Ubuntu 18.04 sad (failed) experience of installing NVIDIA driver and solutions (successful system replacement)
Problem Description: The NVIDIA driver is installed in ubuntu 18.04 system. NVIDIA SMI can output GPU graphics card information, but after sudo reboot, the screen is black and cannot enter the graphical interface, so it cannot be turned on. After entering the tty interface and deleting the NVIDIA driver, you can successfully enter the ubuntu sy ...
Posted by breadcom on Tue, 02 Nov 2021 11:03:25 -0700
SuperGlue source code learning
Optimal transmission code reading at the back end
superglue.py
Acquisition of descriptor and location information
The above is very detailed. You can clearly see the process of the whole network here In the superblue code, the author only provided the trained weight file and network process, but the training details were not given in the cod ...
Posted by sprinkles on Thu, 28 Oct 2021 00:05:29 -0700
ROS communication programming in Ubuntu 16.04
Basic knowledge learning
🌟 The difference between topic and service
-topic of conversationserviceSynchronizationasynchronoussynchronizationcommunication model Publish / subscribeServer / clientUnderlying protocolROSTCP/ROSUDPROSTCP/ROSUDPfeedback mechanismnothinghavebufferhavenothingReal timeweakstrongNode relationshipMany to manyOne to ...
Posted by Lv-Kris on Sat, 23 Oct 2021 02:04:06 -0700
GTSAM Tutorial learning notes
GTSAM Tutorial learning notes
In order to learn LIO-SAM, I quickly read Robot Perception: application of factor graph in SLAM and GTSAM Tutorial shared by big brother Dong Jing in bubble robot. The content of this blog is mainly the learning notes of GTSAM Tutorial, and make some simple analysis on the practical application of GTSAM in LIO ...
Posted by helraizer on Thu, 07 Oct 2021 09:39:05 -0700