Attention: Answers.ros.org is deprecated as of August the 11th, 2023. Please visit robotics.stackexchange.com to ask a new question. This site will remain online in read-only mode during the transition and into the foreseeable future. Selected questions and answers have been migrated, and redirects have been put in place to direct users to the corresponding questions on Robotics Stack Exchange. Additional details are available here.

rtabmap, rviz: data disappearing, flickering

asked 2019-12-11 01:18:05 -0500

june2473
83 ●37 ●41 ●46

I am running rtabmap and I have problem that some parts of the map flickering in rviz;

here is video that shows my problem: https://yadi.sk/i/roougyDK8XWkSA

on 21st second and on 1m3s you can observe that everything behind my mobile robot disappears, and some part shows again at 2m8s.

why is this happening? where is the problem?

edit retag flag offensive close merge delete

add a comment

1 Answer

Sort by » oldest newest most voted

answered 2019-12-12 10:57:16 -0500

matlabbe

6409 ●11 ●96 ●80

It looks that memory management is enabled and the processing time is high enough to make "forgetting" old parts of the map. What are the parameters used for rtabmap node? Set Rtabmap/TimeThr to 0 to disable memory management.

edit flag offensive delete link

Comments

thanks! it was 700

here is the parameters: https://pastebin.com/hyHKNsBc

june2473 ( 2019-12-16 05:35:42 -0500 )edit

also, can you help me with this problem? its not about rtabmap, about global planning https://answers.ros.org/question/3392...

june2473 ( 2019-12-16 05:41:54 -0500 )edit

add a comment

Question Tools

1 follower

Stats

Asked: 2019-12-11 01:18:05 -0500

Seen: 192 times

Last updated: Dec 12 '19

rtabmap, rviz: data disappearing, flickering edit

1 Answer

Comments

Question Tools

Stats

Related questions

rtabmap, rviz: data disappearing, flickering