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2020-12-10 03:18:46 -0500 commented answer Autonomous navigation with Velodyne VLP-16 3D Lidar

My results with the Ouster have been very good, I would expect the Velodyne to perform well, too.

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2020-12-08 18:04:08 -0500 commented answer tf2: I can broadcast transfroms but I cannot listen to them. I keep getting [ERROR] : Lookup would require extrapolation

Wouldn't the relevant bit (using Time(0) instead of Time.now()) still be applicable, as it's a timing issue and not uniq

2020-12-08 16:44:01 -0500 answered a question tf2: I can broadcast transfroms but I cannot listen to them. I keep getting [ERROR] : Lookup would require extrapolation

Use Time(0) instead of Time.now(). For more detail, check out the following: http://wiki.ros.org/tf/Tutorials/tf%20and%2

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2020-12-08 16:25:27 -0500 answered a question rtabmap TF tree issue with navigation stack

After some more digging I found the Ouster LIDAR has a few different timestamp modes, and it was running in the mode usi

2020-12-08 15:23:04 -0500 answered a question Can I get the pose data from Lidar required in navigation stack?

Pose can be estimated using visual odometry. Some SLAM packages, such as rtabmap, perform visual odometry for you (such

2020-12-08 15:09:42 -0500 edited answer Autonomous navigation with Velodyne VLP-16 3D Lidar

Not sure about converting your pcd file to a grid map, but I might be able to offer an alternative; I'm using a 3D LIDAR

2020-12-08 15:08:25 -0500 answered a question Autonomous navigation with Velodyne VLP-16 3D Lidar

Not sure about converting your pcd file to a grid map, but I might be able to offer an alternative; I'm using a 3D LIDAR

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2020-12-08 14:43:04 -0500 commented question rtabmap TF tree issue with navigation stack

I've updated my post above, I was able to work out part of the issue thanks to help from a friend, but there is still so

2020-12-08 14:41:14 -0500 edited question rtabmap TF tree issue with navigation stack

rtabmap TF tree issue with navigation stack Hello, I am using a Clearpath Husky robot platform along with an Ouster OS1

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2020-12-05 05:42:36 -0500 commented question rtabmap TF tree issue with navigation stack

I installed with sudo and -g, not sure where it went wrong but I keep a backup drive images so I just restored to before

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2020-12-04 14:48:07 -0500 commented question rtabmap TF tree issue with navigation stack

Hi chfritz, I've added some of the info you requested, unfortunately ros-blessed messed up something with my workspace b

2020-12-03 14:19:45 -0500 asked a question rtabmap TF tree issue with navigation stack

rtabmap TF tree issue with navigation stack Hello, I am using a Clearpath Husky robot platform along with an Ouster OS1