoLeft,
const sensor_msgs::CameraInfoConstPtr& cameraInfoRight)
{
if(!paused_)
{
if(!(imageRectLeft->encoding.compare(sensor_msgs::image_encodings::MONO8) ==0 ||
imageRectLeft->encoding.compare(sensor_msgs::image_encodings::MONO16) ==0 ||
imageRectLeft->encoding.compare(sensor_msgs::image_encodings::BGR8) == 0 ||
imageRectLeft->encoding.compare(sensor_msgs::image_encodings::RGB8) == 0) ||
!(imageRectRight->encoding.compare(sensor_msgs::image_encodings::MONO8) ==0 ||
imageRectRight->encoding.compare(sensor_msgs::image_encodings::MONO16) ==0 ||
imageRectRight->encoding.compare(sensor_msgs::image_encodings::BGR8) == 0 ||
imageRectRight->encoding.compare(sensor_msgs::image_encodings::RGB8) == 0))
{
ROS_ERROR("Input type must be image=mono8,mono16,rgb8,bgr8 (mono8 recommended)");
return;
}
tf::StampedTransform localTransform;
try
{
tfListener_.lookupTransform(frameId_, imageRectLeft->header.frame_id, imageRectLeft->header.stamp, localTransform);
}
catch(tf::TransformException & ex)
{
ROS_WARN("%s",ex.what());
return;
}
ros::WallTime time = ros::WallTime::now();
int quality = -1;
if(imageRectLeft->data.size() && imageRectRight->data.size())
{
float depthFx = cameraInfoLeft->K[0];
float depthFy = cameraInfoLeft->K[4];
float depthCx = cameraInfoLeft->K[2];
float depthCy = cameraInfoLeft->K[5];
cv_bridge::CvImageConstPtr ptrImageLeft = cv_bridge::toCvShare(imageRectLeft, "mono8");
cv_bridge::CvImageConstPtr ptrImageRight = cv_bridge::toCvShare(imageRectRight, "mono8");
//generate depth
cv::Mat depth = cv::Mat::zeros(ptrImageLeft->image.rows, ptrImageLeft->image.cols, CV_32FC1);
std::vector<cv::KeyPoint> kptsLeft, kptsRight;
cv::Mat descLeft, descRight;
kptsLeft = feature2D_->generateKeypoints(ptrImageLeft->image);
if(kptsLeft.size())
{
descLeft = feature2D_->generateDescriptors(ptrImageLeft->image, kptsLeft);
kptsRight = feature2D_->generateKeypoints(ptrImageRight->image);
if(kptsRight.size())
{
descRight = feature2D_->generateDescriptors(ptrImageRight->image, kptsRight);
}
}
if(kptsLeft.size() >= odometry_->getMinInliers() && kptsRight.size() >= odometry_->getMinInliers())
{
std::vector<std::vector<cv::DMatch> > matches;
cv::BFMatcher matcher(descLeft.depth()==CV_8U?cv::NORM_HAMMING:cv::NORM_L2);
matcher.knnMatch(descLeft, descRight, matches, k_);
if(matches.size())
{
image_geometry::StereoCameraModel model;
model.fromCameraInfo(*cameraInfoLeft, *cameraInfoRight);
// Remove outliers using fundamental matrix RANSAC
/*std::vector<uchar> status(matches.size(), 0);
//Convert Keypoints to a structure that OpenCV understands
//3 dimensions (Homogeneous vectors)
cv::Mat points1(1, (int)matches.size(), CV_32FC2);
cv::Mat points2(1, (int)matches.size(), CV_32FC2);
float * points1data = points1.ptr<float>(0);
float * points2data = points2.ptr<float>(0);
// Fill the points here ...
for(int i=0; i < matches.size(); ++i )
{
points1data[i*2] = kptsLeft[matches[i].queryIdx].pt.x;
points1data[i*2+1] = kptsLeft[matches[i].queryIdx].pt.y;
points2data[i*2] = kptsRight[matches[i].trainIdx].pt.x;
points2data[i*2+1] = kptsRight[matches[i].trainIdx].pt.y;
}
// Find the fundamental matrix
cv::Mat fundamentalMatrix = cv::findFundamentalMat(
points1,
points2,
status,
cv::FM_RANSAC,
3.0,
0.99);
int inliers = 0;
if(!fundamentalMatrix.empty())
{
pcl::PointCloud<pcl::PointXYZ> cloud;
for(int i = 0; i<matches.size(); ++i)
{
if(status[i])
{
float disparity = kptsLeft[matches[i].queryIdx].pt.x - kptsRight[matches[i].trainIdx].pt.x;
cv::Point3d pt3d;
model.projectDisparityTo3d(cv::Point2d(kptsLeft[matches[i].queryIdx].pt.x, kptsLeft[matches[i].queryIdx].pt.y), disparity, pt3d);
cloud.push_back(pcl::PointXYZ(pt3d.x, pt3d.y, pt3d.z));
inliers++;
}
}
sensor_msgs::PointCloud2 cloudMsg;
pcl::toROSMsg(cloud, cloudMsg);
cloudMsg.header.stamp = imageRectLeft->header.stamp; // use corresponding time stamp to image
cloudMsg.header.frame_id = odomFrameId_;
fundMatMapPub_.publish(cloudMsg);
}*/
int added = 0;
int addedFirst = 0;
// pcl::PointCloud<pcl::PointXYZ> cloud;
for(int i=0; i< matches.size(); ++i)
{
// add only those on same Y
for(unsigned int j=0; j<k_; ++j)
{
float disparity = kptsLeft[matches[i].at(j).queryIdx].pt.x - kptsRight[matches[i].at(j).trainIdx].pt.x;
if((int)disparity >= minDisparity_ && (int)disparity <= maxDisparity_)
{
float d = model.getZ(disparity);
if(kptsLeft[matches[i].at(j).queryIdx].pt.x >= kptsRight[matches[i].at(j).trainIdx].pt.x+0.5f &&
int(kptsLeft[matches[i].at(j).queryIdx].pt.y+0.5f) >= int(kptsRight[matches[i].at(j).trainIdx].pt.y+0.5f) - 3 &&
int(kptsLeft[matches[i].at(j).queryIdx].pt.y+0.5f) <= int(kptsRight[matches[i].at(j).trainIdx].pt.y+0.5f) + 3)
{
depth.at<float>(int(kptsLeft[matches[i].at(j).queryIdx].pt.y+0.5f), int(kptsLeft[matches[i].at(j).queryIdx].pt.x+0.5f)) = d;
/*ROS_INFO("Add%d Left(%d, %d) Right(%d, %d) distance %d = %f disp=%f, depth=%f",
j,
int(kptsLeft[matches[i].at(j).queryIdx].pt.x+0.5f),
int(kptsLeft[matches[i].at(j).queryIdx].pt.y+0.5f),
int(kptsRight[matches[i].at(j).trainIdx].pt.x+0.5f),
int(kptsRight[matches[i].at(j).trainIdx].pt.y+0.5f),
i, matches[i].at(j).distance, disparity, d);*/
//cv::Point3d pt3d;
//model.projectDisparityTo3d(cv::Point2d(kptsLeft[matches[i].queryIdx].pt.x, kptsLeft[matches[i].queryIdx].pt.y), disparity, pt3d);
//cloud.push_back(pcl::PointXYZ(pt3d.x, pt3d.y, pt3d.z));
if(j == 0)
{
++addedFirst;
}
++added;
break;
}
else
{
/*ROS_INFO("--- Left(%d, %d) Right(%d, %d) distance %d = %f disp=%f depth=%f",
int(kptsLeft[matches[i].queryIdx].pt.x+0.5f),
int(kptsLeft[matches[i].queryIdx].pt.y+0.5f),
int(kptsRight[matches[i].trainIdx].pt.x+0.5f),
int(kptsRight[matches[i].trainIdx].pt.y+0.5f),
i, matches[i].distance, disparity, d);*/
}
}
}
}
/*sensor_msgs::PointCloud2 cloudMsg;
pcl::toROSMsg(cloud, cloudMsg);
cloudMsg.header.stamp = imageRectLeft->header.stamp; // use corresponding time stamp to image
cloudMsg.header.frame_id = odomFrameId_;
stereoMatchesPub_.publish(cloudMsg);*/
//ROS_INFO("added = %d / %d inlier=%d", added, matches.size(), inliers);
ROS_INFO("added = %d / %d (addedFirst=%d)", added, (int)matches.size(), addedFirst);
//
rtabmap::SensorData data(ptrImageLeft->image,
depth,
depthFx,
depthFy,
depthCx,
depthCy,
rtabmap::Transform(),
rtabmap::transformFromTF(localTransform));
data.setFeatures(kptsLeft, descLeft);
quality=0;
rtabmap::Transform pose = odometry_->process(data, &quality);
if(!pose.isNull())
{
//*********************
// Update odometry
//*********************
tf::Transform poseTF;
rtabmap::transformToTF(pose, poseTF);
if(publishTf_)
{
tfBroadcaster_.sendTransform( tf::StampedTransform (poseTF, imageRectLeft->header.stamp, odomFrameId_, frameId_));
}
if(odomPub_.getNumSubscribers())
{
//next, we'll publish the odometry message over ROS
nav_msgs::Odometry odom;
odom.header.stamp = imageRectLeft->header.stamp; // use corresponding time stamp to image
odom.header.frame_id = odomFrameId_;
odom.child_frame_id = frameId_;
//set the position
odom.pose.pose.position.x = poseTF.getOrigin().x();
odom.pose.pose.position.y = poseTF.getOrigin().y();
odom.pose.pose.position.z = poseTF.getOrigin().z();
tf::quaternionTFToMsg(poseTF.getRotation().normalized(), odom.pose.pose.orientation);
//publish the message
odomPub_.publish(odom);
}
if(odomLocalMapPub_.getNumSubscribers())
{
const std::multimap<int, pcl::PointXYZ> & map = odometry_->getLocalMeansMap();
pcl::PointCloud<pcl::PointXYZ> cloud;
for(std::multimap<int, pcl::PointXYZ>::const_iterator iter=map.begin(); iter!=map.end(); ++iter)
{
cloud.push_back(iter->second);
}
sensor_msgs::PointCloud2 cloudMsg;
pcl::toROSMsg(cloud, cloudMsg);
cloudMsg.header.stamp = imageRectLeft->header.stamp; // use corresponding time stamp to image
cloudMsg.header.frame_id = odomFrameId_;
odomLocalMapPub_.publish(cloudMsg);
}
if(odomLastFrame_.getNumSubscribers())
{
const rtabmap::Signature * s = odometry_->getMemory()->getLastWorkingSignature();
if(s)
{
const std::multimap<int, pcl::PointXYZ> & words3 = s->getWords3();
pcl::PointCloud<pcl::PointXYZ> cloud;
rtabmap::Transform t = rtabmap::transformFromTF(localTransform);
for(std::multimap<int, pcl::PointXYZ>::const_iterator iter=words3.begin(); iter!=words3.end(); ++iter)
{
// transform to odom frame
pcl::PointXYZ pt = util3d::transformPoint(iter->second, pose);
cloud.push_back(pt);
}
sensor_msgs::PointCloud2 cloudMsg;
pcl::toROSMsg(cloud, cloudMsg);
cloudMsg.header.stamp = imageRectLeft->header.stamp; // use corresponding time stamp to image
cloudMsg.header.frame_id = odomFrameId_;
odomLastFrame_.publish(cloudMsg);
ROS_INFO("cloud = %d", (int)cloud.size());
}
}
}
else
{
//ROS_WARN("Odometry lost!");
//send null pose to notify that odometry is lost
nav_msgs::Odometry odom;
odom.header.stamp = imageRectLeft->header.stamp; // use corresponding time stamp to image
odom.header.frame_id = odomFrameId_;
odom.child_frame_id = frameId_;
//publish the message
odomPub_.publish(odom);
}
}
}
}
ROS_INFO("Odom: quality=%d, update time=%fs", quality, (ros::WallTime::now()-time).toSec());
}
}
bool reset(std_srvs::Empty::Request&, std_srvs::Empty::Response&)
{
ROS_INFO("visual_odometry: reset odom!");
odometry_->reset();
return true;
}
bool pause(std_srvs::Empty::Request&, std_srvs::Empty::Response&)
{
if(paused_)
{
ROS_WARN("visual_odometry: Already paused!");
}
else
{
paused_ = true;
ROS_INFO("visual_odometry: paused!");
}
return true;
}
bool resume(std_srvs::Empty::Request&, std_srvs::Empty::Response&)
{
if(!paused_)
{
ROS_WARN("visual_odometry: Already running!");
}
else
{
paused_ = false;
ROS_INFO("visual_odometry: resumed!");
}
return true;
}
private:
rtabmap::OdometryBOW * odometry_;
rtabmap::Feature2D * feature2D_;
// parameters
std::string frameId_;
std::string odomFrameId_;
bool publishTf_;
int minDisparity_;
int maxDisparity_;
int k_;
ros::Publisher odomPub_;
ros::Publisher odomLocalMapPub_;
ros::Publisher odomLastFrame_;
//ros::Publisher fundMatMapPub_;
//ros::Publisher stereoMatchesPub_;
ros::ServiceServer resetSrv_;
ros::ServiceServer pauseSrv_;
ros::ServiceServer resumeSrv_;
tf::TransformBroadcaster tfBroadcaster_;
tf::TransformListener tfListener_;
image_transport::SubscriberFilter imageRectLeft_;
image_transport::SubscriberFilter imageRectRight_;
message_filters::Subscriber<sensor_msgs::CameraInfo> cameraInfoLeft_;
message_filters::Subscriber<sensor_msgs::CameraInfo> cameraInfoRight_;
typedef message_filters::sync_policies::ApproximateTime<sensor_msgs::Image, sensor_msgs::Image, sensor_msgs::CameraInfo, sensor_msgs::CameraInfo> MySyncPolicy;
message_filters::Synchronizer<MySyncPolicy> * sync_;
bool paused_;
};
int main(int argc, char *argv[])
{
ULogger::setType(ULogger::kTypeConsole);
ULogger::setLevel(ULogger::kInfo);
ros::init(argc, argv, "visual_odometry");
for(int i=1;i<argc;++i)
{
if(strcmp(argv[i], "--params") == 0)
{
rtabmap::ParametersMap parameters = rtabmap::Parameters::getDefaultParameters();
rtabmap::ParametersMap parametersOdom;
if(strcmp(argv[i], "--params") == 0)
{
// show specific parameters
for(rtabmap::ParametersMap::iterator iter=parameters.begin(); iter!=parameters.end(); ++iter)
{
if(uSplit(iter->first, '/').front().compare("Odom") == 0 ||
uSplit(iter->first, '/').front().compare("SURF") == 0 ||
uSplit(iter->first, '/').front().compare("SIFT") == 0 ||
uSplit(iter->first, '/').front().compare("ORB") == 0 ||
uSplit(iter->first, '/').front().compare("FAST") == 0 ||
uSplit(iter->first, '/').front().compare("FREAK") == 0 ||
uSplit(iter->first, '/').front().compare("BRIEF") == 0 ||
uSplit(iter->first, '/').front().compare("GFTT") == 0 ||
uSplit(iter->first, '/').front().compare("BRISK") == 0)
{
parametersOdom.insert(*iter);
}
}
}
for(rtabmap::ParametersMap::iterator iter=parametersOdom.begin(); iter!=parametersOdom.end(); ++iter)
{
std::string str = "Param: " + iter->first + " = \"" + iter->second + "\"";
std::cout <<
str <<
std::setw(60 - str.size()) <<
" [" <<
rtabmap::Parameters::getDescription(iter->first).c_str() <<
"]" <<
std::endl;
}
ROS_WARN("Node will now exit after showing default odometry parameters because "
"argument \"--params\" is detected!");
exit(0);
}
}
StereoOdometry vOdom;
ros::spin();
return 0;
}
+6 -8
View File
@@ -91,16 +91,15 @@ public:
for(rtabmap::ParametersMap::iterator iter=parameters.begin(); iter!=parameters.end(); ++iter)
{
std::string group = uSplit(iter->first, '/').front();
if((group.compare("Odom") == 0 ||
if(group.compare("Odom") == 0 ||
group.compare("SURF") == 0 ||
group.compare("SIFT") == 0 ||
group.compare("ORB") == 0 ||
group.compare("FAST") == 0 ||
group.compare("FREAK") == 0 ||
group.compare("BRIEF") == 0 ||
group.compare("GFTT") == 0)
&&
group.compare("OdomICP") != 0)
group.compare("GFTT") == 0 ||
group.compare("BRISK") == 0)
{
parametersOdom.insert(*iter);
}
@@ -402,16 +401,15 @@ int main(int argc, char *argv[])
// show specific parameters
for(rtabmap::ParametersMap::iterator iter=parameters.begin(); iter!=parameters.end(); ++iter)
{
if((uSplit(iter->first, '/').front().compare("Odom") == 0 ||
if(uSplit(iter->first, '/').front().compare("Odom") == 0 ||
uSplit(iter->first, '/').front().compare("SURF") == 0 ||
uSplit(iter->first, '/').front().compare("SIFT") == 0 ||
uSplit(iter->first, '/').front().compare("ORB") == 0 ||
uSplit(iter->first, '/').front().compare("FAST") == 0 ||
uSplit(iter->first, '/').front().compare("FREAK") == 0 ||
uSplit(iter->first, '/').front().compare("BRIEF") == 0 ||
uSplit(iter->first, '/').front().compare("GFTT") == 0)
&&
uSplit(iter->first, '/').front().compare("OdomICP") != 0)
uSplit(iter->first, '/').front().compare("GFTT") == 0 ||
uSplit(iter->first, '/').front().compare("BRISK") == 0)
{
parametersOdom.insert(*iter);
}