haysgh's profile - activity

Hi,

I am trying to convert datas wich have the type gps_common/GPSFixpublished to sensor_msgs/NavsatFix using gps_common but I get this error [ERROR] [1523278560.370485801]: Client [/fix_translator] wants topic /gps_fix to have datatype/md5sum [gps_common/GPSFix/3db3d0a7bc53054c67c528af84710b70], but our version has [gps_common/GPSFix/4018f638cb28b3222ad792aeab48f1b5]. Dropping connection. note that the datas are published by a bag file.

thanks

Thank you stevejp for your answer. I managed to solve the problem by getting an old version of the package and add the f

I don't have an idea about the version of gps_common used to collect the data. Assuming the two versions are different,

Convert gps_common/GPSFix to sensor_msgs/NavsatFix ERROR Hi, I am trying to convert datas wich have the type gps_common

Convert gps_common/GPSFix to sensor_msgs/NavsatFix ERROR Hi, I am trying to convert datas wich have the type gps_common

Hi all,

I am trying to get the position of my robot based on odometry, so I have two encoders that are connected to the front wheel. I am trying to follow this REP http://www.ros.org/reps/rep-0105.html but I could not understand is that why the odom frame is considered as a father frame in relation with the base link. If there are here people who could clarify that for me because the odometry encoder is considered as a sensor and it should be the children of the base link. To clarify more I have a world frame then a base_link then to odometry encoders.

Thank you in advance

Thank you for your answer it really clarified many things. I am willing to use the robot_localization_package in the fut

tf frames position odomotry Hi all, I am trying to get the position of my robot based on odometry, so I have two encode

Hi, Did you manager to solve the problem ? If so can you post it please.

Hi I want to use video_stream_opencv with my recorded video. All the launch files work perfectly except video_file.launch. This is the error that i get.

[ERROR] [1487115732.908273775]: Could not open the stream.
[videofile/videofile_stream-2] process has died [pid 2490, exit code 255, cmd /home/haythem/rosws1/devel/lib/video_stream_opencv/video_stream camera:=image_raw __name:=videofile_stream __log:=/home/haythem/.ros/log/335cab8e-f30f-11e6-b6eb-240a644df497/videofile-videofile_stream-2.log].
log file: /home/haythem/.ros/log/335cab8e-f30f-11e6-b6eb-240a644df497/videofile-videofile_stream-2*.log

PS : I use ros kinetic on a ubuntu 16.04

HI, I am new to ROS and I want to know how to publish camera images with ros to use it in ORBSLAM. I've tried "rosrun image_view image_view image:=/camera/image" but nothing is happening.