Hi I'm trying to visualize a map using 3 ultrasonic sensor and arduino mega 2560. I developed my own node to generate LaserScan from 3 sonar range.

According to here, map_assembler subscribes to rtabmap_ros/MapData I see the following mapData related topics: rostopic list | grep -i MapData /mapData /rtabmap/mapData but not …

Hi I am having problem with creating map (.pgm and .yaml) files. First i tried to create a map using the existing bag file following tutorial. I was successful to create map. Now I created a bag file …

I need to find a way of quantitatively comparing a map generated by SLAM_gmapping with the original map (.pgm) used for the stage simulation. I would use this to compare the accuracy of …

2021年3月11日 · Hi! I ran the following demo for rtab-map ROS without changing anything: $ roslaunch rtabmap_ros demo_robot_mapping.launch rviz:=true rtabmapviz:=false $ rosbag …

2021年2月10日 · I assume you have a ROS node that is correctly publishing an Odometry transform. If you don't look at this tutorial: Publishing Odometry Information over ROS Next, …

2021年5月31日 · See REP-105. I am trying to understand what is the map to odom transform doing, but I can't get the grasp of it Your robot has two state estimates. One is in the odom …

2017年11月6日 · After that i need to merge both maps. As a first step I am choose one pose estimation as fixed and I am trying to rotate and translate the otherone to overlap the fixed one …

2018年3月15日 · As per my knowledge, the robot_localization is trying to convert odometry data to map frame before fusion in every iteration, hence it needs this transform, where in fact it is …

2014年5月27日 · I follow the tutorial " slam_gmapping Tutorials MappingFromLoggedData " , and when I enter this command " rosrun map_server map saver " , I have this message " waiting …