[super detail] raspberry pie 4B + Ubuntu 18 04.5 + ROS configuration installation tutorial

welcome 1, Install Ubuntu system Download Ubuntu system files Ubuntu's official website only matches versions 21 and 20, so I found Ubuntu 18 matching raspberry pie on the Internet 04.5 server version, click the link to download directly. Ubuntu Server 18.04.5 for Raspberry Pi 4 64-bit : http://cdimage.ubuntu.com/releases/bionic/release/ ...

Added by bestpricehost on Wed, 05 Jan 2022 10:17:27 +0200

AirSim learning notes 2: Data Mining and preparation

Open source projects: Project address: https://github.com/Microsoft/AutonomousDrivingCookbook Localization project: https://gitee.com/zhoushimin123/autonomous-driving-cookbook Step 0 - Data Mining and preparation summary Our goal is to train a deep learning model, which can predict the steering angle according to the input including the came ...

Added by kristy7 on Mon, 03 Jan 2022 22:51:41 +0200

Using point cloud data to generate aerial view

Relevant axis of aerial view In order to create an aerial view image, the relevant axes in the point cloud data will be the x and y axes. However, as can be seen from the above figure, we must be careful and consider the following: The x and y axes mean the opposite.The x and y axes point in opposite directions.You must move these values ...

Added by gillms1 on Sat, 01 Jan 2022 00:37:34 +0200

Kalman filter analysis and program

This part does not pay attention to the derivation of Kalman filter, but only the function of Kalman filter [it is said that the derivation is difficult ๐Ÿ˜’๐Ÿ˜’๏ผŒ In short, this article is to explain the overall process of Kalman filter without the step-by-step derivation of tangled formula. After reading this part, you will know what Kalma ...

Added by goltoof on Thu, 30 Dec 2021 15:54:46 +0200

Analyzing the Routing module of Baidu Apollo -- by Paul's Bar

This article is one of the Apollo project series articles. It will analyze the Routing module in combination with the source code. preface For readers who are new to the Apollo project, you can read another article in my blog - Analysis of Baidu Apollo autopilot platform , there is an overall introduction to the Apollo project. It is recommen ...

Added by sadaf on Thu, 30 Dec 2021 03:30:44 +0200

ROS-3DSLAM(16): visual estimator section IX factor4

2021@SDUSC Friday, December 24, 2021 - Monday, December 27, 2021 1, Background: Continue to analyze the factor folder this week. This week, I analyzed the visual residuals of the code part and the residuals of feature points under the projection of the camera: projection_factor.cpp and projection_td_factor.cpp and pose_local_parameterization ...

Added by Bojan86 on Thu, 30 Dec 2021 02:06:34 +0200

Ros-3dslamlvi Sam source code reading 13 -- visual_loop reading 6 - callback function + process analysis

2021SC@SDUSC (15) LVI Sam source code reading 13 -- visual_loop reading 6 - callback function + process analysis This time, we will mainly analyze loop_ detection_ Four callback functions in the node file and a function executed in parallel visual_loop Subscribe to the topic in the main function and start a new thread ros::Subscriber sub_i ...

Added by Danny620 on Wed, 29 Dec 2021 20:50:13 +0200

ROS basic notes

ros workspace The workspace can be compared with the project in vs. the src folder under the workspace stores various ros packages. ros packages can be considered as function packages to realize specific functions, such as robot_description describes the robot, and navigation plans the path. 1. Create workspace: mkdir -p practice_ws/src cd pr ...

Added by trev on Tue, 28 Dec 2021 15:20:21 +0200

[3D path planning] improved particle swarm filter UAV 3D path planning [matlab phase 1269]

1, Introduction to UAV 0 Introduction With the development of modern technology, there are more and more types of aircraft, and their applications are becoming more and more specific and perfect, such as Dajiang PS-X625 UAV specially used for plant protection, Baoji Xingyi aviation technology X8 UAV used for street view shooting and monitoring ...

Added by Snart on Thu, 16 Dec 2021 22:34:28 +0200

XIX Introduction to engineering code of laser and inertial navigation LIO-SLAM framework learning project - code framework and some document explanations

The column series is as follows: 1: Tixiao Shan's latest masterpiece lvi-sam (LIO Sam + vins mono), SLAM framework based on vision laser inertial navigation odometer, environment construction and running process_ goldqiu's blog - CSDN blog II A-LOAM framework for laser SLAM framework learning -- Introduction and demonstration_ goldqiu's blog ...

Added by praeses on Thu, 16 Dec 2021 06:05:35 +0200