scopus's profile - overview

● Commentator   × 1

• How to solve the error "cannot marshal None unless allow_none is enabled ”

● Enthusiast   × 2

● Citizen Patrol   × 1

• How to start Hokuyo UTM-30LX-EW on a Kobuki

● Nice Question   × 2

• Why "Couldn't find an AF_INET address for [TTBA]" always come out?
• How to solve the error "cannot marshal None unless allow_none is enabled ”

● Self-Learner   × 2

• why some empty areas are with high cost in costmap?
• why the node laser_filters fails after updated

● Teacher   × 1

• why some empty areas are with high cost in costmap?

● Notable Question   × 53

• what does this function in hector mapping mean?
• Dwa failed to produce path in free space
• What does a padded footprint mean in navigation package?
• How does mrpt_icp_slam use odometry?
• How to synchronize received laser scan and predicted robot pose before scan matching
• Are there any debugger IDEs for python nodes when roslaunch them
• What does the compatibility tree in ROCON mean?
• Why the amcl can't be launched in a robot app
• Why "Couldn't find an AF_INET address for [TTBA]" always come out?
• Why the amcl can't work normally in a rapp
• Why can't amcl subcribe /map topic and call static_map service in a rapp
• The move_base can't connect to /map and /odom in a rapp
• Why the /nav_bot/move_base can't connect to /nav_bot/map topic？
• How to solve the error "cannot marshal None unless allow_none is enabled ”
• What planners are available in Moveit?
• How to solve this problem from running a new BaseGlobalPlanner in move_base
• Is kobuki a holonomic robot?
• why the rocon_app_manager is not launched ?
• Is it feasible to use two local planner in Move_base?
• Which way should I choose to broadcast a topic in ROCON?
• why some empty areas are with high cost in costmap?
• where does this warning come from in Stage?
• The move_base can't connect to /map and /odom in a rapp(2)
• How to run people package succesfully?
• How to view old .vcg file in RVIZ?
• How to fix hydro ros in ubuntu12.04
• How to publish voronoi line as visualization_msgs::Marker topic in Rviz
• why the node laser_filters fails after updated
• Does somebody know what the tracking method in people_tracking_filter is?
• Problem with leg_detector in People: Dropped 100:00% message so far
• How to get geometry_msgs/Pose from position(x,y,z) like geometry_msgs/Point
• Problem for leg_detector in People package when using rosbag play
• tf error: Lookup would require extrapolation into the past
• why is the coordinate in stage different with the coordinate in Rviz
• How to start Hokuyo UTM-30LX-EW on a Kobuki
• Add a tf frame in a simulator
• Can Kobuki_soft be used for control real turtlebots?
• Can social_navigation_layer be used in local avoidance by DWA?
• An error for publishing nav_msgs/Odometry
• How to use dwa_local_planner in move_base?
• How to add move_base node in a crowd simulator
• How to improve the speed of dwa in base_local_planner?
• Can map_server connect to costmap_2d directly with message or service?
• A problem about the conversion from Euler angle to quaternion
• How to solve the conflict among "/joint_states",urdf and tf's transform
• Hector mapping can't output the transform from map to odom gazebo
• The hector_mapping and move_base can't work together ,but cartographer can.
• How to switch the planner of move_base during the navigation
• How to switch local planner in move base?
• The new path planner(ftc_local_planner) can't work with hector_mapping together
• Use imu in Hector mapping with low cost laser distance sensor
• How to add odometry into hector slam?
• Why does the navfn plan a path through a wall

● Famous Question   × 52

• what does this function in hector mapping mean?
• How does mrpt_icp_slam use odometry?
• What does a padded footprint mean in navigation package?
• Why does the navfn plan a path through a wall
• How to synchronize received laser scan and predicted robot pose before scan matching
• Dwa failed to produce path in free space
• Why the amcl can't be launched in a robot app
• Why "Couldn't find an AF_INET address for [TTBA]" always come out?
• Why can't amcl subcribe /map topic and call static_map service in a rapp
• How to solve the error "cannot marshal None unless allow_none is enabled ”
• The move_base can't connect to /map and /odom in a rapp
• What planners are available in Moveit?
• How to solve this problem from running a new BaseGlobalPlanner in move_base
• Are there any debugger IDEs for python nodes when roslaunch them
• The move_base can't connect to /map and /odom in a rapp(2)
• Is it feasible to use two local planner in Move_base?
• How to run people package succesfully?
• why some empty areas are with high cost in costmap?
• What does the compatibility tree in ROCON mean?
• How to publish voronoi line as visualization_msgs::Marker topic in Rviz
• Does somebody know what the tracking method in people_tracking_filter is?
• where does this warning come from in Stage?
• Which way should I choose to broadcast a topic in ROCON?
• Problem with leg_detector in People: Dropped 100:00% message so far
• tf error: Lookup would require extrapolation into the past
• How to fix hydro ros in ubuntu12.04
• why is the coordinate in stage different with the coordinate in Rviz
• Is kobuki a holonomic robot?
• How to get geometry_msgs/Pose from position(x,y,z) like geometry_msgs/Point
• How to start Hokuyo UTM-30LX-EW on a Kobuki
• Add a tf frame in a simulator
• Problem for leg_detector in People package when using rosbag play
• An error for publishing nav_msgs/Odometry
• Can social_navigation_layer be used in local avoidance by DWA?
• How to use dwa_local_planner in move_base?
• Can Kobuki_soft be used for control real turtlebots?
• why the rocon_app_manager is not launched ?
• How to view old .vcg file in RVIZ?
• why the node laser_filters fails after updated
• How to add move_base node in a crowd simulator
• Why the /nav_bot/move_base can't connect to /nav_bot/map topic？
• A problem about the conversion from Euler angle to quaternion
• How to improve the speed of dwa in base_local_planner?
• Why the amcl can't work normally in a rapp
• How to solve the conflict among "/joint_states",urdf and tf's transform
• The hector_mapping and move_base can't work together ,but cartographer can.
• How to switch the planner of move_base during the navigation
• The new path planner(ftc_local_planner) can't work with hector_mapping together
• How to switch local planner in move base?
• How to add odometry into hector slam?
• Hector mapping can't output the transform from map to odom gazebo
• Use imu in Hector mapping with low cost laser distance sensor

● Editor   × 1

• What does the compatibility tree in ROCON mean?

● Scholar   × 1

• Can Kobuki_soft be used for control real turtlebots?

● Taxonomist   × 1

● Good Question   × 1

• How to solve the error "cannot marshal None unless allow_none is enabled ”

● Popular Question   × 54

• what does this function in hector mapping mean?
• Dwa failed to produce path in free space
• What does a padded footprint mean in navigation package?
• How does mrpt_icp_slam use odometry?
• Are there any debugger IDEs for python nodes when roslaunch them
• What does the compatibility tree in ROCON mean?
• Why the amcl can't be launched in a robot app
• Why "Couldn't find an AF_INET address for [TTBA]" always come out?
• Why the amcl can't work normally in a rapp
• why the rocon_app_manager is not launched ?
• Why can't amcl subcribe /map topic and call static_map service in a rapp
• The move_base can't connect to /map and /odom in a rapp
• The move_base can't connect to /map and /odom in a rapp(2)
• What planners are available in Moveit?
• Why the /nav_bot/move_base can't connect to /nav_bot/map topic？
• How to solve the error "cannot marshal None unless allow_none is enabled ”
• How to solve this problem from running a new BaseGlobalPlanner in move_base
• Is kobuki a holonomic robot?
• Is it feasible to use two local planner in Move_base?
• why is the coordinate in stage different with the coordinate in Rviz
• How to view old .vcg file in RVIZ?
• Which way should I choose to broadcast a topic in ROCON?
• why some empty areas are with high cost in costmap?
• where does this warning come from in Stage?
• How to run people package succesfully?
• How to fix hydro ros in ubuntu12.04
• How to publish voronoi line as visualization_msgs::Marker topic in Rviz
• Can map_server connect to costmap_2d directly with message or service?
• why the node laser_filters fails after updated
• Problem with leg_detector in People: Dropped 100:00% message so far
• Does somebody know what the tracking method in people_tracking_filter is?
• Problem for leg_detector in People package when using rosbag play
• How to get geometry_msgs/Pose from position(x,y,z) like geometry_msgs/Point
• tf error: Lookup would require extrapolation into the past
• How to start Hokuyo UTM-30LX-EW on a Kobuki
• How to add move_base node in a crowd simulator
• An error for publishing nav_msgs/Odometry
• Add a tf frame in a simulator
• Can Kobuki_soft be used for control real turtlebots?
• How to use dwa_local_planner in move_base?
• Can social_navigation_layer be used in local avoidance by DWA?
• How to improve the speed of dwa in base_local_planner?
• can't launch Xtion Prolive with openni2.launch
• A problem about the conversion from Euler angle to quaternion
• How to solve the conflict among "/joint_states",urdf and tf's transform
• Hector mapping can't output the transform from map to odom gazebo
• The hector_mapping and move_base can't work together ,but cartographer can.
• How to switch the planner of move_base during the navigation
• How to switch local planner in move base?
• The new path planner(ftc_local_planner) can't work with hector_mapping together
• Use imu in Hector mapping with low cost laser distance sensor
• How to add odometry into hector slam?
• Why does the navfn plan a path through a wall
• How to synchronize received laser scan and predicted robot pose before scan matching

● Student   × 1

• Are there any debugger IDEs for python nodes when roslaunch them

● Nice Answer   × 1

• c++ or python