karthik's profile - overview

● Taxonomist   × 1

● Teacher   × 2

• Different cmd_vel msgs to multiple robots on Gazebo
• Different cmd_vel msgs to multiple robots on Gazebo

● Commentator   × 1

• Kinect not detected

● Autobiographer   × 2

● Good Question   × 6

• Significance of ros::spinOnce()
• Significance of ros::spinOnce()
• Best 3D object recognition package
• Best 3D object recognition package
• What is an ideal way of debugging a segmentation fault in ROS?
• What is an ideal way of debugging a segmentation fault in ROS?

● Supporter   × 2

• Openni drivers installation errors
• Openni drivers installation errors

● Great Answer   × 10

• RGBDslam compile errors
• RGBDslam compile errors
• Different cmd_vel msgs to multiple robots on Gazebo
• Different cmd_vel msgs to multiple robots on Gazebo
• how to put subscriber and publisher in one cpp file ?
• how to put subscriber and publisher in one cpp file ?
• Subscribing to topic throw compilation error
• Subscribing to topic throw compilation error
• Kinect - no devices connected on openni_node.launch
• Kinect - no devices connected on openni_node.launch

● Guru   × 5

• RGBDslam compile errors
• Different cmd_vel msgs to multiple robots on Gazebo
• how to put subscriber and publisher in one cpp file ?
• Subscribing to topic throw compilation error
• Kinect - no devices connected on openni_node.launch

● Good Answer   × 32

• Different cmd_vel msgs to multiple robots on Gazebo
• Different cmd_vel msgs to multiple robots on Gazebo
• Downloading a package
• Downloading a package
• listener.cpp
• listener.cpp
• learning_joy
• learning_joy
• RGBDslam compile errors
• RGBDslam compile errors
• Pioneer 3 keyboard teleoperation
• Pioneer 3 keyboard teleoperation
• edge detection
• edge detection
• Kinect - no devices connected on openni_node.launch
• Kinect - no devices connected on openni_node.launch
• Require Help using ROSARIA
• Require Help using ROSARIA
• PCL library version in ROS
• PCL library version in ROS
• source command not found
• source command not found
• how to put subscriber and publisher in one cpp file ?
• how to put subscriber and publisher in one cpp file ?
• 3D mapping using Octomap with Turtlebot
• 3D mapping using Octomap with Turtlebot
• Subscribing to topic throw compilation error
• Subscribing to topic throw compilation error
• About geometry_msgs/Twist
• About geometry_msgs/Twist
• SLAM without odometry: gmapping or hector_slam?
• SLAM without odometry: gmapping or hector_slam?

● Scholar   × 2

• openni_kinect installation issues with configuration
• openni_kinect installation issues with configuration

● Self-Learner   × 14

• RGBDslam compile errors
• RGBDslam compile errors
• Kinect not detected
• Kinect not detected
• Is the latest perception_pcl_unstable version usable?
• Is the latest perception_pcl_unstable version usable?
• Building a map with SLAM using turtlebot in gazebo
• Building a map with SLAM using turtlebot in gazebo
• Starting p3dx using p2os
• Starting p3dx using p2os
• Installation of tabletop_object detector package along with perception_pcl_unstable
• Installation of tabletop_object detector package along with perception_pcl_unstable
• 3D mapping using Octomap with Turtlebot
• 3D mapping using Octomap with Turtlebot

● Editor   × 2

• openni_kinect install errors
• openni_kinect install errors

● Notable Question   × 84

• openni_kinect installation issues with configuration
• openni_kinect installation issues with configuration
• Kinect not detected
• Kinect not detected
• Best 3D object recognition package
• Best 3D object recognition package
• Significance of ros::spinOnce()
• Significance of ros::spinOnce()
• RGBDslam compile errors
• RGBDslam compile errors
• Building a map with SLAM using turtlebot in gazebo
• Building a map with SLAM using turtlebot in gazebo
• Openni drivers installation errors
• Openni drivers installation errors
• How to find the frame id of a bag file
• How to find the frame id of a bag file
• Starting p3dx using p2os
• Starting p3dx using p2os
• Installation of tabletop_object detector package along with perception_pcl_unstable
• Installation of tabletop_object detector package along with perception_pcl_unstable
• Understanding the Kinect pointcloud
• Understanding the Kinect pointcloud
• Accessing the household_object_database remotely from willowgarage - server down?
• Accessing the household_object_database remotely from willowgarage - server down?
• How to change the height of the Kinect mounted in turtlebot simulator
• How to change the height of the Kinect mounted in turtlebot simulator
• Including header files in ros build system
• Including header files in ros build system
• Is the latest perception_pcl_unstable version usable?
• Is the latest perception_pcl_unstable version usable?
• Suppressing 3D cloud to 2D cloud
• Suppressing 3D cloud to 2D cloud
• ICP taking long time to converge
• ICP taking long time to converge
• Octomap with turtlebot
• Octomap with turtlebot
• 3D mapping using Octomap with Turtlebot
• 3D mapping using Octomap with Turtlebot
• What is an ideal way of debugging a segmentation fault in ROS?
• What is an ideal way of debugging a segmentation fault in ROS?
• How to check the pointcloud data rate from the turtlebot laptop to the workstation?
• How to check the pointcloud data rate from the turtlebot laptop to the workstation?
• Unable to visualize segmented pointcloud in rviz
• Unable to visualize segmented pointcloud in rviz
• Anyone tried tabletop_object_detector for Kinect based pointclouds
• Anyone tried tabletop_object_detector for Kinect based pointclouds
• Accessing roboearth database
• Accessing roboearth database
• Roboearth detector not detecting the coke_bottle
• Roboearth detector not detecting the coke_bottle
• perception_pcl_electric_unstable compilation error
• perception_pcl_electric_unstable compilation error
• openni_launch pointclouds not published in rviz
• openni_launch pointclouds not published in rviz
• /map and /odom after mapping the environment
• /map and /odom after mapping the environment
• How does ROS build system work?
• How does ROS build system work?
• How to modify the turtlebot robot model in rviz?
• How to modify the turtlebot robot model in rviz?
• Installing household_object_database on my local server
• Installing household_object_database on my local server
• time for navigation in /move_base trajectory planner
• time for navigation in /move_base trajectory planner
• steder11icra for electric
• steder11icra for electric
• Access to willow garage dataset
• Access to willow garage dataset
• Does the simulated turtlebot in gazebo require calibration?
• Does the simulated turtlebot in gazebo require calibration?
• How to draw a frustum in rviz
• How to draw a frustum in rviz
• Is it possible to have 2 nodehandlers for a single node
• Is it possible to have 2 nodehandlers for a single node
• Creating my own probability map based on the occupancyGrid map?
• Creating my own probability map based on the occupancyGrid map?
• turtlebot_apps compilation error
• turtlebot_apps compilation error
• How to send array of a msg type in a service call over rosbridge?
• How to send array of a msg type in a service call over rosbridge?
• Kinect launch in pr2_tabletop_segmentation without pr2_tabletop_object_detector
• Kinect launch in pr2_tabletop_segmentation without pr2_tabletop_object_detector
• Kinect launch in pr2_tabletop_segmentation without tabletop_detector
• Kinect launch in pr2_tabletop_segmentation without tabletop_detector

● Great Question   × 6

• Significance of ros::spinOnce()
• Significance of ros::spinOnce()
• Best 3D object recognition package
• Best 3D object recognition package
• What is an ideal way of debugging a segmentation fault in ROS?
• What is an ideal way of debugging a segmentation fault in ROS?

● Popular Question   × 84

• openni_kinect installation issues with configuration
• openni_kinect installation issues with configuration
• Kinect not detected
• Kinect not detected
• Openni drivers installation errors
• Openni drivers installation errors
• Significance of ros::spinOnce()
• Significance of ros::spinOnce()
• Best 3D object recognition package
• Best 3D object recognition package
• RGBDslam compile errors
• RGBDslam compile errors
• Understanding the Kinect pointcloud
• Understanding the Kinect pointcloud
• How to find the frame id of a bag file
• How to find the frame id of a bag file
• Building a map with SLAM using turtlebot in gazebo
• Building a map with SLAM using turtlebot in gazebo
• Installation of tabletop_object detector package along with perception_pcl_unstable
• Installation of tabletop_object detector package along with perception_pcl_unstable
• Starting p3dx using p2os
• Starting p3dx using p2os
• Unable to visualize segmented pointcloud in rviz
• Unable to visualize segmented pointcloud in rviz
• Octomap with turtlebot
• Octomap with turtlebot
• ICP taking long time to converge
• ICP taking long time to converge
• Is the latest perception_pcl_unstable version usable?
• Is the latest perception_pcl_unstable version usable?
• What is an ideal way of debugging a segmentation fault in ROS?
• What is an ideal way of debugging a segmentation fault in ROS?
• Including header files in ros build system
• Including header files in ros build system
• Accessing the household_object_database remotely from willowgarage - server down?
• Accessing the household_object_database remotely from willowgarage - server down?
• How to change the height of the Kinect mounted in turtlebot simulator
• How to change the height of the Kinect mounted in turtlebot simulator
• Suppressing 3D cloud to 2D cloud
• Suppressing 3D cloud to 2D cloud
• 3D mapping using Octomap with Turtlebot
• 3D mapping using Octomap with Turtlebot
• How to check the pointcloud data rate from the turtlebot laptop to the workstation?
• How to check the pointcloud data rate from the turtlebot laptop to the workstation?
• Anyone tried tabletop_object_detector for Kinect based pointclouds
• Anyone tried tabletop_object_detector for Kinect based pointclouds
• Accessing roboearth database
• Accessing roboearth database
• Roboearth detector not detecting the coke_bottle
• Roboearth detector not detecting the coke_bottle
• perception_pcl_electric_unstable compilation error
• perception_pcl_electric_unstable compilation error
• openni_launch pointclouds not published in rviz
• openni_launch pointclouds not published in rviz
• /map and /odom after mapping the environment
• /map and /odom after mapping the environment
• How does ROS build system work?
• How does ROS build system work?
• How to modify the turtlebot robot model in rviz?
• How to modify the turtlebot robot model in rviz?
• Installing household_object_database on my local server
• Installing household_object_database on my local server
• time for navigation in /move_base trajectory planner
• time for navigation in /move_base trajectory planner
• steder11icra for electric
• steder11icra for electric
• Access to willow garage dataset
• Access to willow garage dataset
• Does the simulated turtlebot in gazebo require calibration?
• Does the simulated turtlebot in gazebo require calibration?
• How to draw a frustum in rviz
• How to draw a frustum in rviz
• Is it possible to have 2 nodehandlers for a single node
• Is it possible to have 2 nodehandlers for a single node
• Creating my own probability map based on the occupancyGrid map?
• Creating my own probability map based on the occupancyGrid map?
• How to send array of a msg type in a service call over rosbridge?
• How to send array of a msg type in a service call over rosbridge?
• turtlebot_apps compilation error
• turtlebot_apps compilation error
• Kinect launch in pr2_tabletop_segmentation without pr2_tabletop_object_detector
• Kinect launch in pr2_tabletop_segmentation without pr2_tabletop_object_detector
• Kinect launch in pr2_tabletop_segmentation without tabletop_detector
• Kinect launch in pr2_tabletop_segmentation without tabletop_detector

● Critic   × 2

• Problem on installing openni_kinect
• Problem on installing openni_kinect

● Student   × 2

• Openni drivers installation errors
• Openni drivers installation errors

● Nice Question   × 14

• Significance of ros::spinOnce()
• Significance of ros::spinOnce()
• Best 3D object recognition package
• Best 3D object recognition package
• Starting p3dx using p2os
• Starting p3dx using p2os
• 3D mapping using Octomap with Turtlebot
• 3D mapping using Octomap with Turtlebot
• perception_pcl_electric_unstable compilation error
• perception_pcl_electric_unstable compilation error
• What is an ideal way of debugging a segmentation fault in ROS?
• What is an ideal way of debugging a segmentation fault in ROS?
• Octomap with turtlebot
• Octomap with turtlebot

● Enlightened   × 2

• Different cmd_vel msgs to multiple robots on Gazebo
• Different cmd_vel msgs to multiple robots on Gazebo

● Organizer   × 2

• Require Help using ROSARIA
• Require Help using ROSARIA

● Civic Duty   × 2

• Definitive tabletop segmentation?
• Definitive tabletop segmentation?

● Stellar Question   × 4

• Best 3D object recognition package
• Best 3D object recognition package
• Significance of ros::spinOnce()
• Significance of ros::spinOnce()

● Nice Answer   × 62

• Different cmd_vel msgs to multiple robots on Gazebo
• Different cmd_vel msgs to multiple robots on Gazebo
• Pioneer 3 keyboard teleoperation
• Pioneer 3 keyboard teleoperation
• Downloading a package
• Downloading a package
• listener.cpp
• listener.cpp
• how to put subscriber and publisher in one cpp file ?
• how to put subscriber and publisher in one cpp file ?
• learning_joy
• learning_joy
• source command not found
• source command not found
• RGBDslam compile errors
• RGBDslam compile errors
• cluster_extraction - pcl::search not declared?
• cluster_extraction - pcl::search not declared?
• edge detection
• edge detection
• installing stack ccny_vision
• installing stack ccny_vision
• Require Help using ROSARIA
• Require Help using ROSARIA
• Kinect re-position
• Kinect re-position
• PCL library version in ROS
• PCL library version in ROS
• Kinect - no devices connected on openni_node.launch
• Kinect - no devices connected on openni_node.launch
• Publish Laser Scan
• Publish Laser Scan
• Subscribing to topic throw compilation error
• Subscribing to topic throw compilation error
• P2OS teleop
• P2OS teleop
• New C++ API Documentation for OpenCV
• New C++ API Documentation for OpenCV
• Turtlebot_Teleop not Working Properly
• Turtlebot_Teleop not Working Properly
• Is the latest perception_pcl_unstable version usable?
• Is the latest perception_pcl_unstable version usable?
• Point Clouds in ROS
• Point Clouds in ROS
• background subtraction of pointcloud
• background subtraction of pointcloud
• ubuntu 11.10, ROS electric and TiXmlElement ( tinyxml ) compiling error
• ubuntu 11.10, ROS electric and TiXmlElement ( tinyxml ) compiling error
• Installation of tabletop_object detector package along with perception_pcl_unstable
• Installation of tabletop_object detector package along with perception_pcl_unstable
• 3D mapping using Octomap with Turtlebot
• 3D mapping using Octomap with Turtlebot
• PCL Tutorial doesn't show anything
• PCL Tutorial doesn't show anything
• Can't drive the turtle in turtlesim
• Can't drive the turtle in turtlesim
• Regarding turtle simulator
• Regarding turtle simulator
• About geometry_msgs/Twist
• About geometry_msgs/Twist
• SLAM without odometry: gmapping or hector_slam?
• SLAM without odometry: gmapping or hector_slam?

● Famous Question   × 80

• Kinect not detected
• Kinect not detected
• Significance of ros::spinOnce()
• Significance of ros::spinOnce()
• Best 3D object recognition package
• Best 3D object recognition package
• openni_kinect installation issues with configuration
• openni_kinect installation issues with configuration
• Building a map with SLAM using turtlebot in gazebo
• Building a map with SLAM using turtlebot in gazebo
• Accessing the household_object_database remotely from willowgarage - server down?
• Accessing the household_object_database remotely from willowgarage - server down?
• Including header files in ros build system
• Including header files in ros build system
• Openni drivers installation errors
• Openni drivers installation errors
• Is the latest perception_pcl_unstable version usable?
• Is the latest perception_pcl_unstable version usable?
• Suppressing 3D cloud to 2D cloud
• Suppressing 3D cloud to 2D cloud
• Starting p3dx using p2os
• Starting p3dx using p2os
• ICP taking long time to converge
• ICP taking long time to converge
• Octomap with turtlebot
• Octomap with turtlebot
• 3D mapping using Octomap with Turtlebot
• 3D mapping using Octomap with Turtlebot
• What is an ideal way of debugging a segmentation fault in ROS?
• What is an ideal way of debugging a segmentation fault in ROS?
• How to check the pointcloud data rate from the turtlebot laptop to the workstation?
• How to check the pointcloud data rate from the turtlebot laptop to the workstation?
• How to find the frame id of a bag file
• How to find the frame id of a bag file
• Unable to visualize segmented pointcloud in rviz
• Unable to visualize segmented pointcloud in rviz
• Anyone tried tabletop_object_detector for Kinect based pointclouds
• Anyone tried tabletop_object_detector for Kinect based pointclouds
• Accessing roboearth database
• Accessing roboearth database
• Roboearth detector not detecting the coke_bottle
• Roboearth detector not detecting the coke_bottle
• perception_pcl_electric_unstable compilation error
• perception_pcl_electric_unstable compilation error
• openni_launch pointclouds not published in rviz
• openni_launch pointclouds not published in rviz
• How to change the height of the Kinect mounted in turtlebot simulator
• How to change the height of the Kinect mounted in turtlebot simulator
• /map and /odom after mapping the environment
• /map and /odom after mapping the environment
• How does ROS build system work?
• How does ROS build system work?
• How to modify the turtlebot robot model in rviz?
• How to modify the turtlebot robot model in rviz?
• Installing household_object_database on my local server
• Installing household_object_database on my local server
• Understanding the Kinect pointcloud
• Understanding the Kinect pointcloud
• Installation of tabletop_object detector package along with perception_pcl_unstable
• Installation of tabletop_object detector package along with perception_pcl_unstable
• RGBDslam compile errors
• RGBDslam compile errors
• time for navigation in /move_base trajectory planner
• time for navigation in /move_base trajectory planner
• steder11icra for electric
• steder11icra for electric
• Does the simulated turtlebot in gazebo require calibration?
• Does the simulated turtlebot in gazebo require calibration?
• How to draw a frustum in rviz
• How to draw a frustum in rviz
• Is it possible to have 2 nodehandlers for a single node
• Is it possible to have 2 nodehandlers for a single node
• Creating my own probability map based on the occupancyGrid map?
• Creating my own probability map based on the occupancyGrid map?
• Access to willow garage dataset
• Access to willow garage dataset
• turtlebot_apps compilation error
• turtlebot_apps compilation error
• How to send array of a msg type in a service call over rosbridge?
• How to send array of a msg type in a service call over rosbridge?

● Favorite Question   × 4

• Best 3D object recognition package
• Best 3D object recognition package
• Significance of ros::spinOnce()
• Significance of ros::spinOnce()

● Enthusiast   × 1