Andre Nguyen

icon company @trimble-civil-construction icon location Toronto icon location M.A.Sc. graduate of Polytechnique Montreal. Beep Boop, I do robots. Contributions are my own unless otherwise noted.

Results 44 comments of Andre Nguyen

Show low frequency when recording rosbag or echoing /ouster/points topic & Artifact of ROS driver

Is this possibly the same issue as #240 and #272 ? Have you tried https://github.com/ouster-lidar/ouster-ros/pull/302 or #320 ?

Missing lidar chunk os1-128-u

Adding a data point here, I have two Lenovo Thinkpad laptops (different models) running ubuntu 22 with ROS Humble. I can see missing packets on one but not the other....

[Question] buildConstraintMatrix / Multiplication with (t_next - t_now)^(- derivative)

Hi there, I did this work more than two years ago now so my memory is a bit fuzzy. I think it would be useful if you read Adam Bry's...

Can you specify yaw?

Unfortunately no, however I guess it would only take a few hours to add yaw to the trajectory since you simply add another dimension/optimization problem to solve and the order...