Questions tagged [3dmapping]

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Rejected loop closure 93 -> 173: Too large rotation detected!

Hi, I am doing 3D mapping with Kinect 360 camera using RTABMAP. Mapping starts well and then I start getting this two errors: "[ WARN] (2020-07-22 14:50:09.654) Rtabmap.cpp:2144::process() ...
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Error while using rtabmap with remote D435i input: TF_OLD_DATA

Hi, I'm fairly new to ROS and apologize in advance if my question is stupid. What I'm trying to do is to have a rover carrying a Pi and camera remote mapping its environment while the main computing ...
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Rtabmap does not produce 3D map

Hello all, I am having problems with RTABMAP (0.19.3) in ROS Melodic. I am using a stereo camera setup on a simulated car in gazebo. Here are four images that visualize my problem: link The first two ...
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ndt_mapping processing only the first message

Hello everyone. I am trying to generate a point cloud map using a lidar recording with ndt_mapping and I have a very weird behavior. The process seems do do fine but the generated map seems to contain ...
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point cloud in wrong position relative to robot

Hello fellow roboticists, I have been trying to get a kinect sensor working on my urdf model in gazebo. i have successfully attached the sensor thanks to my previous question here. My only issue is ...
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Is there a way to fix rviz lag?

Remote PC specs: 16GB ram, Nvidia GTx, 2.4GHz i7. It maps using a kinect with sufficient speed The robot PC is a Compaq Mini, no Nvidia, 1.6 Ghz Intel Processor, not the most responsive PC out there......
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Simultaneous autonomous navigation and mapping

If I understood it correctly, in RTABMap ROS tutorials mapping and autonomous navigation is a two step process. First mapping is done by driving robot manually and afterwards autonomous navigation can ...
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"No map recieved" in Rviz with RTABMap remote mapping

Hello! I'm trying to do 3D mapping and navigation with ROS using Raspberry Pi 3 and XBOX Kinect 360 camera on Pioneer robot and laptop as a workstation from where I will be able to visualize and send ...
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Error:cannot launch node [octomap_server/octomap_server_node]

Hello I am trying to convert my point cloud data into map using octomap. I am newbie in this, so i would like to know what I am doing wrong. To create map these are steps I followed: ...
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Geo-Reference PointCloud2

Hi There! Could someone please provide me some reading/method for the best practice of producing a geo-referenced point cloud. I have an SBG systems AHRS (RTK GPS and IMU fused at 200hz) and a LiDAR. ...
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rtabmap_ros: how it works?

Hi to all, I'm using the rtabmap_ros package in my project in order to build 3D maps from my recorded bags files. The package works very well and I'm able to obtain accurate maps. I've read all the ...
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Detect terrain slope with filtered odometry and RTAB-map (IMU, LMS111, Husky, R200)

Hi to all, I'm trying to perform 3D mapping by using Husky A200, filtered odometry (wheel encoders + IMU), Sick laser LMS111 and Real Sense R200 with RTAB. My purpose is to be able to detect terrain ...
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ROS Answers SE migration: Laser 3D map

Hi, I am going to use a Velodyne VLP-16 to create a 3D map. It is going to go on a moving "robot/car" so it will likely have the wheel odometry. The algorithm does not need to run in real ...
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rtabmap map data (get_map)

Hi, I have problem in loading the generated map using RTAB map, I already used rtabmap/get_map service but I don't know how to proceed and export the ply mesh using the command line or rviz. I want ...
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rtabmap-ros mapping without loop closure detection

Hi, I'm using rtabmap_ros with kinect and a simulation environment (Gazebo) and ubuntu 14.04 and ros indigo I'm trying to 3D map a very big structure model (Aircraft model) placed in a Gazebo ...
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Hi everyone, i am new to ROS and i want to make a 3D map using a lidar and a kinect. Is it possible?

https://www.youtube.com/watch?v=jgNFeDH3qFk like the video above, they have used a hokuyo lidar to 2D map the environment using the hector_slam package and then generate an octomap using a kinect ...
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