Apr 13, 2016 · Hi, everybody! I'm new to ROS, and I really don't know whether my idea can be achieved in ROS. First, I want to build my own 3D map, like in Gazebo - Building Editor. Then, …

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 this tutorial. I was successful to create map. Now I created a bag …

I would use this to compare the accuracy of different mapping techniques. I have considered using an image comparison tool (I tried GraphicsMagick), but this comes with some problems. …

Mar 11, 2021 · 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 …

Feb 10, 2021 · To publish a transform from odometry to map you need a node that can solve the global localization problem. For instance you could use AMCL. AMCL is a bit broad subject to …

May 31, 2021 · At the same time, your pose in the map frame might be (12, 11) with a heading of pi / 3 radians. But ROS doesn't allow a frame to have two parents. You cannot have map …

May 18, 2017 · Hi! I have a custom robot (using Raspberry Pi 3 and Orbbec Astra camera) and I managed to get a map using gmapping (depthimage-to-laserscan for /scan and laser-scan …

Nov 6, 2017 · 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 …