Rick Armstrong's profile - overview

● Teacher   × 2

• What are the available obstacle avoidance algorithms in ROS?
• What are the available obstacle avoidance algorithms in ROS?

● Popular Question   × 48

• Video editing tools used in Willow Garage videos
• Video editing tools used in Willow Garage videos
• AMCL and odometry: covariance all zeros ok?
• AMCL and odometry: covariance all zeros ok?
• Navigation stack, local_planner and odometry: covariance all zeros ok?
• Navigation stack, local_planner and odometry: covariance all zeros ok?
• Navigation stack on an Atom CPU: possible?
• Navigation stack on an Atom CPU: possible?
• How do I install and build fovis_ros?
• How do I install and build fovis_ros?
• rospy.Publisher: what's a good choice for queue_size?
• rospy.Publisher: what's a good choice for queue_size?
• Trajectory Rollout paper
• Trajectory Rollout paper
• Package ros-hydro-pr2-common missing?
• Package ros-hydro-pr2-common missing?
• dwa_planner: trajectory_cloud topic not showing up
• dwa_planner: trajectory_cloud topic not showing up
• costmap_2d observation_sources: 'expected_update_rate'?
• costmap_2d observation_sources: 'expected_update_rate'?
• RViz: backward-compatible?
• RViz: backward-compatible?
• robot_state_publisher design: multiple publishers on /joint_states ok?
• robot_state_publisher design: multiple publishers on /joint_states ok?
• Arduino and rosserial: reliable for industrial applications?
• Arduino and rosserial: reliable for industrial applications?
• Correct way to insert IMU into tf chain for wheeled robot?
• Correct way to insert IMU into tf chain for wheeled robot?
• gmapping: "Skipping XML Document..."
• gmapping: "Skipping XML Document..."
• Rosbag Python API: why do messages from a rosbag have mangled __class__?
• Rosbag Python API: why do messages from a rosbag have mangled __class__?
• Where do I turn off CATKIN_ENABLE_TESTING?
• Where do I turn off CATKIN_ENABLE_TESTING?
• Where are my node log files?
• Where are my node log files?
• ekf_localization_node behavior when GPS goes bad
• ekf_localization_node behavior when GPS goes bad
• robot_localization dual-EKF: where did the idea come from?
• robot_localization dual-EKF: where did the idea come from?
• roslibpy: why does TFClient seem to ignore the rate parameter?
• roslibpy: why does TFClient seem to ignore the rate parameter?
• Make rqt_console default to /rosout?
• Make rqt_console default to /rosout?
• Noetic on Jammy?
• Noetic on Jammy?
• How to report ROS 1 wiki issue?
• How to report ROS 1 wiki issue?

● Student   × 2

• Video editing tools used in Willow Garage videos
• Video editing tools used in Willow Garage videos

● Notable Question   × 46

• Video editing tools used in Willow Garage videos
• Video editing tools used in Willow Garage videos
• Navigation stack, local_planner and odometry: covariance all zeros ok?
• Navigation stack, local_planner and odometry: covariance all zeros ok?
• How do I install and build fovis_ros?
• How do I install and build fovis_ros?
• Navigation stack on an Atom CPU: possible?
• Navigation stack on an Atom CPU: possible?
• AMCL and odometry: covariance all zeros ok?
• AMCL and odometry: covariance all zeros ok?
• rospy.Publisher: what's a good choice for queue_size?
• rospy.Publisher: what's a good choice for queue_size?
• Package ros-hydro-pr2-common missing?
• Package ros-hydro-pr2-common missing?
• dwa_planner: trajectory_cloud topic not showing up
• dwa_planner: trajectory_cloud topic not showing up
• costmap_2d observation_sources: 'expected_update_rate'?
• costmap_2d observation_sources: 'expected_update_rate'?
• Trajectory Rollout paper
• Trajectory Rollout paper
• robot_state_publisher design: multiple publishers on /joint_states ok?
• robot_state_publisher design: multiple publishers on /joint_states ok?
• Arduino and rosserial: reliable for industrial applications?
• Arduino and rosserial: reliable for industrial applications?
• Correct way to insert IMU into tf chain for wheeled robot?
• Correct way to insert IMU into tf chain for wheeled robot?
• gmapping: "Skipping XML Document..."
• gmapping: "Skipping XML Document..."
• Rosbag Python API: why do messages from a rosbag have mangled __class__?
• Rosbag Python API: why do messages from a rosbag have mangled __class__?
• Where do I turn off CATKIN_ENABLE_TESTING?
• Where do I turn off CATKIN_ENABLE_TESTING?
• ekf_localization_node behavior when GPS goes bad
• ekf_localization_node behavior when GPS goes bad
• Where are my node log files?
• Where are my node log files?
• robot_localization dual-EKF: where did the idea come from?
• robot_localization dual-EKF: where did the idea come from?
• roslibpy: why does TFClient seem to ignore the rate parameter?
• roslibpy: why does TFClient seem to ignore the rate parameter?
• Make rqt_console default to /rosout?
• Make rqt_console default to /rosout?
• Noetic on Jammy?
• Noetic on Jammy?
• How to report ROS 1 wiki issue?
• How to report ROS 1 wiki issue?

● Great Question   × 2

• rospy.Publisher: what's a good choice for queue_size?
• rospy.Publisher: what's a good choice for queue_size?

● Enlightened   × 2

• Biasing move base for pivot turns when stopped
• Biasing move base for pivot turns when stopped

● Taxonomist   × 1

● Great Answer   × 4

• Navigation outdoors, how?
• Navigation outdoors, how?
• Turtlebot Spinning
• Turtlebot Spinning

● Supporter   × 2

• Video editing tools used in Willow Garage videos
• Video editing tools used in Willow Garage videos

● Scholar   × 2

• Video editing tools used in Willow Garage videos
• Video editing tools used in Willow Garage videos

● Nice Answer   × 14

• How to make ROS Indigo work with Gazebo 4?
• How to make ROS Indigo work with Gazebo 4?
• Biasing move base for pivot turns when stopped
• Biasing move base for pivot turns when stopped
• Turtlebot Spinning
• Turtlebot Spinning
• Could not open symlink to port /dev/ttyACM*
• Could not open symlink to port /dev/ttyACM*
• roslibpy: why does TFClient seem to ignore the rate parameter?
• roslibpy: why does TFClient seem to ignore the rate parameter?
• Navigation outdoors, how?
• Navigation outdoors, how?
• costmap_2d observation_sources: 'expected_update_rate'?
• costmap_2d observation_sources: 'expected_update_rate'?

● Necromancer   × 2

• Biasing move base for pivot turns when stopped
• Turtlebot Spinning

● Editor   × 2

• ROS package for Ibeo Lux?
• ROS package for Ibeo Lux?

● Famous Question   × 46

• How do I install and build fovis_ros?
• How do I install and build fovis_ros?
• AMCL and odometry: covariance all zeros ok?
• AMCL and odometry: covariance all zeros ok?
• Navigation stack, local_planner and odometry: covariance all zeros ok?
• Navigation stack, local_planner and odometry: covariance all zeros ok?
• Package ros-hydro-pr2-common missing?
• Package ros-hydro-pr2-common missing?
• dwa_planner: trajectory_cloud topic not showing up
• dwa_planner: trajectory_cloud topic not showing up
• rospy.Publisher: what's a good choice for queue_size?
• rospy.Publisher: what's a good choice for queue_size?
• costmap_2d observation_sources: 'expected_update_rate'?
• costmap_2d observation_sources: 'expected_update_rate'?
• Trajectory Rollout paper
• Trajectory Rollout paper
• Navigation stack on an Atom CPU: possible?
• Navigation stack on an Atom CPU: possible?
• Video editing tools used in Willow Garage videos
• Video editing tools used in Willow Garage videos
• Arduino and rosserial: reliable for industrial applications?
• Arduino and rosserial: reliable for industrial applications?
• gmapping: "Skipping XML Document..."
• gmapping: "Skipping XML Document..."
• Correct way to insert IMU into tf chain for wheeled robot?
• Correct way to insert IMU into tf chain for wheeled robot?
• robot_state_publisher design: multiple publishers on /joint_states ok?
• robot_state_publisher design: multiple publishers on /joint_states ok?
• Where do I turn off CATKIN_ENABLE_TESTING?
• Where do I turn off CATKIN_ENABLE_TESTING?
• ekf_localization_node behavior when GPS goes bad
• ekf_localization_node behavior when GPS goes bad
• Where are my node log files?
• Where are my node log files?
• robot_localization dual-EKF: where did the idea come from?
• robot_localization dual-EKF: where did the idea come from?
• roslibpy: why does TFClient seem to ignore the rate parameter?
• roslibpy: why does TFClient seem to ignore the rate parameter?
• Rosbag Python API: why do messages from a rosbag have mangled __class__?
• Rosbag Python API: why do messages from a rosbag have mangled __class__?
• Noetic on Jammy?
• Noetic on Jammy?
• How to report ROS 1 wiki issue?
• How to report ROS 1 wiki issue?
• Make rqt_console default to /rosout?
• Make rqt_console default to /rosout?

● Enthusiast   × 1

● Rapid Responder   × 1

• particle cloud spreads out

● Guru   × 1

• Turtlebot Spinning

● Self-Learner   × 4

• costmap_2d observation_sources: 'expected_update_rate'?
• costmap_2d observation_sources: 'expected_update_rate'?
• roslibpy: why does TFClient seem to ignore the rate parameter?
• roslibpy: why does TFClient seem to ignore the rate parameter?

● Good Answer   × 8

• How to make ROS Indigo work with Gazebo 4?
• How to make ROS Indigo work with Gazebo 4?
• Biasing move base for pivot turns when stopped
• Biasing move base for pivot turns when stopped
• Turtlebot Spinning
• Turtlebot Spinning
• Navigation outdoors, how?
• Navigation outdoors, how?

● Good Question   × 2

• rospy.Publisher: what's a good choice for queue_size?
• rospy.Publisher: what's a good choice for queue_size?

● Favorite Question   × 2

• ekf_localization_node behavior when GPS goes bad
• ekf_localization_node behavior when GPS goes bad

● Organizer   × 2

• robot_localization dual-EKF: where did the idea come from?
• robot_localization dual-EKF: where did the idea come from?

● Nice Question   × 6

• rospy.Publisher: what's a good choice for queue_size?
• rospy.Publisher: what's a good choice for queue_size?
• Where do I turn off CATKIN_ENABLE_TESTING?
• Where do I turn off CATKIN_ENABLE_TESTING?
• ekf_localization_node behavior when GPS goes bad
• ekf_localization_node behavior when GPS goes bad

● Commentator   × 1

• Package ros-hydro-pr2-common missing?