need full code for webcam alert motion detector

[Mohamed ali]

i have webcam i need to make project when this webcam detect any motion in his spot give me alert ,,,

**** Please Help me in C# code ***

[r035198x]

Don't ask for code. Do some research and ask for help with your code.

[Mohamed ali]

private WebCam camera;
 
        private UnmanagedImage x;
 
        public Form1()
        {
            InitializeComponent();
            camera = new WebCam();
        }
 
 
 
        private void pictureBox1_Click(object sender, EventArgs e)
        {
 
        }
 
        private void button1_Click(object sender, EventArgs e)
        {
            if (!camera.IsConnected())
            {
                camera.Connect();
                button1.Text = "&Disconnect";
                backgroundWorker1.RunWorkerAsync();
            }
            else
            {
 
                backgroundWorker1.CancelAsync();
            }
        }
 
        private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
        {
 
            while (!backgroundWorker1.CancellationPending)
            {
 
 
                camera.Update();
 
 
                pictureBox1.Image = camera.CalcBitmap();
 
                pictureBox1.Image = EventArgs.fream;
 
                //MotionDetector detector = new MotionDetector(
                //new SimpleBackgroundModelingDetector( ),
                //new MotionAreaHighlighting( ) );
                MotionDetector detector = new MotionDetector(new SimpleBackgroundModelingDetector(), new MotionAreaHighlighting());
 
 
 
                if (detector.ProcessFrame(x) >0.02)
                {
                    MessageBox.Show("have motion");
                }
 
 
 
 
            }
        }
 
 
        private void backgroundWorker1_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
        {
            camera.Disconnect();
            button1.Text = "&Connect";
        }
 

this my code but i don't know where and how make comper of
currant picture and new picture (thats when camera get motion)

*** sry my English is bad ***

[r035198x]

Read through these articles:

http://www.codeproject.com/Articles/...ure-Images-fro

http://www.codeproject.com/Articles/...bCam-C-library

[balice]

I aslo need do this project, can you share code for reference