Home » Source Code » PowerPoint Controler » MotionDetector4.cs

MotionDetector4.cs ( File view )

Description:A s...
  • By vaselly 2014-09-16
  • View(s):40
  • Download(s):0
  • Point(s): 1
			// Motion Detector
//
// Copyright  Andrew Kirillov, 2005
// andrew.kirillov@gmail.com
//
namespace motion
{

	using System;
    using System.Drawing;
    using System.Drawing.Imaging;
    using System.Reflection;

	using AForge.Imaging;
	using AForge.Imaging.Filters;

	/// 
	/// MotionDetector4
	/// 
	public class MotionDetector4 : IMotionDetector
	{

		private IFilter	grayscaleFilter = new GrayscaleBT709( );
		private IFilter	pixellateFilter = new Pixellate( );
		private Difference differenceFilter = new Difference( );
		private Threshold thresholdFilter = new Threshold( 15 );
		private MoveTowards moveTowardsFilter = new MoveTowards( );

		private FiltersSequence	processingFilter1 = new FiltersSequence( );
        private BlobCounter blobCounter = new BlobCounter( );

		private Bitmap	backgroundFrame;
        private BitmapData bitmapData;
        private int counter = 0;

		private Bitmap[]	numbersBitmaps = new Bitmap[9];

		private bool	calculateMotionLevel = false;
		private int		width;	// image width
		private int		height;	// image height
		private int		pixelsChanged;

		// Motion level calculation - calculate or not motion level
		public bool MotionLevelCalculation
		{

			get {
 return calculateMotionLevel; 
}
			set {
 calculateMotionLevel = value; 
}
		
}

		// Motion level - amount of changes in percents
		public double MotionLevel
		{

			get {
 return (double) pixelsChanged / ( width * height ); 
}
		
}
        public void SlideName(string slidename)
        {

            
        
}

		// Constructor
		public MotionDetector4( )
		{

			processingFilter1.Add( grayscaleFilter );
			processingFilter1.Add( pixellateFilter );

			// load numbers bitmaps
			Assembly assembly = this.GetType( ).Assembly;

			for ( int i = 1; i <= 9; i++ )
			{

				numbersBitmaps[i - 1] = new Bitmap(assembly.GetManifestResourceStream(
					string.Format( "motion.Resources.{
0
}.gif", i ) ) );
			
}
		
}

		// Reset detector to initial state
		public void Reset( )
		{

			if ( backgroundFrame != null )
			{

				backgroundFrame.Dispose( );
				backgroundFrame = null;
			
}
			counter = 0;
		
}

		// Process new frame
        public void ProcessFrame( ref Bitmap image )
        {

            if ( backgroundFrame == null )
            {

                // create initial backgroung image
                backgroundFrame = processingFilter1.Apply( image );

                // get image dimension
                width = image.Width;
                height = image.Height;

                // just return for the first time
                return;
            
}

            Bitmap tmpImage;

            // apply the the first filters sequence
            tmpImage = processingFilter1.Apply( image );

            if ( ++counter == 2 )
            {

                counter = 0;

                // move background towards current frame
                moveTowardsFilter.OverlayImage = tmpImage;
                moveTowardsFilter.ApplyInPlace( backgroundFrame );
            
}

            // set backgroud frame as an overlay for difference filter
            differenceFilter.OverlayImage = backgroundFrame;

            // lock temporary image to apply several filters
            bitmapData = tmpImage.LockBits( new Rectangle( 0, 0, width, height ),
                ImageLockMode.ReadWrite, PixelFormat.Format8bppIndexed );

            // apply difference filter
            differenceFilter.ApplyInPlace( bitmapData );
            // apply threshold filter
            thresholdFilter.ApplyInPlace( bitmapData );

            // get object rectangles
            blobCounter.ProcessImage( bitmapData );
            Rectangle[] rects = blobCounter.GetObjectRectangles( );

            // unlock temporary image
            tmpImage.UnlockBits( bitmapData );
            tmpImage.Dispose( );

            pixelsChanged = 0;

            if ( rects.Length != 0 )
            {

                // create graphics object from initial image
                Graphics g = Graphics.FromImage( image );

                using ( Pen pen = new Pen( Color.Red, 1 ) )
                {

                    int n = 0;

                    // draw each rectangle
                    foreach ( Rectangle rc in rects )
                    {

                        g.DrawRectangle( pen, rc );

                        if ( ( n < 10 ) && ( rc.Width > 15 ) && ( rc.Height > 15 ) )
                        {

                            g.DrawImage( numbersBitmaps[n], rc.Left, rc.Top, 7, 9 );
                            n++;
                        
}

                        // a little bit inaccurate, but fast
                        if ( calculateMotionLevel )
                            pixelsChanged += rc.Width * rc.Height;
                    
}
                
}
                g.Dispose( );
            
}
        
}
	
}

}
			
...
Expand> <Close

Want complete source code? Download it here

Point(s): 1

Download
0 lines left, continue to read
Sponsored links

File list

Tips: You can preview the content of files by clicking file names^_^
Name Size Date
01.96 kB
01.96 kB
AssemblyInfo.cs2.37 kB2006-04-11 11:57
01.96 kB
01.96 kB
dshow.dll32.00 kB2007-06-13 21:51
dshow.pdb25.50 kB2007-06-13 21:51
01.96 kB
dshow.dll32.00 kB2007-06-07 20:26
01.96 kB
1.txt45.00 B2006-04-11 11:57
IBaseFilter.cs2.14 kB2006-04-11 11:57
IBasicVideo.cs4.70 kB2006-04-11 11:57
ICreateDevEnum.cs592.00 B2006-04-11 11:57
IEnumPins.cs831.00 B2006-04-11 11:57
IFileSourceFilter.cs861.00 B2006-04-11 11:57
IFilterGraph.cs1.58 kB2006-04-11 11:57
IGraphBuilder.cs2.84 kB2006-04-11 11:57
IMediaControl.cs1.49 kB2006-04-11 11:57
IMediaEvent.cs3.06 kB2006-04-11 11:57
IMediaPosition.cs1.88 kB2006-04-11 11:57
IMediaSeeking.cs2.79 kB2006-04-11 11:57
IPin.cs2.36 kB2006-04-11 11:57
IPropertyBag.cs853.00 B2006-04-11 11:57
ISampleGrabber.cs2.21 kB2006-04-11 11:57
IVideoFrameStep.cs747.00 B2006-04-11 11:57
IVideoWindow.cs5.90 kB2006-04-11 11:57
Structures.cs4.37 kB2006-04-11 11:57
Uuids.cs4.87 kB2006-04-11 11:57
Win32.cs919.00 B2006-04-11 11:57
dshow.csproj5.38 kB2007-03-16 20:38
Filter.cs2.57 kB2006-04-11 11:57
FilterCollection.cs2.14 kB2006-04-11 11:57
01.96 kB
01.96 kB
dshow.dll32.00 kB2007-06-13 21:51
dshow.pdb25.50 kB2007-06-13 21:51
01.96 kB
dshow.csproj.FileList.txt216.00 B2007-06-15 15:17
01.96 kB
dshow.dll32.00 kB2007-06-07 20:26
01.96 kB
dshow.dll28.00 kB2007-06-07 18:09
01.96 kB
Tools.cs1.11 kB2006-04-11 11:57
motion.sln1.79 kB2007-03-16 20:38
motion.suo35.00 kB2007-06-15 15:08
01.96 kB
AboutForm.cs11.91 kB2007-06-15 15:17
AboutForm.resx9.77 kB2007-06-15 15:17
App.ico26.07 kB2006-04-11 11:57
AssemblyInfo.cs2.47 kB2007-03-20 08:40
01.96 kB
01.96 kB
AForge.dll20.00 kB2007-03-16 19:54
AForge.Imaging.dll108.00 kB2007-03-19 18:42
AForge.Math.dll28.00 kB2007-03-16 19:54
App.ico26.07 kB2006-04-11 11:57
dshow.dll32.00 kB2007-06-13 21:51
dshow.pdb25.50 kB2007-06-13 21:51
motion.exe132.00 kB2007-06-15 15:17
motion.exe.config147.00 B2007-03-19 09:20
motion.pdb181.50 kB2007-06-15 15:17
motion.vshost.exe5.50 kB2005-09-23 07:56
motion.vshost.exe.config147.00 B2007-03-19 09:20
Tiger.Video.VFW.dll24.00 kB2007-06-13 21:51
Tiger.Video.VFW.pdb27.50 kB2007-06-13 21:51
01.96 kB
AForge.dll20.00 kB2007-03-16 19:54
AForge.Imaging.dll108.00 kB2007-03-19 18:42
AForge.Math.dll28.00 kB2007-03-16 19:54
dshow.dll32.00 kB2007-06-07 20:26
motion.exe124.00 kB2007-06-07 20:40
motion.exe.config147.00 B2007-03-19 09:20
motion.vshost.exe5.50 kB2005-09-23 07:56
motion.vshost.exe.config147.00 B2007-03-19 09:20
Tiger.Video.VFW.dll24.00 kB2007-06-07 20:26
Camera.cs3.47 kB2006-04-11 11:57
CameraWindow.cs5.17 kB2006-04-11 11:57
CameraWindow.resx5.55 kB2006-04-11 11:57
CaptureDeviceForm.cs4.49 kB2007-06-15 15:17
CaptureDeviceForm.resx5.37 kB2006-04-11 11:57
ClassDiagram1.cd1.00 B2007-06-07 18:39
Copyright.txt913.00 B2007-06-15 15:17
IMotionDetector.cs785.00 B2007-06-07 20:36
MainForm.cs21.34 kB2007-06-13 21:54
MainForm.resx45.81 kB2007-06-13 21:51
motion.csproj7.33 kB2007-06-07 18:45
MotionDetector1.cs9.95 kB2007-06-07 20:37
MotionDetector2.cs4.44 kB2007-06-07 20:38
MotionDetector3.cs5.06 kB2007-06-07 20:38
MotionDetector3Optimized.cs6.57 kB2007-06-07 20:38
MotionDetector4.cs4.89 kB2007-06-07 20:38
01.96 kB
01.96 kB
motion.AboutForm.resources3.00 kB2007-06-15 15:17
motion.CameraWindow.resources581.00 B2007-06-13 21:51
motion.CaptureDeviceForm.resources279.00 B2007-06-13 21:51
motion.csproj.GenerateResource.Cache1.00 kB2007-06-15 15:17
motion.exe132.00 kB2007-06-15 15:17
motion.MainForm.resources26.62 kB2007-06-13 21:51
motion.pdb181.50 kB2007-06-15 15:17
motion.Resources.1.gif828.00 B2006-04-11 11:57
motion.Resources.2.gif822.00 B2006-04-11 11:57
motion.Resources.3.gif830.00 B2006-04-11 11:57
motion.Resources.4.gif822.00 B2006-04-11 11:57
motion.Resources.5.gif822.00 B2006-04-11 11:57
motion.Resources.6.gif830.00 B2006-04-11 11:57
motion.Resources.7.gif821.00 B2006-04-11 11:57
motion.Resources.8.gif822.00 B2006-04-11 11:57
motion.Resources.9.gif822.00 B2006-04-11 11:57
motion.URLForm.resources269.00 B2007-06-13 21:51
ResolveAssemblyReference.cache13.42 kB2007-06-15 14:58
01.96 kB
motion.csproj.FileList.txt1.64 kB2007-06-15 15:17
01.96 kB
motion.AboutForm.resources3.00 kB2007-06-07 20:26
motion.CameraWindow.resources581.00 B2007-06-07 20:26
motion.CaptureDeviceForm.resources279.00 B2007-06-07 20:26
motion.csproj.GenerateResource.Cache1.00 kB2007-06-07 20:27
motion.exe124.00 kB2007-06-07 20:40
motion.MainForm.resources26.62 kB2007-06-07 20:27
motion.Resources.1.gif828.00 B2006-04-11 11:57
motion.Resources.2.gif822.00 B2006-04-11 11:57
motion.Resources.3.gif830.00 B2006-04-11 11:57
motion.Resources.4.gif822.00 B2006-04-11 11:57
motion.Resources.5.gif822.00 B2006-04-11 11:57
motion.Resources.6.gif830.00 B2006-04-11 11:57
motion.Resources.7.gif821.00 B2006-04-11 11:57
motion.Resources.8.gif822.00 B2006-04-11 11:57
motion.Resources.9.gif822.00 B2006-04-11 11:57
motion.URLForm.resources269.00 B2007-06-07 20:26
01.96 kB
ResolveAssemblyReference.cache10.44 kB2007-06-07 20:26
01.96 kB
01.96 kB
1.gif828.00 B2006-04-11 11:57
2.gif822.00 B2006-04-11 11:57
3.gif830.00 B2006-04-11 11:57
4.gif822.00 B2006-04-11 11:57
5.gif822.00 B2006-04-11 11:57
6.gif830.00 B2006-04-11 11:57
7.gif821.00 B2006-04-11 11:57
8.gif822.00 B2006-04-11 11:57
9.gif822.00 B2006-04-11 11:57
UnsafeBitmap.cs2.76 kB2007-06-15 14:58
URLForm.cs3.98 kB2006-04-11 11:57
URLForm.resx5.36 kB2006-04-11 11:57
01.96 kB
ByteArrayUtils.cs1.25 kB2006-04-11 11:57
CameraEvents.cs626.00 B2006-04-11 11:57
CaptureDevice.cs8.15 kB2006-04-11 11:57
IVideoSource.cs1.57 kB2006-04-11 11:57
JPEGStream.cs6.89 kB2006-04-11 11:57
MJPEGStream.cs9.12 kB2006-04-11 11:57
VideoFileSource.cs3.45 kB2006-04-11 11:57
VideoStream.cs8.47 kB2006-04-11 11:57
01.96 kB
AForge.dll20.00 kB2007-03-16 19:54
AForge.Imaging.dll108.00 kB2007-03-19 18:42
AForge.Math.dll28.00 kB2007-03-16 19:54
01.96 kB
AssemblyInfo.cs2.37 kB2006-04-11 11:57
AVIReader.cs5.29 kB2006-04-11 11:57
AVIWriter.cs5.59 kB2006-04-11 11:57
01.96 kB
01.96 kB
Tiger.Video.VFW.dll24.00 kB2007-06-13 21:51
Tiger.Video.VFW.pdb27.50 kB2007-06-13 21:51
01.96 kB
Tiger.Video.VFW.dll24.00 kB2007-06-07 20:26
01.96 kB
01.96 kB
01.96 kB
Tiger.Video.VFW.dll24.00 kB2007-06-13 21:51
Tiger.Video.VFW.pdb27.50 kB2007-06-13 21:51
01.96 kB
01.96 kB
Tiger.Video.VFW.dll20.00 kB2007-06-07 18:09
01.96 kB
Tiger.Video.VFW.dll24.00 kB2007-06-07 20:26
vfw.csproj.FileList.txt276.00 B2007-06-15 15:17
vfw.csproj3.55 kB2007-03-16 20:38
Win32.cs9.81 kB2006-04-11 11:57
...
Sponsored links

MotionDetector4.cs (805.82 kB)

Need 1 point
Your Point(s)

Your Point isn't enough.

Get point immediately by PayPal

More(Debit card / Credit card / PayPal Credit / Online Banking)

Submit your source codes. Get more point

LOGIN

Don't have an account? Register now
Need any help?
Mail to: support@codeforge.com

切换到中文版?

CodeForge Chinese Version
CodeForge English Version

Where are you going?

^_^"Oops ...

Sorry!This guy is mysterious, its blog hasn't been opened, try another, please!
OK

Warm tip!

CodeForge to FavoriteFavorite by Ctrl+D