长沙哪家网站设计好,网站建设与管理 ppt模板,河南网站优化公司哪家好,网站版面做的很好的公司程序示例精选 VSQtC Yolov8物体识别窗体程序onnx模型 如需安装运行环境或远程调试#xff0c;见文章底部个人QQ名片#xff0c;由专业技术人员远程协助#xff01; 前言
这篇博客针对《VSQtC Yolov8物体识别窗体程序onnx模型》编写代码#xff0c;代码整洁#xff0c;规… 程序示例精选 VSQtC Yolov8物体识别窗体程序onnx模型 如需安装运行环境或远程调试见文章底部个人QQ名片由专业技术人员远程协助 前言
这篇博客针对《VSQtC Yolov8物体识别窗体程序onnx模型》编写代码代码整洁规则易读。 学习与应用推荐首选。 运行结果 文章目录
一、所需工具软件 二、使用步骤 1. 主要代码 2. 运行结果 三、在线协助
一、所需工具软件 1. VS2019, Qt 2. CYolov8
二、使用步骤
代码如下示例 #includemath.h
#include yolov8_onnx.h
#includetime.h
using namespace dnn;templatetypename _Tpint yolov8_onnx(_Tp cls, Mat img, string model_path)
{//cout test00 endl;if (cls.ReadModel(model_path, false)) {cout read net ok! endl;}else {return -1;}vectorScalar color;srand(time(0));for (int i 0; i 80; i) {int b rand() % 256;int g rand() % 256;int r rand() % 256;//color.push_back(Scalar(b, g, r));color.push_back(Scalar(255, 0, 255));}if (cls.OnnxDetect(img, result)) {//cout test5 endl;DrawPred(img,cls._className, color);}else {cout Detect Failed! endl;}//system(pause);//return 0;
}mainWindow::mainWindow(QWidget *parent): QMainWindow(parent)
{ui.setupUi(this);QObject::connect(ui.pushButton, SIGNAL(clicked()), this, SLOT(onCamera()));QObject::connect(ui.pushButton_2, SIGNAL(clicked()), this, SLOT(onVideo()));static void sleep(int msec)
{QTime dieTime QTime::currentTime().addMSecs(msec);while (QTime::currentTime() dieTime)QCoreApplication::processEvents(QEventLoop::AllEvents, 100);
}
void mainWindow::onCamera()
{std::cout test_ std::endl;cout aa endl;VideoCapture capture(0);while (1) {Mat frame;capture frame;if (frame.empty()) break;ui.label-clear();cvtColor(frame, frame, COLOR_RGB2BGR);QImage img QImage((const unsigned char*)(frame.data), ui.label-setPixmap(QPixmap::fromImage(img));ui.label-update();}
}
void mainWindow::onVideo()
{std::cout test_ std::endl;cout aa endl;QString filePath QFileDialog::getOpenFileName(this, tr(Open));if (filePath.isEmpty()) {qDebug() Select nothing;return;}QTextCodec* codec QTextCodec::codecForName(UTF-8);std::string imagePath codec-fromUnicode(filePath).data();std::cout imagePath std::endl;VideoCapture capture(imagePath);capture.open(imagePath);if (!capture.isOpened()){cout could not load video... endl;}while (1) {Mat frame;capture frame;if (frame.empty()) break;ui.label-clear();cvtColor(frame, frame, COLOR_RGB2BGR);QImage img QImage((const unsigned char*)(frame.data), ui.label-setPixmap(QPixmap::fromImage(img));ui.label-update();sleep(30); }
}
void mainWindow::onRecogn()
{//string img_path ./data/image/aa.png;//string detect_model_path yolov8n.onnx;//Mat img imread(img_path);//Yolov8Onnx task_detect_onnx;//yolov8_onnx(task_detect_onnx, img, detect_model_path); //onnxruntime detect//return 0;Mat img;img capture.open(aa.mp4);QStringList nameList;QStringList countList;while (capture.read(img))//cout test endl;Yolov8Onnx task_detect_onnx;yolov8_onnx(task_detect_onnx, img, detect_model_path); //onnxruntime detect//imshow(output, img);//waitKey(10);extern Mat imgT;//cout imgT imgT endl;ui.label-clear();cvtColor(imgT, imgT, COLOR_RGB2BGR);QImage img QImage((const unsigned char*)(imgT.data), imgT.cols, imgT.rows, imgT.cols * imgT.channels(), QImage::Format_RGB888);img img.scaled(600, 500, Qt::KeepAspectRatio); ui.label-setPixmap(QPixmap::fromImage(img));ui.label-update();QSqlDatabase db;db QSqlDatabase::addDatabase(QSQLITE);db.setDatabaseName(information.db);if (!db.open()) {qDebug() ;//qDebug() open error db.lastError();}QSqlQuery query;QString sqlSelect SELECT name, count FROM informationTable;if (query.exec(sqlSelect)) {while (query.next()) {QString name query.value(0).toString();QString count query.value(1).toString();nameList.append(name);countList.append(count);}}else {qDebug() Query failed;}// 一次性显示到 UIfor (int i 0; i nameList.size(); i) {ui.textEdit-append(nameList[i] : countList[i]);}db.close();sleep(30); //nameList.clear();//countList.clear();capture.release();
}
void mainWindow::testT() {QString nameEd QString::fromStdString(person);//将信息写入数据库QSqlDatabase db;db QSqlDatabase::addDatabase(QSQLITE);db.setDatabaseName(information.db);// 2. 打开数据库if (!db.open()) {qDebug() ;//qDebug() open error db.lastError();}QSqlQuery query;//QString sqlInert QString(insert into informationTable(name,count) values(%1, %2)).arg(nameEd).arg(countEd);//if (!query.exec(sqlInert))// qDebug() insert data error db.lastError();// 检查数据库中是否存在nameEdQString checkExistQuery QString(SELECT COUNT(*) FROM informationTable WHERE name %1).arg(nameEd);QSqlQuery existQuery(checkExistQuery);if (existQuery.exec() existQuery.next()) {int count existQuery.value(0).toInt();if (count 0) {qDebug() count count;// 如果存在则执行更新操作}else {qDebug() no exists;// 如果不存在则执行插入操作}}else {qDebug() Check existence query failed;}
}
运行结果 三、在线协助
如需安装运行环境或远程调试见文章底部个人 QQ 名片由专业技术人员远程协助 1远程安装运行环境代码调试 2Visual Studio, Qt, C, Python编程语言入门指导 3界面美化 4软件制作 5云服务器申请 6网站制作 当前文章连接https://blog.csdn.net/alicema1111/article/details/132666851 个人博客主页https://blog.csdn.net/alicema1111?typeblog 博主所有文章点这里https://blog.csdn.net/alicema1111?typeblog
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