difference in the out of /rtabmap/localization_pose AND tf_echo base_link map

Posted by Masoumeh on
URL: http://official-rtab-map-forum.206.s1.nabble.com/difference-in-the-out-of-rtabmap-localization-pose-AND-tf-echo-base-link-map-tp8667.html

hi

why does the output of "rostopic echo /rtabmap/localization_pose" is not nearly the same as the output of "rosrun tf tf_echo base_link map"??

Does anybody have any idea?
thanks