matlabbe

Relevant tutorials on ROS are here: https://wiki.ros.org/rtabmap_ros/Tutorials Even if you could load that map in rtabmap_ros, it is preferred to do navigation in a map taken from the same point...

For navigation with rtabmap, it is pretty straightforward if your robot is move_base ready (http://wiki.ros.org/navigation/Tutorials/RobotSetup), only /map topic would have to be remapped. Even if you are on a custom...

Is there a freenect2Config.cmake in $HOME/freenect2/lib/cmake/freenect2? Can you show the output of cmake from rtabmap?

The error refers to CameraFreenect, not CameraFreenect2, make sure you selected Freenect2 driver (not Freenect) under "Kinect v2" sensor. cheers

Is it the rtabmap you built that is launched? (`$ which rtabmap`)

You may try this: https://github.com/introlab/rtabmap/issues/655#issuecomment-851037772 or this (don't build rtabmap library with realsense): https://github.com/introlab/rtabmap_ros/issues/881#issuecomment-1547019760

See Preferences->3D Rendering->Frustums to add a frustum on each pose of the graph.

This is explained here: https://github.com/introlab/find-object/wiki/InvertedSearch The likelihood curve: y= number of matches, x = image ID.

> Just launching turtlebot3_gazebo and checking the topics list shows that all these topics /odom /camera/rgb/image_raw /camera/depth/image_raw /camera/rgb/camera_info /scan are all published. Do `rostopic hz`, not `rostopic list`. Just tried...

@AMAN021jin this pull request has never been merged, so rtabmap option is not released in binaries. You can do it manually following this [tutorial](http://wiki.ros.org/rtabmap_ros/Tutorials/MappingAndNavigationOnTurtlebot#Turtlebot3_on_Melodic_and_Noetic) (section Melodic/Noetic) instead.