[Opencv-Python] Digital image processing (3) – Spatial image processing (2)

? >Article navigation 1 Experimental purposes and requirements 2 Experimental environment and configuration 3 Spatial filtering 3.1 Image smoothing (mean filter, median filter, Gaussian filter) 3.2 Image sharpening (1) Laplacian template (linear) 4 Experimental experiences and thoughts 4.1 Summary of experimental experience 4.2 Experimental problems and solutions 1 Experiment purpose and requirements (1) Master the […]

Found that the gitlab service has stopped (4)

refer to Gitlab rapid deployment and daily maintenance (community version RPM package installation)_51CTO blog_gitlab community version usage tutorial This article mainly records the operation process of troubleshooting the Gitlab service stop on Centos7 on 2023/11/9, as well as the handling of problems in the process. When connecting to the server, I found that only half […]

Digital clock design based on 51 microcontroller – digital tube display

Digital clock design based on 51 microcontroller (Simulation + Program + Schematic + Design Report) Function introduction Specific functions: 1. Automatic timing, showing 24-hour time, and a 6-digit LED display showing hours, minutes, and seconds. 2. Automatic timing, showing 24-hour time, and a 6-digit LED display showing hours, minutes, and seconds. 3. Equipped with calibration […]

Intelligent temperature control fan design based on 51 microcontroller – digital tube display

Intelligent temperature control fan design based on 51 microcontroller (Simulation + Program + Schematic + Design Report) Function introduction Specific functions: 1. The digital tube displays the current temperature in real time 2. You can set the upper and lower temperature limits 3. When the temperature is lower than the lower limit temperature, the cooling […]

Gitlab private warehouse is deployed again (3)

Reference article GitLab download and installation_GitLab latest Chinese basic version download and installation-Jihu GitLab Gitlab warehouse construction (detailed version) Completely uninstall gitlab on CentOS_51CTO blog_centos uninstall Simple and easy! Tutorial for installing GitLab Community Edition on CentOS 7_Justice Chaplin’s Blog-CSDN Blog MobaXterm connects to the remote server and uses the Linux command line to upload […]

git undo operation all

Concept Workspace: that is, the code modified by your current branch, before git add xx! Excludes git add xx and git commit xxx. Staging area: git add xxx has been added, but git commit xxx has not been done. Local branch: git commit -m xxx has been submitted to the local branch. Chapter 1: Description […]

Logitech G29 steering wheel development under Linux

git project: rc-joystick RemoteControl JSTestG29 (1) Check the port and read steering wheel data Reference blog The project requires the use of a Logitech G29 gaming steering wheel to demonstrate remote driving. The Logitech G29 gaming steering wheel and window system have special “logitech gaming software” that can be driven and set up. However, the […]

java downloads files to the local tool class by specifying the URL address (including https digital signature request)

java downloads files to the local tool class by specifying the URL address (including https digital signature request) XFileUtils public class XFileUtils {<!– –> /** * Download files from network Url * @param urlStr url path * @throwsIOException */ public static String downLoadByUrl(String urlStr,String savePath, String fileName) {<!– –> if (StrUtil.isBlank(fileName)) {<!– –> fileName = […]

Code management git flow

Q: When faced with multi-person collaboration, code management often presents troublesome problems. Conflicts, code loss caused by team members’ operational errors, branch management, version management, etc. can easily lead to rollback and troubleshooting. Submit logs, etc. A: git flow This article only introduces personal experience and an opinion on code management. If it does not […]