public Bitmap ToYCbCrExtractChannel(Bitmap Im)
{
AForge.Imaging.Filters.YCbCrExtractChannel Img = new YCbCrExtractChannel();
Bitmap bmImage = AForge.Imaging.Image.Clone(new Bitmap(Im), PixelFormat.Format24bppRgb);
return(Img.Apply(bmImage));
}
public mFilterYCbCrChannel(wDomain Luminance, wDomain Blue, wDomain Red)
{
Y = Luminance;
Cb = Blue;
Cr = Red;
BitmapType = mFilter.BitmapTypes.None;
Effect = new YCbCrExtractChannel();
filter = Effect;
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
Bitmap sourceImage = null;
DA.GetData(0, ref sourceImage);
sourceImage = ImageUtil.convert(sourceImage, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
YCbCrExtractChannel myFilter = new YCbCrExtractChannel(YCbCr.YIndex);
DA.SetData(0, myFilter.Apply(sourceImage));
myFilter = new YCbCrExtractChannel(YCbCr.CbIndex);
DA.SetData(1, myFilter.Apply(sourceImage));
myFilter = new YCbCrExtractChannel(YCbCr.CrIndex);
DA.SetData(2, myFilter.Apply(sourceImage));
}
public mSwapRGB(Bitmap BaseBitmap, int A, int R, int G, int B)
{
ExtractChannel cR = new ExtractChannel(RGB.R);
ExtractChannel cG = new ExtractChannel(RGB.G);
ExtractChannel cB = new ExtractChannel(RGB.B);
ExtractChannel cA = new ExtractChannel(RGB.A);
YCbCrExtractChannel cL = new YCbCrExtractChannel(YCbCr.YIndex);
List <Bitmap> maps = new List <Bitmap>();
Bitmap BmpA = new Bitmap(BaseBitmap.Width, BaseBitmap.Height, PixelFormat.Format16bppGrayScale);
Bitmap BmpR = new Bitmap(BaseBitmap.Width, BaseBitmap.Height, PixelFormat.Format16bppGrayScale);
Bitmap BmpG = new Bitmap(BaseBitmap.Width, BaseBitmap.Height, PixelFormat.Format16bppGrayScale);
Bitmap BmpB = new Bitmap(BaseBitmap.Width, BaseBitmap.Height, PixelFormat.Format16bppGrayScale);
Bitmap BmpL = new Bitmap(BaseBitmap.Width, BaseBitmap.Height, PixelFormat.Format16bppGrayScale);
BmpA = cA.Apply(new Bitmap(BaseBitmap));
BmpR = cR.Apply(new Bitmap(BaseBitmap));
BmpG = cG.Apply(new Bitmap(BaseBitmap));
BmpB = cB.Apply(new Bitmap(BaseBitmap));
BmpL = cL.Apply(new Bitmap(BaseBitmap));
maps.Add(BmpA);
maps.Add(BmpR);
maps.Add(BmpG);
maps.Add(BmpB);
maps.Add(BmpL);
Bitmap bmp = new Bitmap(BaseBitmap.Width, BaseBitmap.Height, PixelFormat.Format32bppArgb);
bmp.MakeTransparent();
bmp = new ReplaceChannel(RGB.A, maps[A]).Apply(bmp);
bmp = new ReplaceChannel(RGB.R, maps[R]).Apply(bmp);
bmp = new ReplaceChannel(RGB.G, maps[G]).Apply(bmp);
bmp = new ReplaceChannel(RGB.B, maps[B]).Apply(bmp);
ModifiedBitmap = new Bitmap(bmp);
}
public void video_NewFrame(object sender, NewFrameEventArgs eventArgs)
{
Bitmap globaly, globalcb, globalcr, yChannel, cbChannel, crChannel;
Bitmap img = (Bitmap)eventArgs.Frame.Clone();
Bitmap imgsmoke = (Bitmap)eventArgs.Frame.Clone();
// create filter
//Erosion filterer = new Erosion();
// apply the filter
//filterer.Apply(img);
globaly = (Bitmap)eventArgs.Frame.Clone(); //bitmap image to store Y extract
// create filter
BrightnessCorrection filterb1 = new BrightnessCorrection(-0.3);
// apply the filter
filterb1.ApplyInPlace(globaly);
globalcb = (Bitmap)eventArgs.Frame.Clone(); //bitmap image to store Cb extract
// create filter
BrightnessCorrection filterb2 = new BrightnessCorrection(-0.3);
// apply the filter
filterb2.ApplyInPlace(globalcb);
globalcr = (Bitmap)eventArgs.Frame.Clone(); //bitmap image to store Cr extract
//globaly.Height = globalcb.Height = globalcr.Height = 25;
//globaly.Width = globalcb.Width = globalcr.Width = 50;
YCbCrExtractChannel filtery = new YCbCrExtractChannel(YCbCr.YIndex);
// apply the filter and extract Y channel
globaly.Clone();
yChannel = filtery.Apply(globaly);
yChannel.Clone();
Bitmap y2Channel = (Bitmap)yChannel.Clone();
YCbCrExtractChannel filtercb = new YCbCrExtractChannel(YCbCr.CbIndex);
// apply the filter and extract Cb channel
globalcb.Clone();
cbChannel = filtercb.Apply(globalcb);
cbChannel.Clone();
Bitmap cb2Channel = (Bitmap)cbChannel.Clone();
YCbCrExtractChannel filtercr = new YCbCrExtractChannel(YCbCr.CrIndex);
// apply the filter and extract Cr channel
globalcr.Clone();
crChannel = filtercr.Apply(globalcr);
crChannel.Clone();
Bitmap cr2Channel = (Bitmap)crChannel.Clone();
//fire pixel processing
BitmapData subdata2 = cb2Channel.LockBits(new Rectangle(0, 0, cb2Channel.Width, cb2Channel.Height), ImageLockMode.ReadWrite, PixelFormat.Format8bppIndexed);
BitmapData subdata1 = y2Channel.LockBits(new Rectangle(0, 0, y2Channel.Width, y2Channel.Height), ImageLockMode.ReadWrite, PixelFormat.Format8bppIndexed);
// BitmapData subdata3 = cr2Channel.LockBits(new Rectangle(0, 0, cr2Channel.Width, cr2Channel.Height), ImageLockMode.ReadWrite, PixelFormat.Format8bppIndexed);
int stride1 = subdata2.Stride;
int stride0 = subdata1.Stride;
//int stride2 = subdata3.Stride;
System.IntPtr Scan01 = subdata2.Scan0;
System.IntPtr Scan02 = subdata1.Scan0;
//System.IntPtr Scan2 = subdata3.Scan0;
unsafe
{
byte *q = (byte *)(void *)Scan01;
byte *p = (byte *)(void *)Scan02;
//byte* r = (byte*)(void*)Scan2;
int cnt = 0;
//int nOffset1 = stride1 - cbChannel.Width * 3;
for (int y = 0; y < cbChannel.Height; y++) //scanning pixels horizontally
{
for (int x = 0; x < cbChannel.Width; x++) //scanning pixels vertically
{
int x1 = int.Parse(p[0].ToString()); //y
int y1 = int.Parse(q[0].ToString()); //cb
//int z1 = int.Parse(r[0].ToString());//cr
int z1 = x1 - y1;
if (z1 > 125) //defining condition for difference between y and cb channel for a fire pixel
{
cnt++;
}
p += 1;
//r +=1;
q += 1;
}
//q += nOffset1;
}
if (cnt > 25)
{
Form frm = new fire_alert();
frm.ShowDialog();
}
cb2Channel.UnlockBits(subdata2);
y2Channel.UnlockBits(subdata1);
}
pictureBox1.Image = img; //picturebox stores cloned image of frame
pictureBox2.Image = yChannel;
pictureBox3.Image = cbChannel;
pictureBox4.Image = crChannel;
////smoke pixel processing
////creating instance of color filtering for detectiong of laser light
//ColorFiltering colr_filter = new ColorFiltering();
////setting the color filter properties colour values for smoke
//colr_filter.Red.Min = 126 ;
//colr_filter.Red.Max = 156;
//colr_filter.Green.Min = 155;
//colr_filter.Green.Max = 179;
//colr_filter.Blue.Min = 179;
//colr_filter.Blue.Max = 211;
////apply filter and storing filtered image in another bitmap
//imgsmoke = colr_filter.Apply(imgsmoke);
////filter to convert RGB image to 8bpp gray scale for image processing
//IFilter gray_filter = new GrayscaleBT709();
//imgsmoke = gray_filter.Apply(imgsmoke);
////thrsholding a image
//Threshold th_filter = new Threshold(40);
//th_filter.ApplyInPlace(imgsmoke);
////erosion filter to filter out small unwanted pixels
//Erosion3x3 err_filter = new Erosion3x3();
//err_filter.ApplyInPlace(imgsmoke);
////count blob
////initialize a blob counting object to count blobs in image
//BlobCounter bc = new BlobCounter();
////arrange blobs by area
//bc.ObjectsOrder = ObjectsOrder.Area;
//bc.MinHeight = 4;
//bc.MinWidth = 5;
////process image for blobs
//bc.ProcessImage(imgsmoke);
////MessageBox.Show(bc.ObjectsCount.ToString());
//if (bc.ObjectsCount > 10)
//{
// //Form frm1 = new smoke_alert();
// //frm1.ShowDialog();
//}
////pictureBox5.Image = imgsmoke;
}
public mExtractYCbCrChannel(short Channel)
{
BitmapType = mFilter.BitmapTypes.None;
filter = new YCbCrExtractChannel(Channel);
}
public void video_NewFrame(object sender, NewFrameEventArgs eventArgs)
{
Bitmap globaly, globalcb, globalcr, yChannel, cbChannel, crChannel;
Bitmap img = (Bitmap)eventArgs.Frame.Clone();
// Bitmap imgsmoke = (Bitmap)eventArgs.Frame.Clone();
// create filter
//Erosion filterer = new Erosion();
// apply the filter
//filterer.Apply(img);
globaly = (Bitmap)eventArgs.Frame.Clone(); //bitmap image to store Y extract
// create filter
BrightnessCorrection filterb1 = new BrightnessCorrection(-0.5);
// apply the filter
filterb1.ApplyInPlace(globaly);
globalcb = (Bitmap)eventArgs.Frame.Clone(); //bitmap image to store Cb extract
// create filter
BrightnessCorrection filterb2 = new BrightnessCorrection(-0.5);
// apply the filter
filterb2.ApplyInPlace(globalcb);
globalcr = (Bitmap)eventArgs.Frame.Clone(); //bitmap image to store Cr extract
//globaly.Height = globalcb.Height = globalcr.Height = 25;
//globaly.Width = globalcb.Width = globalcr.Width = 50;
YCbCrExtractChannel filtery = new YCbCrExtractChannel(YCbCr.YIndex);
// apply the filter and extract Y channel
//globaly.Clone();
yChannel = filtery.Apply(globaly);
yChannel.Clone();
Bitmap y2Channel = (Bitmap)yChannel.Clone();
YCbCrExtractChannel filtercb = new YCbCrExtractChannel(YCbCr.CbIndex);
// apply the filter and extract Cb channel
globalcb.Clone();
cbChannel = filtercb.Apply(globalcb);
cbChannel.Clone();
Bitmap cb2Channel = (Bitmap)cbChannel.Clone();
YCbCrExtractChannel filtercr = new YCbCrExtractChannel(YCbCr.CrIndex);
// apply the filter and extract Cr channel
globalcr.Clone();
crChannel = filtercr.Apply(globalcr);
crChannel.Clone();
Bitmap cr2Channel = (Bitmap)crChannel.Clone();
//fire pixel processing
BitmapData subdata2 = cb2Channel.LockBits(new Rectangle(0, 0, cb2Channel.Width, cb2Channel.Height), ImageLockMode.ReadWrite, PixelFormat.Format8bppIndexed);
BitmapData subdata1 = y2Channel.LockBits(new Rectangle(0, 0, y2Channel.Width, y2Channel.Height), ImageLockMode.ReadWrite, PixelFormat.Format8bppIndexed);
// BitmapData subdata3 = cr2Channel.LockBits(new Rectangle(0, 0, cr2Channel.Width, cr2Channel.Height), ImageLockMode.ReadWrite, PixelFormat.Format8bppIndexed);
int stride1 = subdata2.Stride;
int stride0 = subdata1.Stride;
//int stride2 = subdata3.Stride;
System.IntPtr Scan01 = subdata2.Scan0;
System.IntPtr Scan02 = subdata1.Scan0;
//System.IntPtr Scan2 = subdata3.Scan0;
unsafe
{
byte *q = (byte *)(void *)Scan01;
byte *p = (byte *)(void *)Scan02;
//byte* r = (byte*)(void*)Scan2;
int cnt = 0;
//int nOffset1 = stride1 - cbChannel.Width * 3;
for (int y = 0; y < cbChannel.Height; y++) //scanning pixels horizontally
{
for (int x = 0; x < cbChannel.Width; x++) //scanning pixels vertically
{
int x1 = int.Parse(p[0].ToString()); //y
int y1 = int.Parse(q[0].ToString()); //cb
//int z1 = int.Parse(r[0].ToString());//cr
int z1 = x1 - y1;
if (z1 > 125) //defining condition for difference between y and cb channel for a fire pixel of ligter flame (trial & error)
{
cnt++;
}
p += 1;
//r +=1;
q += 1;
}
//q += nOffset1;
}
if (cnt > 125)
{
//SoundPlayer simpleSound = new SoundPlayer(@"C:\voice.wav");
//simpleSound.Play();
SoundPlayer simpleSound = new SoundPlayer(@"D:\fire detected_MAIN - Copy\fire detected_MAIN - Copy\Resources\\fewsec.wav");
//SoundPlayer simpleSound = new SoundPlayer(@"F:\fire detected_MAIN - Copy\fire detected_MAIN - Copy\\Resources\\");
simpleSound.Play();
if (cnt < 150)
{
setLabel1TextSafe("Fire Detected!!! \n Low Intesity");
}
else if (cnt > 150 && cnt < 300)
{
setLabel1TextSafe("Fire Detected!!! \n Medium intesity");
}
else if (cnt > 300 && cnt <= 500)
{
setLabel1TextSafe("Fire Detected!!! \n High intesity");
}
}
else
{
setLabel1TextSafe(" ");
}
cb2Channel.UnlockBits(subdata2);
y2Channel.UnlockBits(subdata1);
}
pictureBox1.Image = img; //picturebox stores cloned image of frame
pictureBox2.Image = yChannel;
pictureBox3.Image = cbChannel;
pictureBox4.Image = crChannel;
}
