■ 비디오로 감시하는 방법을 보여준다.
▶ MainForm.cs
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using System; using System.Drawing; using System.Windows.Forms; using Emgu.CV; using Emgu.CV.CvEnum; using Emgu.CV.Structure; using Emgu.CV.VideoSurveillance; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 폰트 /// </summary> private MCvFont font = new MCvFont(FONT.CV_FONT_HERSHEY_SIMPLEX, 1.0, 1.0); /// <summary> /// 캡처 /// </summary> private Capture capture; /// <summary> /// 추적기 /// </summary> private BlobTrackerAuto<Bgr> tracker; /// <summary> /// 검출기 /// </summary> private IBGFGDetector<Bgr> detector; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Run(); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 애플리케이션 휴지시 처리하기 - Application_Idle(sender, e) /// <summary> /// 애플리케이션 휴지시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Application_Idle(object sender, EventArgs e) { Image<Bgr, Byte> captureImage = this.capture.QueryFrame(); captureImage._SmoothGaussian(3); this.detector.Update(captureImage); Image<Gray, Byte> maskImage = this.detector.ForegroundMask; this.tracker.Process(captureImage, maskImage); foreach(MCvBlob blob in this.tracker) { captureImage.Draw((Rectangle)blob, new Bgr(255.0, 255.0, 255.0), 2); captureImage.Draw(blob.ID.ToString(), ref this.font, Point.Round(blob.Center), new Bgr(255.0, 255.0, 255.0)); } this.captureImageBox.Image = captureImage; this.maskImageBox.Image = maskImage; } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 실행하기 - Run() /// <summary> /// 실행하기 /// </summary> private void Run() { try { this.capture = new Capture(); } catch(Exception exception) { MessageBox.Show(exception.Message); return; } this.detector = new FGDetector<Bgr>(FORGROUND_DETECTOR_TYPE.FGD); this.tracker = new BlobTrackerAuto<Bgr>(); Application.Idle += Application_Idle; } #endregion } } |
