Nguyễn Hùng

How to use PointCloud from pedsim_sensors to update costmap obstacles

1

Hi, all I have been trying to navigate pedsim_ros built-in diff-robot in environment created pedsim_similator I have been able to navigate robot to desirable goal by navigation stack: - I...

Error: Invalid argument "/robot_0/base_laser_link" passed to lookupTransform argument source_frame in tf2

2

My workspace: Ubuntu 18.04LTS + melodic I checked out melodic-devel branch, and followed the following tutorials http://wiki.ros.org/teb_local_planner/Tutorials/Track%20and%20include%20dynamic%20obstacles%20via%20costmap_converter I run **Corridor example**: ``` $ roslaunch teb_local_planner_tutorials dyn_obst_costmap_conversion.launch ``` The following error...

- Run Fixed stage_ros https://github.com/AMRobots/stage_ros - Fix error: static_transform_publisher in dyn_obst_corridor_scenario.launch

FASTER terminate called after throwing an instance of 'GRBException'

1

My workspace: Ubuntu 18.04; ROS melodic; FASTER is on origin/master; Gurobi version version 9.1.0, build v9.1.0rc0 I meet this problem as soon as I run: `$ roslaunch faster faster.launch` ![Screenshot...

terminate called after throwing an instance of 'std::invalid_argument'

1

I am trying panther on Ubuntu 18.04 and ros-melodic I've completed procedure to build and install panther and it's dependencies. I proceeds to run: `roslaunch panther simulation.launch quad:=SQ01s` And panther-node...

Hi everyone, I am trying to test kr_autonomous_flight with only lidar odometry (particularly fast-LIO) in gazebo simulation (default environment is forest0) I tested and compared the result with truth odometry...

Accumulative DRIFT when using only-VIO in gazebo simulation

2

Hi guys, I am trying to run with only VIO in gazebo simulation Firstly, I followed [this](https://github.com/KumarRobotics/kr_autonomous_flight/wiki/Building-from-Source) to build and then [to simulate in gazebo](https://github.com/KumarRobotics/kr_autonomous_flight/wiki/Gazebo-Simulation-Setup). I figured out that the...

What is role of S-MSCKF VIO

1

In the case of gazebo simulation, I ran it completely as [tutorial video](https://drive.google.com/drive/folders/1_u_9vhmQYLvpo80egivIvrqPKD28iv4K?usp=sharing) in Wiki. One thing I don't understand that: In default, it don't use S-MSCKF VIO (because onboard_sensing...

free(): invalid pointer ERROR

9

Hello everyone, I built SLOAM with debug option to debug it with GDB: `catkin build -DCMAKE_BUILD_TYPE=Debug` And then, I was running SLOAM on: ubuntu 20.04; ros noetic: `roslaunch sloam run_sim.launch`...

When i clicked the link to get [pine tree model](https://drive.google.com/drive/folders/1RjuANtrhq0mfgWYKIFZWIriCozDq-Wc3?usp=sharing) for tree segmentation and [example bag](https://drive.google.com/drive/folders/1RjuANtrhq0mfgWYKIFZWIriCozDq-Wc3?usp=sharing). They were listed at https://github.com/KumarRobotics/sloam I always received this error:  it seems the...