[Opencv uninstall and reinstall] under NVIDIA Xavier NX, uninstall opencv3 and reinstall opencv4

preface Due to the requirements for OpenCV version, you need to uninstall OpenCV3.4 and reinstall version 4.4.0. Note: ROS originally had its own OpenCV. Remember not to delete it, but only delete your own additional library, otherwise some function packages in ROS will collapse because you can't find the original OpenCV. I can't find ...

Posted by ankhmor on Wed, 17 Nov 2021 11:09:55 +0100

LIO-SAM: replace Euler angle with SO3 in the solution process of Gauss Newton method

Leo-sam, published in IROS2020, is a very effective inertial laser tightly coupled odometerI'm going to get a laser odometer for our robot, so I'm going to change LIO-SAM and get itA problem is found in the modification process: in the process of odometer solution (LMOptimization function of mapOptimization), the author uses Euler angle to repr ...

Posted by dnamroud on Wed, 17 Nov 2021 06:37:26 +0100