YoloV8 OpenVINO 视频抽帧自动标注预标注

最新推荐文章于 2025-04-23 16:23:33 发布

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最新推荐文章于 2025-04-23 16:23:33 发布 · 267 阅读

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CC 4.0 BY-SA版权

文章标签：

#YOLO #openvino #音视频

YoloV8 OpenVINO 视频抽帧自动标注预标注

效果：
在这里插入图片描述

标注

项目

代码

using OpenCvSharp;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
 
namespace yolov8_OpenVINO_Demo
{
   
   
    public partial class Form2 : Form
    {
   
   
        public Form2()
        {
   
   
            InitializeComponent();
        }
 
        YoloV8 yoloV8;
        YoloV8Async yoloV8Async;
 
        string model_path;
 
        string video_path = "";
        string video_name = "";
        string videoFilter = "*.mp4|*.mp4;";
        VideoCapture vcapture;
 
        string output_path = "";
        string images_path = "";
        string labels_path = "";
 
 
        StringBuilder sb = new StringBuilder();
 
        /// <summary>
        /// 窗体加载，初始化
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Form1_Load(object sender, EventArgs e)
        {
   
   
            model_path = "model/yolov8n.onnx";
            yoloV8 = new YoloV8(model_path, "model/lable.txt");
 
            yoloV8Async = new YoloV8Async(model_path, "model/lable.txt");
        }
 
        /// <summary>
        /// 选择输出目录
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button2_Click(object sender, EventArgs e)
        {
   
   
            output_path = "";
            using (FolderBrowserDialog folderBrowserDialog = new FolderBrowserDialog())
            {
   
   
                folderBrowserDialog.Description = "选择目录";
                DialogResult dialogResult = folderBrowserDialog.ShowDialog();
                if (dialogResult == DialogResult.OK)
                {
   
   
                    output_path = folderBrowserDialog.SelectedPath;
 
                }
            }
        }
 
        /// <summary>
        /// 选择视频
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button4_Click(object sender, EventArgs e)
        {
   
   
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = videoFilter;
            ofd.InitialDirectory = Application.StartupPath + "\\test";
            if (ofd.ShowDialog() != DialogResult.OK) return;
 
            video_path = ofd.FileName;
            video_name = System.IO.Path.GetFileNameWithoutExtension(video_path);
            textBox1.Text = "";
 
        }
 
        /// <summary>
        /// 同步接口-视频推理
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button3_Click(object sender, EventArgs e)
        {
   
   
            if (video_path == "")
            {
   
   
                MessageBox.Show("请先选择视频！");
                return;
            }
 
            if (output_path == "")
            {
   
   
                MessageBox.Show("请先选择输出目录！");
                return;
            }
 
            images_path = output_path + "\\output\\images";
            labels_path = output_path + "\\output\\labels";
 
            if (!Directory.Exists(images_path))
            {
   
   
                Directory.CreateDirectory(images_path);
            }
 
            if (!Directory.Exists(labels_path