Article directory Preface 1 Project background 2. Training the one-dimensional code detection model of YOLOV8 3 Read test pictures 3.1 Adjust the position of the first window 4 Create a sliding window with a window size of (640, 640) and a moving distance of 160. Fill the window that is less than (640, 640) 5 […]
Tag: photo
Wind power photovoltaic hybrid energy storage power wavelet packet decomposition, fluctuation analysis before and after smoothing, capacity configuration, spectrum analysis, grid-connected power fluctuation analysis (Matlab code implementation)…
?About the author: A Matlab simulation developer who loves scientific research. He cultivates his mind and improves his technology simultaneously. For cooperation on MATLAB projects, please send a private message. Personal homepage: Matlab Research Studio Personal credo: Investigate things to gain knowledge. For more Matlab complete code and simulation customization content, click Intelligent optimization algorithm […]
Use HarmonyOS to create an electronic photo album application (ArkTS) that can be controlled by gestures
Introduction This codelab introduces how to implement a simple electronic photo album application. The main functions include: 1. Implement the carousel effect at the top of the home page. 2. Implement multiple page layout methods. 3. Achieve effects such as zooming in, zooming out, and sliding left and right to view details through gesture control. […]
pandas calculates the photovoltaic power generation time utilization rate of charging stations through charging orders
1. Case background The existing electric vehicle charging station order record data set contains data from many stations and many days. The data intercepts data from 6 am to 19 pm. The fields include the name of the charging station, the name of the charging pile, the name of the charging gun, and the start […]
Qt implements an electronic photo album
1. Function to be realized Pictures can be displayed in the window, and the order of forward and backward pictures can be switched through two buttons. There is a button through which you can randomly select an image from the stored image resources for display. The buttons can be used to control the start and […]
WPF implements signature photo function
?About the author: 2022Blog Rising StarEighth. A Java back-end developer who loves Chinese studies, he cultivates his mind and improves his technology simultaneously. Personal homepage: Java Fans’ blog Personal creed: Don’t express your anger and never make mistakes. Little knowledge, great wisdom. Current column: WPF case and knowledge sharing column ?Featured column: Fun Chinese Studies-The […]
Research on performance analysis indicators of rooftop solar photovoltaic systems
Welcome to this blog Advantages of bloggers:Blog content should be as thoughtful and logical as possible for the convenience of readers. Motto:He who travels a hundred miles is half as good as ninety. The directory of this article is as follows: Table of Contents 1 Overview 2 Operation results 3 References 4 Matlab code and […]
Wind power photovoltaic hybrid energy storage capacity configuration before and after smoothing volatility analysis and wavelet packet decomposition with matlab code
?About the author: A Matlab simulation developer who loves scientific research. He cultivates his mind and improves his technology simultaneously. For cooperation on MATLAB projects, please send a private message. Personal homepage: Matlab Research Studio Personal credo: Investigate things to gain knowledge. For more complete Matlab code and simulation customization content, click Intelligent optimization algorithm […]
Qt6 multimedia development code analysis (5. Video recording and photography)
#ifndef MAINWINDOW_H #define MAINWINDOW_H #include <QMainWindow> #include <QtMultimedia> #include <QLabel> QT_BEGIN_NAMESPACE namespace Ui { class MainWindow; } QT_END_NAMESPACE class MainWindow : public QMainWindow { Q_OBJECT private: QMediaCaptureSession *session; //Capture manager QCamera *camera; //Camera QImageCapture *imageCapture; //Image capturer QSoundEffect *soundEffect; //Used to play shutter sound effects when taking pictures QMediaRecorder *recorder; //Recording QLabel *labDuration; //Used to […]
The front end calls the camera and implements the photo taking function
Foreword: A request I received recently is very interesting. The overall design realizes the function of imitating WeChat scan on the front end. I sorted out my thoughts and made a sharing. tips: If you want to realize the complete scanning function, you need to master some pre-requisite knowledge. This time we will first talk […]