Ivan Dryanovski's profile - overview

● Civic Duty   × 2

• How to visualize Point cloud ?
• How to visualize Point cloud ?

● Necromancer   × 6

• rosbag file freezes while playing
• Is the disparity from /camera/depth/disparity 11bit raw data?
• How can I visualize covariance data using ROS tools?
• Solutions for visually aided 2D/3D SLAM for UAV with ROS
• Performance of Algorithms doing slam with kinect
• How to suppress the annoying gmapping messages (related to laser scans)?

● Citizen Patrol   × 2

• spam delete
• spam delete

● Favorite Question   × 4

• Passing large data messages
• Passing large data messages
• Dynamic reconfigure default parameters
• Dynamic reconfigure default parameters

● Supporter   × 2

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

● Editor   × 2

• Using version control git for ROS development
• Using version control git for ROS development

● Good Question   × 10

• Passing large data messages
• Passing large data messages
• Accuracy / resolution of ROS time
• Accuracy / resolution of ROS time
• Auto white balance with OpenNI
• Auto white balance with OpenNI
• Bullet library roadmap
• Bullet library roadmap
• Dynamic reconfigure default parameters
• Dynamic reconfigure default parameters

● Student   × 2

• Passing large data messages
• Passing large data messages

● Nice Question   × 14

• Passing large data messages
• Passing large data messages
• Auto white balance with OpenNI
• Auto white balance with OpenNI
• Accuracy / resolution of ROS time
• Accuracy / resolution of ROS time
• PCL point_types.h #pragma warning
• PCL point_types.h #pragma warning
• Bullet library roadmap
• Bullet library roadmap
• Dynamic reconfigure default parameters
• Dynamic reconfigure default parameters
• rosdoc generation for wiki
• rosdoc generation for wiki

● Enlightened   × 2

• How do you make calibration boards?
• How do you make calibration boards?

● Teacher   × 2

• Using version control git for ROS development
• Using version control git for ROS development

● Nice Answer   × 114

• How do you make calibration boards?
• How do you make calibration boards?
• Using version control git for ROS development
• Using version control git for ROS development
• How to change the Kinect point cloud resolution
• How to change the Kinect point cloud resolution
• Issue with setting tf in gmapping
• Issue with setting tf in gmapping
• how to apply transform to data displayed in RVIZ?
• how to apply transform to data displayed in RVIZ?
• How to use canonical_scan_matcher with Kinect
• How to use canonical_scan_matcher with Kinect
• Working package for fiducial pose recognition?
• Working package for fiducial pose recognition?
• How to get real-world width & height of Kinect video patch?
• How to get real-world width & height of Kinect video patch?
• nodelet doesn't start
• nodelet doesn't start
• Issues with TF understanding/navigation stack
• Issues with TF understanding/navigation stack
• errno 13 roscreate
• errno 13 roscreate
• Parsing 3D txt data set
• Parsing 3D txt data set
• Cell decomposition
• Cell decomposition
• How to correctly use git with ROS
• How to correctly use git with ROS
• How to restore a stack installed from debian
• How to restore a stack installed from debian
• the tf between /map and /odom is not static?
• the tf between /map and /odom is not static?
• How do I link a library in cmake?
• How do I link a library in cmake?
• From point cloud to laser scan
• From point cloud to laser scan
• bag a kinect for more than 30 seconds
• bag a kinect for more than 30 seconds
• transform base_link to base_laser,map,odom
• transform base_link to base_laser,map,odom
• Using multiple laser scanners
• Using multiple laser scanners
• Undefined reference on Ubuntu 11.04
• Undefined reference on Ubuntu 11.04
• "rosmake teleop_base" couldn't find dependency [joy] of [teleop_base]
• "rosmake teleop_base" couldn't find dependency [joy] of [teleop_base]
• Build a bridge to ROS
• Build a bridge to ROS
• Which 6D pose estimation package works best and will be supported?
• Which 6D pose estimation package works best and will be supported?
• Is there a C client demo program for comunicating with ROS server?
• Is there a C client demo program for comunicating with ROS server?
• How to include other package's headers?
• How to include other package's headers?
• Kind of values(convention) of input parameters in setRPY from tf::Quaternion class
• Kind of values(convention) of input parameters in setRPY from tf::Quaternion class
• Kinect: how do I convert depth image to pointcloud?
• Kinect: how do I convert depth image to pointcloud?
• Aggregating Point Clouds in Fixed Frame
• Aggregating Point Clouds in Fixed Frame
• how to publish laser data after manipulation?
• how to publish laser data after manipulation?
• Multiple kinects overlapping FOV, single computer
• Multiple kinects overlapping FOV, single computer
• Roslaunch with Arguments
• Roslaunch with Arguments
• rosbag file freezes while playing
• rosbag file freezes while playing
• Combining laser_scan_matcher with gmapping
• Combining laser_scan_matcher with gmapping
• Laser_scan_matcher gmapping and stage
• Laser_scan_matcher gmapping and stage
• point cloud is transformed wrong
• point cloud is transformed wrong
• extracting orientation from Stage odometry using quaternions
• extracting orientation from Stage odometry using quaternions
• how many reference images used in kinect？
• how many reference images used in kinect？
• laser_scan_matcher crash
• laser_scan_matcher crash
• ccny-vision
• ccny-vision
• More information for multisensor fusion needed.
• More information for multisensor fusion needed.
• Problems using Class Methods as Callbacks.
• Problems using Class Methods as Callbacks.
• Transform Quaternion
• Transform Quaternion
• How to evaluate the performance of the pose estimation of Hector_Mapping
• How to evaluate the performance of the pose estimation of Hector_Mapping
• What frame is sensor_msgs::Imu.orientation relative to?
• What frame is sensor_msgs::Imu.orientation relative to?
• Is there a way to save all rosbag data into a .csv or text file ?
• Is there a way to save all rosbag data into a .csv or text file ?
• Simplest method of 3D mapping a room with kinect sensor
• Simplest method of 3D mapping a room with kinect sensor
• Transformation of Coordinates Question
• Transformation of Coordinates Question
• Relative tf between two cameras looking at the same AR marker
• Relative tf between two cameras looking at the same AR marker
• Time synchronization errors with multiple computers
• Time synchronization errors with multiple computers
• Are both Gmapping and amcl publishing Map to Odom TF?
• Are both Gmapping and amcl publishing Map to Odom TF?
• Multiple Subscribers in one Cpp file.
• Multiple Subscribers in one Cpp file.
• error while installing ccny_rgbd_tools
• error while installing ccny_rgbd_tools
• How can I visualize covariance data using ROS tools?
• How can I visualize covariance data using ROS tools?
• Relative Rotation Between two Quaternions
• Relative Rotation Between two Quaternions
• rosbag keyboard controls unresponsive
• rosbag keyboard controls unresponsive

● Stellar Question   × 2

• Dynamic reconfigure default parameters
• Dynamic reconfigure default parameters

● Great Question   × 4

• Dynamic reconfigure default parameters
• Dynamic reconfigure default parameters
• Passing large data messages
• Passing large data messages

● Commentator   × 1

• openni_camera starts up fine, not producing any data

● Critic   × 2

• About ROS on Ubuntu11.04
• About ROS on Ubuntu11.04

● Organizer   × 2

• Laser Assembler with Hokuyo Utm-30lx
• Laser Assembler with Hokuyo Utm-30lx

● Taxonomist   × 1

● Guru   × 16

• how to apply transform to data displayed in RVIZ?
• the tf between /map and /odom is not static?
• bag a kinect for more than 30 seconds
• How to get real-world width & height of Kinect video patch?
• Using version control git for ROS development
• How to include other package's headers?
• Roslaunch with Arguments
• "rosmake teleop_base" couldn't find dependency [joy] of [teleop_base]
• How do you make calibration boards?
• Transform Quaternion
• How do I link a library in cmake?
• transform base_link to base_laser,map,odom
• Time synchronization errors with multiple computers
• More information for multisensor fusion needed.
• Using multiple laser scanners
• Aggregating Point Clouds in Fixed Frame

● Scholar   × 2

• PointCloud subscriber/publisher types
• PointCloud subscriber/publisher types

● Great Answer   × 42

• how to apply transform to data displayed in RVIZ?
• how to apply transform to data displayed in RVIZ?
• Parsing 3D txt data set
• Parsing 3D txt data set
• Using version control git for ROS development
• Using version control git for ROS development
• the tf between /map and /odom is not static?
• the tf between /map and /odom is not static?
• bag a kinect for more than 30 seconds
• bag a kinect for more than 30 seconds
• How to get real-world width & height of Kinect video patch?
• How to get real-world width & height of Kinect video patch?
• How to include other package's headers?
• How to include other package's headers?
• Roslaunch with Arguments
• Roslaunch with Arguments
• Kinect: how do I convert depth image to pointcloud?
• Kinect: how do I convert depth image to pointcloud?
• "rosmake teleop_base" couldn't find dependency [joy] of [teleop_base]
• "rosmake teleop_base" couldn't find dependency [joy] of [teleop_base]
• How do you make calibration boards?
• How do you make calibration boards?
• Transform Quaternion
• Transform Quaternion
• How do I link a library in cmake?
• How do I link a library in cmake?
• transform base_link to base_laser,map,odom
• transform base_link to base_laser,map,odom
• Time synchronization errors with multiple computers
• Time synchronization errors with multiple computers
• More information for multisensor fusion needed.
• More information for multisensor fusion needed.
• Using multiple laser scanners
• Using multiple laser scanners
• Aggregating Point Clouds in Fixed Frame
• Aggregating Point Clouds in Fixed Frame
• Is there a way to save all rosbag data into a .csv or text file ?
• Is there a way to save all rosbag data into a .csv or text file ?
• Issue with setting tf in gmapping
• Issue with setting tf in gmapping
• Relative Rotation Between two Quaternions
• Relative Rotation Between two Quaternions

● Enthusiast   × 1

● Good Answer   × 80

• Using version control git for ROS development
• Using version control git for ROS development
• How do you make calibration boards?
• How do you make calibration boards?
• how to apply transform to data displayed in RVIZ?
• how to apply transform to data displayed in RVIZ?
• How to get real-world width & height of Kinect video patch?
• How to get real-world width & height of Kinect video patch?
• Parsing 3D txt data set
• Parsing 3D txt data set
• Cell decomposition
• Cell decomposition
• How to correctly use git with ROS
• How to correctly use git with ROS
• the tf between /map and /odom is not static?
• the tf between /map and /odom is not static?
• How do I link a library in cmake?
• How do I link a library in cmake?
• From point cloud to laser scan
• From point cloud to laser scan
• bag a kinect for more than 30 seconds
• bag a kinect for more than 30 seconds
• transform base_link to base_laser,map,odom
• transform base_link to base_laser,map,odom
• "rosmake teleop_base" couldn't find dependency [joy] of [teleop_base]
• "rosmake teleop_base" couldn't find dependency [joy] of [teleop_base]
• How to change the Kinect point cloud resolution
• How to change the Kinect point cloud resolution
• Is there a C client demo program for comunicating with ROS server?
• Is there a C client demo program for comunicating with ROS server?
• How to include other package's headers?
• How to include other package's headers?
• Aggregating Point Clouds in Fixed Frame
• Aggregating Point Clouds in Fixed Frame
• Kinect: how do I convert depth image to pointcloud?
• Kinect: how do I convert depth image to pointcloud?
• Multiple kinects overlapping FOV, single computer
• Multiple kinects overlapping FOV, single computer
• Roslaunch with Arguments
• Roslaunch with Arguments
• Combining laser_scan_matcher with gmapping
• Combining laser_scan_matcher with gmapping
• how to publish laser data after manipulation?
• how to publish laser data after manipulation?
• More information for multisensor fusion needed.
• More information for multisensor fusion needed.
• Transform Quaternion
• Transform Quaternion
• Simplest method of 3D mapping a room with kinect sensor
• Simplest method of 3D mapping a room with kinect sensor
• Time synchronization errors with multiple computers
• Time synchronization errors with multiple computers
• Are both Gmapping and amcl publishing Map to Odom TF?
• Are both Gmapping and amcl publishing Map to Odom TF?
• Relative tf between two cameras looking at the same AR marker
• Relative tf between two cameras looking at the same AR marker
• error while installing ccny_rgbd_tools
• error while installing ccny_rgbd_tools
• Using multiple laser scanners
• Using multiple laser scanners
• Is there a way to save all rosbag data into a .csv or text file ?
• Is there a way to save all rosbag data into a .csv or text file ?
• How to evaluate the performance of the pose estimation of Hector_Mapping
• How to evaluate the performance of the pose estimation of Hector_Mapping
• Issues with TF understanding/navigation stack
• Issues with TF understanding/navigation stack
• What frame is sensor_msgs::Imu.orientation relative to?
• What frame is sensor_msgs::Imu.orientation relative to?
• Issue with setting tf in gmapping
• Issue with setting tf in gmapping
• How can I visualize covariance data using ROS tools?
• How can I visualize covariance data using ROS tools?
• rosbag file freezes while playing
• rosbag file freezes while playing
• rosbag keyboard controls unresponsive
• rosbag keyboard controls unresponsive
• Relative Rotation Between two Quaternions
• Relative Rotation Between two Quaternions
• Kind of values(convention) of input parameters in setRPY from tf::Quaternion class
• Kind of values(convention) of input parameters in setRPY from tf::Quaternion class

● Famous Question   × 24

• Auto white balance with OpenNI
• Auto white balance with OpenNI
• Passing large data messages
• Passing large data messages
• Accuracy / resolution of ROS time
• Accuracy / resolution of ROS time
• Dynamic reconfigure default parameters
• Dynamic reconfigure default parameters
• PointCloud subscriber/publisher types
• PointCloud subscriber/publisher types
• Augmenting Octomap nodes with additional info
• Augmenting Octomap nodes with additional info
• PCL point_types.h #pragma warning
• PCL point_types.h #pragma warning
• rviz goal topic: fuerte vs groovy
• rviz goal topic: fuerte vs groovy
• Bullet library roadmap
• Bullet library roadmap
• rosdoc generation for wiki
• rosdoc generation for wiki
• Synchronizing between a message and a tf.
• Synchronizing between a message and a tf.
• rosdep stack dependencies
• rosdep stack dependencies

● Autobiographer   × 2

● Notable Question   × 24

• Auto white balance with OpenNI
• Auto white balance with OpenNI
• Passing large data messages
• Passing large data messages
• Accuracy / resolution of ROS time
• Accuracy / resolution of ROS time
• Dynamic reconfigure default parameters
• Dynamic reconfigure default parameters
• PointCloud subscriber/publisher types
• PointCloud subscriber/publisher types
• rosdep stack dependencies
• rosdep stack dependencies
• Augmenting Octomap nodes with additional info
• Augmenting Octomap nodes with additional info
• PCL point_types.h #pragma warning
• PCL point_types.h #pragma warning
• Synchronizing between a message and a tf.
• Synchronizing between a message and a tf.
• rviz goal topic: fuerte vs groovy
• rviz goal topic: fuerte vs groovy
• rosdoc generation for wiki
• rosdoc generation for wiki
• Bullet library roadmap
• Bullet library roadmap

● Popular Question   × 24

• PointCloud subscriber/publisher types
• PointCloud subscriber/publisher types
• Auto white balance with OpenNI
• Auto white balance with OpenNI
• Passing large data messages
• Passing large data messages
• Dynamic reconfigure default parameters
• Dynamic reconfigure default parameters
• Accuracy / resolution of ROS time
• Accuracy / resolution of ROS time
• rosdep stack dependencies
• rosdep stack dependencies
• Augmenting Octomap nodes with additional info
• Augmenting Octomap nodes with additional info
• PCL point_types.h #pragma warning
• PCL point_types.h #pragma warning
• rosdoc generation for wiki
• rosdoc generation for wiki
• Synchronizing between a message and a tf.
• Synchronizing between a message and a tf.
• rviz goal topic: fuerte vs groovy
• rviz goal topic: fuerte vs groovy
• Bullet library roadmap
• Bullet library roadmap