public VideoWriter()
{
// (1)カメラに対するキャプチャ構造体を作成する
using (CvCapture capture = CvCapture.FromCamera(0))
{
// (2)キャプチャサイズを取得する(この設定は，利用するカメラに依存する)
int width = capture.FrameWidth;
int height = capture.FrameHeight;
double fps = 15;//capture.Fps;
// (3)ビデオライタ構造体を作成する
using (CvVideoWriter writer = new CvVideoWriter("cap.avi", FourCC.Prompt, fps, new CvSize(width, height)))
using (CvFont font = new CvFont(FontFace.HersheyComplex, 0.7, 0.7))
using (CvWindow window = new CvWindow("Capture", WindowMode.AutoSize))
{
// (4)カメラから画像をキャプチャし，ファイルに書き出す
for (int frames = 0; ; frames++)
{
IplImage frame = capture.QueryFrame();
string str = string.Format("{0}[frame]", frames);
frame.PutText(str, new CvPoint(10, 20), font, new CvColor(0, 255, 100));
writer.WriteFrame(frame);
window.ShowImage(frame);
int key = CvWindow.WaitKey((int)(1000 / fps));
if (key == '\x1b')
{
break;
}
}
}
}
}
/// <summary>
/// 一つのフレームをビデオファイルに書き込む/追加する
/// </summary>
/// <param name="writer">ビデオライタクラス</param>
/// <param name="image">書き込まれるフレーム</param>
/// <returns></returns>
#else
/// <summary>
/// Writes/appends one frame to video file.
/// </summary>
/// <param name="writer">video writer structure. </param>
/// <param name="image">the written frame.</param>
/// <returns></returns>
#endif
public static int WriteFrame(CvVideoWriter writer, IplImage image)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (image == null)
{
throw new ArgumentNullException("image");
}
return(NativeMethods.cvWriteFrame(writer.CvPtr, image.CvPtr));
}
/// <summary>
/// 一つのフレームをビデオファイルに書き込む/追加する
/// </summary>
/// <param name="writer">ビデオライタクラス</param>
/// <param name="image">書き込まれるフレーム</param>
/// <returns></returns>
#else
/// <summary>
/// Writes/appends one frame to video file.
/// </summary>
/// <param name="writer">video writer structure. </param>
/// <param name="image">the written frame.</param>
/// <returns></returns>
#endif
public static int WriteFrame(CvVideoWriter writer, IplImage image)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (image == null)
{
throw new ArgumentNullException("image");
}
var ret = NativeMethods.cvWriteFrame(writer.CvPtr, image.CvPtr);
GC.KeepAlive(writer);
GC.KeepAlive(image);
return(ret);
}
/// <summary>
/// basic constructor
/// </summary>
public File(bool _save, bool _read, int _interval)
{
if (_read == false)
{
if (_save == true)
{
double fps = (double)1000 / _interval;
this.writer = new CvVideoWriter(
this.saveMachineVisionDialog(),
FourCC.MJPG,
fps,
new CvSize(640, 480)
);
}
this.cap = CvCapture.FromCamera(CaptureDevice.DShow, 0);
}
else
{
this.cap = CvCapture.FromFile(this.readMachineVisionDialog());
}
}
private void FormatVideo()
{
cap = CvCapture.FromFile(fileName);
uLastFrame = (UInt16)cap.FrameCount;
img = cap.QueryFrame();
CvVideoWriter newVideo = new CvVideoWriter("videoFormated.avi", FourCC.Default ,cap.Fps, img.Size);
setProgressBarMargins(0, uLastFrame);
for (int i = 1; i < uLastFrame; i++ )
{
img = cap.QueryFrame();
if (img == null) break;
newVideo.WriteFrame(img);
setProgressBarValue(i);
}
newVideo.Dispose();
setProgressBarValue(0);
}
static void Main(string[] args)
{
// CreateCameraCaptureの引数はカメラのIndex(通常は0から始まる)
using (var capture = Cv.CreateCameraCapture(0))
{
Console.WriteLine("Hit any key to quit");
/*
double fps=12.0;
int interval=1;
double zoom=1.0;
string OutputFile;
*/
double fps ;
int interval ;
double zoom=1.0 ;
string OutputFile;
var opts = new Options();
bool isSuccess = CommandLine.Parser.Default.ParseArguments(args, opts);
if(!isSuccess)
{
opts.GetUsage();
Console.WriteLine(Environment.GetCommandLineArgs()[0] + " -o Outputfilename(string) -f fps(double) -i CaptureInterval(int)");
Environment.Exit(0);
}
fps = opts.fps;
interval = opts.interval;
zoom = opts.zoom;
OutputFile = opts.OutputFile;
Console.WriteLine(OutputFile);
if (fps > 30 | interval < 0.1)
{
Console.WriteLine(" :-p");
Environment.Exit(1);
}
Int32 codec = 0; // コーデック(AVI)
IplImage frame = new IplImage();
/*
double width = capture.FrameWidth/2;
double height = capture.FrameHeight/2;
//double width = 640, height = 240;
Cv.SetCaptureProperty(capture, CaptureProperty.FrameWidth, width);
Cv.SetCaptureProperty(capture, CaptureProperty.FrameHeight, height);
CvSize size = new CvSize((int)width, (int)height);
CvVideoWriter vw = new CvVideoWriter(OutputFile, codec, fps, size, true);
*/
int width = (int)(Cv.GetCaptureProperty(capture, CaptureProperty.FrameWidth)*zoom);
int height = (int)(Cv.GetCaptureProperty(capture, CaptureProperty.FrameHeight)*zoom);
//Cv.SetCaptureProperty(capture, CaptureProperty.FrameWidth, width);
//Cv.SetCaptureProperty(capture, CaptureProperty.FrameWidth, height);
//Bitmap bitmap = new Bitmap(width, height);
CvSize size = new CvSize(width, height);
CvVideoWriter vw = new CvVideoWriter(OutputFile, codec, fps, size, true);
//CvFont font = new CvFont(FontFace.HersheyTriplex, 0.7, 0.7);
//(FontFace.HersheyPlain, 1.0, 1.0, 0, 2);
double fontSize;
if(width>600)
fontSize=1.0;
else
fontSize=0.5;
CvFont font = new CvFont(FontFace.HersheyPlain,fontSize,fontSize);
// 何かキーを押すまでは、Webカメラの画像を表示し続ける
while (Cv.WaitKey(1) == -1)
{
System.Threading.Thread.Sleep(1000*interval);
// カメラからフレームを取得
frame = Cv.QueryFrame(capture);
string str = DateTime.Now.ToString();
// Window「Capture」を作って、Webカメラの画像を表示
if (frame != null)
{
frame.PutText(str, new CvPoint(10, 20), font, new CvColor(200,100,50));
Cv.ShowImage("Timelapse", frame);
//frame.SaveImage("result.bmp");
//bitmap = BitmapConverter.ToBitmap(frame);
//OpenCvSharp.IplImage ipl2 = (OpenCvSharp.IplImage)BitmapConverter.ToIplImage(bitmap);
vw.WriteFrame(frame);
// vw.WriteFrame(ipl2);
frame.Dispose();
}
}
Cv.DestroyWindow("Capture");
vw.Dispose();
}
}
static void Main(string[] args)
{
CvFont font;
Cv.InitFont(out font, FontFace.HersheyComplex, 0.5, 0.5);//.7 .7
file.WriteLine("Match Time Per Frame");
//*******************INPUT PATH SECTION
using (CvCapture capture = CvCapture.FromFile("C:\\OpenCvSharp\\FallProgram7Camera3PowerBox\\[ch03]103014_094500__103014_095700decompress-1_WMV V9.wmv"))//Works with wmv
{
if (capture == null)
{
Console.WriteLine("ERROR! FILE NOT FOUND!");
}
while (true)
{
counter++;
IplImage frame = null;
int c;
frame = capture.QueryFrame();
//***********Create the video the same size as the frame
if (counter == 1)
{
double w = frame.Width, h = frame.Height;//This is the width and height for recording.
video = Cv.CreateVideoWriter("C:\\OpenCvSharp\\FallProgram7Camera3PowerBox\\Powerbox Video.avi", "XVID", 30, Cv.Size((int)w, (int)h));
//15 fps. The writer for the avi file.
}
//******************************************
if (frame == null)
break;
if (image == null)
{
image = Cv.CreateImage(frame.Size, BitDepth.U8, 3);
colorImage = Cv.CreateImage(image.Size, BitDepth.U8, 3);
gray = Cv.CreateImage(frame.Size, BitDepth.U8, 1);
prevGray = Cv.CreateImage(frame.Size, BitDepth.U8, 1);
}
if (counter == 200)//Saves a picture here for power box
{
picture = Cv.CreateImage(frame.Size, BitDepth.U8, 3);
Cv.Copy(frame, picture);
picture.SaveImage("C:\\OpenCvSharp\\FallProgram7Camera3PowerBox\\PictureforPowerboxTemplate.bmp");//Save Images for Templates here
Cv.ShowImage("Picture", picture);
}
Cv.Copy(frame, image);
Cv.Copy(image, colorImage);
Cv.CvtColor(image, gray, ColorConversion.BgrToGray);
Cv.SWAP(ref prevGray, ref gray);
//******************************Template Matching
template = new IplImage("C:\\OpenCvSharp\\FallProgram7Camera3PowerBox\\" + currentTemplate);
maxValueHolder = maxValue;
if (counter >= 200 && counter != 1080)//counter >= 520
{
if (xholder < 0 || yholder < 0)
break;
if (counter == 1116)//Save an image to use as a template 1260
image.SaveImage("C:\\OpenCvSharp\\FallProgram7Camera3PowerBox\\NEWPowerboxTemplate2.bmp");
predictImage = image.GetSubImage(rect2);
destSize = new CvSize(predictImage.Width - template.Width + 1, predictImage.Height - template.Height + 1);
destImg = new IplImage(destSize, BitDepth.F32, 1);
//Measuring time for template matching.
watch.Start();
predictImage.MatchTemplate(template, destImg, MatchTemplateMethod.CCoeffNormed);
watch.Stop();
Console.WriteLine("Frame " + counter + " took " + watch.ElapsedMilliseconds + "ms");
file.WriteLine("Frame {0}: " + watch.ElapsedMilliseconds + "ms", counter);
watch.Reset();
//END SECTION
destImg.MinMaxLoc(out minValue, out maxValue, out minLoc, out maxLoc);
if (currentX > 220 && currentX < 370 && currentY > 170 && currentY < 320)
{
perimeter = new CvRect(220, 170, 150, 150);
securityCounter++;
Console.WriteLine(securityCounter);
if (securityCounter > 0 && securityCounter <=300)
{
Cv.PutText(colorImage, "Target in Safe Zone...", new CvPoint(200, 150), font, CvColor.Green);
colorImage.Rectangle(perimeter, CvColor.Green);
}
else if (securityCounter > 300 && securityCounter <= 600)
{
Cv.PutText(colorImage, "Possible Threat...", new CvPoint(200, 150), font, CvColor.Yellow);
colorImage.Rectangle(perimeter, CvColor.Yellow);
}
else if (securityCounter > 600)
{
Cv.PutText(colorImage, "Suspicious Target Detected!!!", new CvPoint(200, 150), font, CvColor.Red);
colorImage.Rectangle(perimeter, CvColor.Red);
status = "DANGER!";
markTarget = CvColor.Red;
}
}
Cv.PutText(colorImage, "(" + (xholder + maxLoc.X).ToString() + ", " +(yholder + maxLoc.Y).ToString() + ") " + status, new CvPoint(xholder + maxLoc.X, (yholder + maxLoc.Y) - 5), font, markTarget);
colorImage.Rectangle(xholder + maxLoc.X, yholder + maxLoc.Y, (xholder + maxLoc.X) + template.Width, (yholder + maxLoc.Y) + template.Height, markTarget);
picture.Rectangle(xholder + maxLoc.X + template.Width / 2, yholder + maxLoc.X + template.Height / 2, xholder + maxLoc.X + template.Width / 2 + 1, yholder + maxLoc.X + template.Height / 2 + 1, CvColor.Red);//Places dot at the center
currentX = xholder + maxLoc.X + template.Width / 2;
currentY = yholder + maxLoc.X + template.Height / 2;
if (previousX > 0 && previousY > 0)
picture.Line(previousX, previousY, currentX, currentY, CvColor.Red);
previousX = xholder + maxLoc.X + template.Width / 2;
previousY = yholder + maxLoc.X + template.Height / 2;
rect2 = new CvRect((xholder + maxLoc.X) - 5, (yholder + maxLoc.Y) - 5, template.Width + 10, template.Height +10);//5 5 10 10
Console.WriteLine("{0},{1}", xholder, yholder);
xholder = rect2.X;
yholder = rect2.Y;
}
else
{
destSize = new CvSize(image.Width - template.Width + 1, image.Height - template.Height + 1);
destImg = new IplImage(destSize, BitDepth.F32, 1);
//Measuring time
watch.Start();
colorImage.MatchTemplate(template, destImg, MatchTemplateMethod.CCoeffNormed);
watch.Stop();
Console.WriteLine("Frame " + counter + " took " + watch.ElapsedMilliseconds + "ms");
file.WriteLine("Frame {0}: " + watch.ElapsedMilliseconds + "ms", counter);
watch.Reset();
//End Section
destImg.MinMaxLoc(out minValue, out maxValue, out minLoc, out maxLoc);
Cv.PutText(colorImage, "(" + maxLoc.X.ToString() + "," + maxLoc.Y.ToString() + ") " + status, new CvPoint(maxLoc.X, maxLoc.Y - 5), font, CvColor.Green);
colorImage.Rectangle(maxLoc.X, maxLoc.Y, maxLoc.X + template.Width, maxLoc.Y + template.Height,markTarget);
rect2 = new CvRect(maxLoc.X - 10, maxLoc.Y - 10, template.Width + 20, template.Height + 20);//Original prediction size here
xholder = rect2.X;
yholder = rect2.Y;
}
if (counter == 403)//Saves a picture here
{
colorImage.SaveImage("C:\\OpenCvSharp\\FallProgram7Camera3PowerBox\\KC515.png");
}
if (counter == 650)//Saves a picture here
{
colorImage.SaveImage("C:\\OpenCvSharp\\FallProgram7Camera3PowerBox\\KC516.png");
}
if (counter == 1000)//Saves a picture here
{
colorImage.SaveImage("C:\\OpenCvSharp\\FallProgram7Camera3PowerBox\\KC517.png");
}
rect = new CvRect(maxLoc.X, maxLoc.Y, template.Width, template.Height);
newTemplate = image.GetSubImage(rect);
Cv.WaitKey(2);
if (maxValue >= bestMatch)
{
Console.WriteLine("NEW BEST MATCH");
bestMatch = maxValue;
//**********************IMPORTANT SAVES!!!!
newTemplate.SaveImage("C://OpenCvSharp//FallProgram7Camera3PowerBox//NEWPowerboxTemplate.bmp");
//**********************
if(counter > 1050)
currentTemplate = "PowerboxTemplate2.bmp";
else
currentTemplate = "PowerboxTemplate.bmp";
}
else
{
//currentTemplate = "S2ABTemplate0.bmp";
if (counter > 1050)
currentTemplate = "PowerboxTemplate2.bmp";
else
currentTemplate = "PowerboxTemplate.bmp";
}
//*************************************************
if (counter >= 135)
Cv.WriteFrame(video, colorImage);//Writes each frame to an avi file.
Cv.ShowImage("color Image", colorImage);
//********************IMPORTANT SAVE!!!
picture.SaveImage("C:\\OpenCvSharp\\SummerPractice32AVICapture\\Summer Practice 23 Results\\Walking Path.bmp");
//********************
//Cv.ShowImage("Test", image);
c = Cv.WaitKey(5);
if ((char)c == 27)
break;
}
file.Close();
colorImage.SaveImage("C:\\OpenCvSharp\\SummerPractice32AVICapture\\Summer Practice 23 Results\\Frame.bmp");
Cv.WaitKey(0);
Cv.ReleaseVideoWriter(video);
Cv.ReleaseCapture(capture);
Cv.DestroyWindow("Test");
}
}
