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rtabmap, rviz: data disappearing, flickering

asked 2019-12-11 01:18:05 -0600

june2473 gravatar image

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?

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answered 2019-12-12 10:57:16 -0600

matlabbe gravatar image

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.

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thanks! it was 700

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

june2473 gravatar imagejune2473 ( 2019-12-16 05:35:42 -0600 )edit

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

june2473 gravatar imagejune2473 ( 2019-12-16 05:41:54 -0600 )edit

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Asked: 2019-12-11 01:18:05 -0600

Seen: 16 times

Last updated: Dec 12 '19