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hi, i am following the tutorials of rtabmap and use this package for stereo vision. i created the map with stereo images from file (link:https://github.com/introlab/rtabmap/wiki/Stereo-mapping) for ros and saved RGBD_pose.txt file. the file's parameters is (x,y,z,qx,qy,qz,qw). but i don't know where is origin? and what is qw? please help me


Originally posted by zahra.kh on ROS Answers with karma: 21 on 2017-10-18

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The first pose would be the origin. The qx, qy, qz, qw are the 4 quaternion values.


Originally posted by matlabbe with karma: 6409 on 2017-10-23

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