some confusion about the parameters when reproduce the IROS 2014 Kinect Challenge

Posted by frank1990 on
URL: http://official-rtab-map-forum.206.s1.nabble.com/some-confusion-about-the-parameters-when-reproduce-the-IROS-2014-Kinect-Challenge-tp898.html

I am new to rtabmap this amazing tool,recently i want to  reproduce the IROS 2014 Kinect Challenge  usuing the datafiles  in the rtabmap-ros wiki.

 Everything goes fine when I  set rtabmap to use the odometry saved in the database, as the screenshot below

disable "Ignore odemetry saved in the database,..."
nice work


But when I choose to igonre the odometry saved in the database ,then i got the errors about the odometry,so the map generation failed.

enable "Ignore odemetry saved in the database,..."
odometry error
map generation failed


How can I fixed it? many thanks