Chad Rockey's profile - overview

● Favorite Question   × 4

• Best practices for launching ROS on startup
• Best practices for launching ROS on startup
• Has there been progress for URDF transform jitter in RVIZ?
• Has there been progress for URDF transform jitter in RVIZ?

● Good Answer   × 86

• Does ROS run on Windows?
• Does ROS run on Windows?
• What are the units and coordinate conventions in ROS?
• What are the units and coordinate conventions in ROS?
• Is ROS only for Computer Scientists?
• Is ROS only for Computer Scientists?
• how to publish a topic from kinect in a node?
• how to publish a topic from kinect in a node?
• How can I use the navigation stack on a carlike robot?
• How can I use the navigation stack on a carlike robot?
• How to take save a snapshot from my kinect to disk?
• How to take save a snapshot from my kinect to disk?
• teleop_base deprecated, need generic teleop package
• teleop_base deprecated, need generic teleop package
• How do I compute the covariance matrix for an orientation sensor?
• How do I compute the covariance matrix for an orientation sensor?
• Some problems about the ROS path
• Some problems about the ROS path
• Reduce Kinect Resolution
• Reduce Kinect Resolution
• Doubts about pointcloud to laser scan
• Doubts about pointcloud to laser scan
• How to display sonar readings in Rviz
• How to display sonar readings in Rviz
• calculate NavSatFix covariance
• calculate NavSatFix covariance
• what does the intensity channel of a point cloud refer to?
• what does the intensity channel of a point cloud refer to?
• ROS time across machines
• ROS time across machines
• Linking Problems in Ubuntu 11.10
• Linking Problems in Ubuntu 11.10
• slam gmapping
• slam gmapping
• where has camera1394 stack disappeared in ROS electric ?
• where has camera1394 stack disappeared in ROS electric ?
• hokuyo error 06->06
• hokuyo error 06->06
• 3D calibration in OpenCV without chessboard images?
• 3D calibration in OpenCV without chessboard images?
• Able to use rosjava and roscore together?
• Able to use rosjava and roscore together?
• Talk to PC from ROSJava/Android using USB?
• Talk to PC from ROSJava/Android using USB?
• How much horsepower is needed to run the kinect stack
• How much horsepower is needed to run the kinect stack
• omniwheel design in urdf
• omniwheel design in urdf
• How to do a frequency analysis of some velocity profiles?
• How to do a frequency analysis of some velocity profiles?
• Messages being blocked from publishing
• Messages being blocked from publishing
• What frame is sensor_msgs::Imu.orientation relative to?
• What frame is sensor_msgs::Imu.orientation relative to?
• Is AMCL's implementation of the odometry model correct?
• Is AMCL's implementation of the odometry model correct?
• use Hokuyo LIDAR with ethernet in ROS
• use Hokuyo LIDAR with ethernet in ROS
• how to install depth image laser scan on fuerte
• how to install depth image laser scan on fuerte
• how can i use roborealm software (vision for machines) in ros ??
• how can i use roborealm software (vision for machines) in ros ??
• robot_pose_ekf and GPS
• robot_pose_ekf and GPS
• How to receive the lastest message stored in subscriber queue??
• How to receive the lastest message stored in subscriber queue??
• IMU Sensor
• IMU Sensor
• Accepting inputs from a Playstation 3 Controller via USB
• Accepting inputs from a Playstation 3 Controller via USB
• ROS offline installation
• ROS offline installation
• How to start Kinect Laser data in Turtlebot without gmapping
• How to start Kinect Laser data in Turtlebot without gmapping
• ps3joy slow output
• ps3joy slow output
• image_transport/compressed_sub does not exist in android tutorial
• image_transport/compressed_sub does not exist in android tutorial
• rosbag --clock time for files recorded on a different machine
• rosbag --clock time for files recorded on a different machine
• Zero copy passing of OpenCV datatypes with nodelets
• Zero copy passing of OpenCV datatypes with nodelets
• What frame_id to put in a sensor_msgs/Imu message?
• What frame_id to put in a sensor_msgs/Imu message?
• How to display more than 10 Range's in rviz?
• How to display more than 10 Range's in rviz?

● Citizen Patrol   × 2

• where has camera1394 stack disappeared in ROS electric ?
• where has camera1394 stack disappeared in ROS electric ?

● Teacher   × 2

• Does ROS run on Windows?
• Does ROS run on Windows?

● Scholar   × 2

• Android and ROS Communication over USB instead of Wifi
• Android and ROS Communication over USB instead of Wifi

● Nice Answer   × 116

• What are the units and coordinate conventions in ROS?
• What are the units and coordinate conventions in ROS?
• Does ROS run on Windows?
• Does ROS run on Windows?
• Is ROS only for Computer Scientists?
• Is ROS only for Computer Scientists?
• How can I use the navigation stack on a carlike robot?
• How can I use the navigation stack on a carlike robot?
• omniwheel design in urdf
• omniwheel design in urdf
• how to publish a topic from kinect in a node?
• how to publish a topic from kinect in a node?
• Some problems about the ROS path
• Some problems about the ROS path
• Kinect and USB 3.0
• Kinect and USB 3.0
• ROS offline installation
• ROS offline installation
• How to take save a snapshot from my kinect to disk?
• How to take save a snapshot from my kinect to disk?
• teleop_base deprecated, need generic teleop package
• teleop_base deprecated, need generic teleop package
• How do I compute the covariance matrix for an orientation sensor?
• How do I compute the covariance matrix for an orientation sensor?
• How to display sonar readings in Rviz
• How to display sonar readings in Rviz
• calculate NavSatFix covariance
• calculate NavSatFix covariance
• Reduce Kinect Resolution
• Reduce Kinect Resolution
• how can i use roborealm software (vision for machines) in ros ??
• how can i use roborealm software (vision for machines) in ros ??
• ROS and text messaging
• ROS and text messaging
• How much horsepower is needed to run the kinect stack
• How much horsepower is needed to run the kinect stack
• slam gmapping
• slam gmapping
• Doubts about pointcloud to laser scan
• Doubts about pointcloud to laser scan
• what does the intensity channel of a point cloud refer to?
• what does the intensity channel of a point cloud refer to?
• ROS time across machines
• ROS time across machines
• RVIZ Message Filter Queue Size
• RVIZ Message Filter Queue Size
• Linking Problems in Ubuntu 11.10
• Linking Problems in Ubuntu 11.10
• where has camera1394 stack disappeared in ROS electric ?
• where has camera1394 stack disappeared in ROS electric ?
• hokuyo error 06->06
• hokuyo error 06->06
• 3D calibration in OpenCV without chessboard images?
• 3D calibration in OpenCV without chessboard images?
• Is the visualization_experimental stack still in use?
• Is the visualization_experimental stack still in use?
• Able to use rosjava and roscore together?
• Able to use rosjava and roscore together?
• How to display more than 10 Range's in rviz?
• How to display more than 10 Range's in rviz?
• PNI Digital Compass Driver
• PNI Digital Compass Driver
• rosbag topics with same MD5sum
• rosbag topics with same MD5sum
• Talk to PC from ROSJava/Android using USB?
• Talk to PC from ROSJava/Android using USB?
• Messages being blocked from publishing
• Messages being blocked from publishing
• How to do a frequency analysis of some velocity profiles?
• How to do a frequency analysis of some velocity profiles?
• Nodelet unloading based on misconfiguration in onInit()
• Nodelet unloading based on misconfiguration in onInit()
• What frame is sensor_msgs::Imu.orientation relative to?
• What frame is sensor_msgs::Imu.orientation relative to?
• Zero copy passing of OpenCV datatypes with nodelets
• Zero copy passing of OpenCV datatypes with nodelets
• robot_pose_ekf and GPS
• robot_pose_ekf and GPS
• Is AMCL's implementation of the odometry model correct?
• Is AMCL's implementation of the odometry model correct?
• Provide parameters to OpenCV C++ program in ROS from external file
• Provide parameters to OpenCV C++ program in ROS from external file
• use Hokuyo LIDAR with ethernet in ROS
• use Hokuyo LIDAR with ethernet in ROS
• How to start Kinect Laser data in Turtlebot without gmapping
• How to start Kinect Laser data in Turtlebot without gmapping
• how to install depth image laser scan on fuerte
• how to install depth image laser scan on fuerte
• Does pointcloud_to_laserscan work for ASUS Xtion Pro Live
• Does pointcloud_to_laserscan work for ASUS Xtion Pro Live
• How to receive the lastest message stored in subscriber queue??
• How to receive the lastest message stored in subscriber queue??
• IMU Sensor
• IMU Sensor
• image_transport/compressed_sub does not exist in android tutorial
• image_transport/compressed_sub does not exist in android tutorial
• Accepting inputs from a Playstation 3 Controller via USB
• Accepting inputs from a Playstation 3 Controller via USB
• Use ros::Time without master
• Use ros::Time without master
• ps3joy slow output
• ps3joy slow output
• Easier way to launch nodes and roslaunch
• Easier way to launch nodes and roslaunch
• rosbag --clock time for files recorded on a different machine
• rosbag --clock time for files recorded on a different machine
• What frame_id to put in a sensor_msgs/Imu message?
• What frame_id to put in a sensor_msgs/Imu message?
• catkin_make started failing to generate .h from .msg
• catkin_make started failing to generate .h from .msg
• rostopic hz doesn't work when using playing from a bag
• rostopic hz doesn't work when using playing from a bag
• load calibration file
• load calibration file
• sensor_msgs/CompressedImage decompression
• sensor_msgs/CompressedImage decompression

● Guru   × 18

• Is ROS only for Computer Scientists?
• how to publish a topic from kinect in a node?
• How to take save a snapshot from my kinect to disk?
• How do I compute the covariance matrix for an orientation sensor?
• How can I use the navigation stack on a carlike robot?
• teleop_base deprecated, need generic teleop package
• ROS time across machines
• Reduce Kinect Resolution
• Able to use rosjava and roscore together?
• How to do a frequency analysis of some velocity profiles?
• What frame is sensor_msgs::Imu.orientation relative to?
• use Hokuyo LIDAR with ethernet in ROS
• Is AMCL's implementation of the odometry model correct?
• Messages being blocked from publishing
• ps3joy slow output
• image_transport/compressed_sub does not exist in android tutorial
• calculate NavSatFix covariance
• what does the intensity channel of a point cloud refer to?

● Organizer   × 2

• how to publish a topic from kinect in a node?
• how to publish a topic from kinect in a node?

● Editor   × 2

• Does ROS run on Windows?
• Does ROS run on Windows?

● Taxonomist   × 1

● Nice Question   × 22

• Best practices for launching ROS on startup
• Best practices for launching ROS on startup
• Why can't you use floats for accessing parameters in roscpp?
• Why can't you use floats for accessing parameters in roscpp?
• Creating private deb packages for distribution
• Creating private deb packages for distribution
• Unreliable (UDP) Transport Hints in Rospy and Rosjava
• Unreliable (UDP) Transport Hints in Rospy and Rosjava
• Rosbag: Recording configurations or regenerate later?
• Rosbag: Recording configurations or regenerate later?
• Know if you are dropping messages from a subscriber queue?
• Know if you are dropping messages from a subscriber queue?
• Smallest Asymmetric Circles Grid
• Smallest Asymmetric Circles Grid
• What do the platform tags in manifest.xml mean and when are they added?
• What do the platform tags in manifest.xml mean and when are they added?
• List of possible exit codes from Roslaunch
• List of possible exit codes from Roslaunch
• Android and ROS Communication over USB instead of Wifi
• Android and ROS Communication over USB instead of Wifi
• Diagnostic Updater Constructor and Nodelets
• Diagnostic Updater Constructor and Nodelets

● Popular Question   × 38

• Android and ROS Communication over USB instead of Wifi
• Android and ROS Communication over USB instead of Wifi
• OpenCV circles grid calibration
• OpenCV circles grid calibration
• Best laptop/screen for viewing outdoors?
• Best laptop/screen for viewing outdoors?
• Has there been progress for URDF transform jitter in RVIZ?
• Has there been progress for URDF transform jitter in RVIZ?
• Large number of DNS queries
• Large number of DNS queries
• Best practices for launching ROS on startup
• Best practices for launching ROS on startup
• Why can't you use floats for accessing parameters in roscpp?
• Why can't you use floats for accessing parameters in roscpp?
• List of possible exit codes from Roslaunch
• List of possible exit codes from Roslaunch
• RVIZ Message Filter Queue Size
• RVIZ Message Filter Queue Size
• Creating private deb packages for distribution
• Creating private deb packages for distribution
• Unreliable (UDP) Transport Hints in Rospy and Rosjava
• Unreliable (UDP) Transport Hints in Rospy and Rosjava
• Rosbag: Recording configurations or regenerate later?
• Rosbag: Recording configurations or regenerate later?
• Smallest Asymmetric Circles Grid
• Smallest Asymmetric Circles Grid
• What do the platform tags in manifest.xml mean and when are they added?
• What do the platform tags in manifest.xml mean and when are they added?
• How to use configuration files for identical robots?
• How to use configuration files for identical robots?
• Diagnostic Updater Constructor and Nodelets
• Diagnostic Updater Constructor and Nodelets
• Know if you are dropping messages from a subscriber queue?
• Know if you are dropping messages from a subscriber queue?
• Renaming node (or nodelet) in roslaunch for top
• Renaming node (or nodelet) in roslaunch for top
• How to use catkin to cross compile and ignore python
• How to use catkin to cross compile and ignore python

● Good Question   × 12

• Best practices for launching ROS on startup
• Best practices for launching ROS on startup
• Creating private deb packages for distribution
• Creating private deb packages for distribution
• Why can't you use floats for accessing parameters in roscpp?
• Why can't you use floats for accessing parameters in roscpp?
• List of possible exit codes from Roslaunch
• List of possible exit codes from Roslaunch
• Android and ROS Communication over USB instead of Wifi
• Android and ROS Communication over USB instead of Wifi
• Know if you are dropping messages from a subscriber queue?
• Know if you are dropping messages from a subscriber queue?

● Stellar Question   × 2

• Best practices for launching ROS on startup
• Best practices for launching ROS on startup

● Critic   × 2

• Voice commands / speech to and from robot?
• Voice commands / speech to and from robot?

● Great Answer   × 44

• Is ROS only for Computer Scientists?
• Is ROS only for Computer Scientists?
• how to publish a topic from kinect in a node?
• how to publish a topic from kinect in a node?
• How to take save a snapshot from my kinect to disk?
• How to take save a snapshot from my kinect to disk?
• How do I compute the covariance matrix for an orientation sensor?
• How do I compute the covariance matrix for an orientation sensor?
• How can I use the navigation stack on a carlike robot?
• How can I use the navigation stack on a carlike robot?
• teleop_base deprecated, need generic teleop package
• teleop_base deprecated, need generic teleop package
• ROS time across machines
• ROS time across machines
• Reduce Kinect Resolution
• Reduce Kinect Resolution
• Does ROS run on Windows?
• Does ROS run on Windows?
• Able to use rosjava and roscore together?
• Able to use rosjava and roscore together?
• How to do a frequency analysis of some velocity profiles?
• How to do a frequency analysis of some velocity profiles?
• What frame is sensor_msgs::Imu.orientation relative to?
• What frame is sensor_msgs::Imu.orientation relative to?
• use Hokuyo LIDAR with ethernet in ROS
• use Hokuyo LIDAR with ethernet in ROS
• What are the units and coordinate conventions in ROS?
• What are the units and coordinate conventions in ROS?
• Is AMCL's implementation of the odometry model correct?
• Is AMCL's implementation of the odometry model correct?
• slam gmapping
• slam gmapping
• Messages being blocked from publishing
• Messages being blocked from publishing
• How to start Kinect Laser data in Turtlebot without gmapping
• How to start Kinect Laser data in Turtlebot without gmapping
• ps3joy slow output
• ps3joy slow output
• image_transport/compressed_sub does not exist in android tutorial
• image_transport/compressed_sub does not exist in android tutorial
• calculate NavSatFix covariance
• calculate NavSatFix covariance
• what does the intensity channel of a point cloud refer to?
• what does the intensity channel of a point cloud refer to?

● Supporter   × 2

• What are the units and coordinate conventions in ROS?
• What are the units and coordinate conventions in ROS?

● Enthusiast   × 1

● Notable Question   × 38

• Android and ROS Communication over USB instead of Wifi
• Android and ROS Communication over USB instead of Wifi
• OpenCV circles grid calibration
• OpenCV circles grid calibration
• List of possible exit codes from Roslaunch
• List of possible exit codes from Roslaunch
• Why can't you use floats for accessing parameters in roscpp?
• Why can't you use floats for accessing parameters in roscpp?
• RVIZ Message Filter Queue Size
• RVIZ Message Filter Queue Size
• Creating private deb packages for distribution
• Creating private deb packages for distribution
• Unreliable (UDP) Transport Hints in Rospy and Rosjava
• Unreliable (UDP) Transport Hints in Rospy and Rosjava
• Large number of DNS queries
• Large number of DNS queries
• Rosbag: Recording configurations or regenerate later?
• Rosbag: Recording configurations or regenerate later?
• Best practices for launching ROS on startup
• Best practices for launching ROS on startup
• Smallest Asymmetric Circles Grid
• Smallest Asymmetric Circles Grid
• Has there been progress for URDF transform jitter in RVIZ?
• Has there been progress for URDF transform jitter in RVIZ?
• What do the platform tags in manifest.xml mean and when are they added?
• What do the platform tags in manifest.xml mean and when are they added?
• How to use configuration files for identical robots?
• How to use configuration files for identical robots?
• Diagnostic Updater Constructor and Nodelets
• Diagnostic Updater Constructor and Nodelets
• Know if you are dropping messages from a subscriber queue?
• Know if you are dropping messages from a subscriber queue?
• Best laptop/screen for viewing outdoors?
• Best laptop/screen for viewing outdoors?
• Renaming node (or nodelet) in roslaunch for top
• Renaming node (or nodelet) in roslaunch for top
• How to use catkin to cross compile and ignore python
• How to use catkin to cross compile and ignore python

● Student   × 2

• Has there been progress for URDF transform jitter in RVIZ?
• Has there been progress for URDF transform jitter in RVIZ?

● Necromancer   × 5

• robot_pose_ekf and GPS
• Wireless camera for usb_cam
• Unable to get data from sick laser on Pioneer
• ps3joy slow output
• What is the proper way to obtain the fixed-axis covariance matrix from quaternions?

● Self-Learner   × 2

• RVIZ Message Filter Queue Size
• RVIZ Message Filter Queue Size

● Autobiographer   × 2

● Famous Question   × 38

• Android and ROS Communication over USB instead of Wifi
• Android and ROS Communication over USB instead of Wifi
• Why can't you use floats for accessing parameters in roscpp?
• Why can't you use floats for accessing parameters in roscpp?
• OpenCV circles grid calibration
• OpenCV circles grid calibration
• RVIZ Message Filter Queue Size
• RVIZ Message Filter Queue Size
• List of possible exit codes from Roslaunch
• List of possible exit codes from Roslaunch
• Creating private deb packages for distribution
• Creating private deb packages for distribution
• Unreliable (UDP) Transport Hints in Rospy and Rosjava
• Unreliable (UDP) Transport Hints in Rospy and Rosjava
• Large number of DNS queries
• Large number of DNS queries
• Rosbag: Recording configurations or regenerate later?
• Rosbag: Recording configurations or regenerate later?
• Best practices for launching ROS on startup
• Best practices for launching ROS on startup
• Smallest Asymmetric Circles Grid
• Smallest Asymmetric Circles Grid
• Has there been progress for URDF transform jitter in RVIZ?
• Has there been progress for URDF transform jitter in RVIZ?
• What do the platform tags in manifest.xml mean and when are they added?
• What do the platform tags in manifest.xml mean and when are they added?
• How to use configuration files for identical robots?
• How to use configuration files for identical robots?
• Diagnostic Updater Constructor and Nodelets
• Diagnostic Updater Constructor and Nodelets
• Know if you are dropping messages from a subscriber queue?
• Know if you are dropping messages from a subscriber queue?
• Best laptop/screen for viewing outdoors?
• Best laptop/screen for viewing outdoors?
• Renaming node (or nodelet) in roslaunch for top
• Renaming node (or nodelet) in roslaunch for top
• How to use catkin to cross compile and ignore python
• How to use catkin to cross compile and ignore python

● Enlightened   × 2

• Is ROS only for Computer Scientists?
• Is ROS only for Computer Scientists?

● Commentator   × 1

• bullet euler angle methods

● Great Question   × 6

• Best practices for launching ROS on startup
• Best practices for launching ROS on startup
• Why can't you use floats for accessing parameters in roscpp?
• Why can't you use floats for accessing parameters in roscpp?
• List of possible exit codes from Roslaunch
• List of possible exit codes from Roslaunch