/// <summary> Gets the number of cameras available. Caution, the first time this function
/// is called, it opens each camera. Thus, it should be called before starting any
/// camera. </summary>
/// <returns> The number cameras. </returns>
public int GetNumCameras()
{
// Count cameras manually
if (NumCameras != -1)
{
return(NumCameras);
}
NumCameras = 0;
while (NumCameras < 100)
{
using (var vc = VideoCapture.FromCamera(NumCameras))
{
if (vc.IsOpened())
{
++NumCameras;
}
else
{
break;
}
}
}
return(NumCameras);
}
/// <summary> Gets the number of cameras available. Caution, the first time this function
/// is called, it opens each camera. Thus, it should be called before starting any
/// camera. </summary>
/// <returns> The number cameras. </returns>
public int GetNumCameras()
{
// Select Source of Image
// Count cameras manually
if (_numCameras == -1)
{
_numCameras = 0;
while (_numCameras < 100)
{
using (var vc = VideoCapture.FromCamera(_numCameras))
{
if (vc.IsOpened())
{
++_numCameras;
}
else
{
break;
}
}
}
}
//if (!string.IsNullOrWhiteSpace(camo))
//{
// _numCameras = 2;
// return _numCameras;
//}
//else
return(_numCameras);
}
public FrameAnalyzer(MainWindow mWw, string filePath, Plane pictureBox, CancellationToken TT, bool camM = false)
{
mw = mWw;
token = TT;
//Инициализуем все ссылочные переменные
int a;
if (int.TryParse(filePath, out a))
{
videoStream = VideoCapture.FromCamera(CaptureDevice.Any);
}
else
{
videoStream = VideoCapture.FromFile(filePath);
}
plane = pictureBox;
lastTime = DateTime.Now;
cameraMode = camM;
logName = $@"{DateTime.Now.ToShortDateString()} {DateTime.Now.ToLongTimeString()}.txt".Replace(":", ".");
WriteStateLogs("Начало работы", logName);
WriteStateLogsInDB(); //Для записи в БД
}
static void ProcFromCaptureDevice(int deviceid)
{
using (var source = VideoCapture.FromCamera(CaptureDevice.Any, deviceid))
{
ProcCapture(source);
}
}
private void captureButton_Click(object sender, EventArgs e)
{
if (capture == null)
{
try
{
capture = VideoCapture.FromCamera(0);
}
catch (NullReferenceException exception)
{
MessageBox.Show(exception.Message);
}
catch (OpenCvSharpException exc)
{
MessageBox.Show(
"Attention: You have to copy all the assemblies and native libraries from an official release of OpenCV to the directory of the demo." +
Environment.NewLine + Environment.NewLine + exc);
}
}
if (capture != null)
{
if (Capturing)
{
captureButton.Text = "Start Capturing";
Application.Idle -= DoDecoding;
}
else
{
captureButton.Text = "Stop Capturing";
Application.Idle += DoDecoding;
}
Capturing = !Capturing;
}
}
private void Form1_Load(object sender, EventArgs e)
{
try
{
cap = VideoCapture.FromCamera(CaptureDevice.Any);
cap.Open(0);
cap.Read(frame);
Form1_Resize(null, null);
//Window window = new Window("capture");
//window.ShowImage(frame);
//Window window0 = new Window("edge0");
//Window window1 = new Window("edge1");
//Window window2 = new Window("edge2");
//Window window3 = new Window("edge3");
//Window window4 = new Window("edge4");
//Mat edgeframe0 = new Mat();
//Mat edgeframe1 = new Mat();
//Mat edgeframe2 = new Mat();
//Mat edgeframe3 = new Mat();
//Mat edgeframe4 = new Mat();
//Cv2.Canny(frame, edgeframe0, 10, 50);
//Cv2.Canny(frame, edgeframe1, 10, 70);
//Cv2.Canny(frame, edgeframe2, 10, 90);
//Cv2.Canny(frame, edgeframe3, 10, 110);
//Cv2.Canny(frame, edgeframe4, 10, 130);
//window0.ShowImage(edgeframe0);
//window1.ShowImage(edgeframe1);
//window2.ShowImage(edgeframe2);
//window3.ShowImage(edgeframe3);
//window4.ShowImage(edgeframe4);
}
catch (Exception extdf)
{
Console.WriteLine(extdf.ToString());
}
//while (true)
//{
// try
// {
// Mat convertframe = new Mat(100, 100, MatType.CV_8U);
// //Cv2.ImShow("Form1", frame);
// frame.ConvertTo(convertframe, MatType.CV_8U);
// Bitmap tempimage = BitmapConverter.ToBitmap(convertframe);
// pictureBox1.Image = tempimage;
// Cv2.WaitKey(10);
// }
// catch (Exception extdf)
// {
// Console.WriteLine(extdf.ToString());
// }
//}
//Console.WriteLine("READ");
//cap.Read(frame);
//OpenCvSharp.Size newsize = new OpenCvSharp.Size(pictureBox1.Width, pictureBox1.Height);
//frame = frame.Resize(newsize);
//Bitmap tempimage = BitmapConverter.ToBitmap(frame);
//pictureBox1.Image = tempimage;
}
/// <summary>
/// Открывает выбор камер
/// </summary>
private void CameraChanger_Click(object sender, RoutedEventArgs e)
{
if (Start.IsEnabled == false)
{
Stop_Click(new object(), new RoutedEventArgs());
}
if (cameraMode == StreamSrc.Video)
{
var f = new CameraSelectWindow().GetCam();
if (f == "")
{
return;
}
try
{
VideoCapture v;
if (f == "USB")
{
cameraMode = StreamSrc.USB_cam;
v = VideoCapture.FromCamera(CaptureDevice.Any);
filePath = "0";
camM = true;
}
else
{
cameraMode = StreamSrc.IP_cam;
filePath = f;
v = VideoCapture.FromFile(filePath);
camM = true;
}
var r = new Mat();
v.Read(r);
myImage.Source = WriteableBitmapConverter.ToWriteableBitmap(r);
r.Dispose();
v.Dispose();
CameraChanger.Content = "Режим камеры активирован";
CameraChanger.Background = Brushes.Green;
labelCurState.Content = "Получение потока с камеры";
}
catch
{
MessageBox.Show("Камера недоступна");
cameraMode = StreamSrc.Video;
}
}
else
{
labelCurState.Content = "Чтение видео-файла";
CameraChanger.Content = "Выбор камеры";
CameraChanger.Background = Brushes.LightGray;
cameraMode = StreamSrc.Video;
}
}
private void Open_btn_Click(object sender, EventArgs e)
{
//Thread.Sleep(3000);
timer2.Start();
capture = VideoCapture.FromCamera(CaptureDevice.DShow, 0);
capture.FrameWidth = frameWidth;
capture.FrameHeight = frameHeight; //종료
capture.Open(1); //종료
}
static void Main(string[] args)
{
Console.WriteLine($"EnvPath: {Environment.CurrentDirectory}");
var modelDir = Path.Combine(Path.GetDirectoryName(Path.GetDirectoryName(Path.GetDirectoryName(Path.GetDirectoryName(Path.GetDirectoryName(Environment.CurrentDirectory))))), "external", "openpose", "models") + Path.DirectorySeparatorChar;
Console.WriteLine($"ModelPath: {modelDir}");
using (var capture = VideoCapture.FromCamera(0))
using (var e = new HandLandmarkDetector(modelDir, 256))
{
e.Init();
int w = (int)(capture.FrameWidth * 0.75);
var rect = new Rect(capture.FrameWidth / 2 - w / 2, capture.FrameHeight / 2 - w / 2, w, w);
while (true)
{
using (var frame = capture.RetrieveMat())
{
Cv2.Rectangle(frame, rect, Scalar.Red, 2);
var handrect = new HandLandmarkDetector.Rect(rect.X, rect.Y, rect.Width, rect.Height);
var result = e.Detect(frame.CvPtr, handrect, handrect);
for (int i = 0; i < 2; i++)
{
var marks = i == 0 ? result.LeftHand : result.RightHand;
double prePtY = 0, prePtX = 0;
foreach (var item in marks)
{
double prob = item.Prob, ptX = item.X, ptY = item.Y;
if (prob > 0.15)
{
var probColor = new Scalar(255 * prob, 0, (1 - prob) * 255);
if (prePtY != 0)
{
Cv2.Line(frame, new Point(ptX, ptY), new Point(prePtX, prePtY), probColor, 3);
}
Cv2.Rectangle(frame, new Rect((int)ptX - 6, (int)ptY - 6, 12, 12), Scalar.Lime, -1);
Cv2.Rectangle(frame, new Rect((int)ptX - 6, (int)ptY - 6, 12, 12), probColor, 2);
}
Cv2.PutText(frame, (i / 3).ToString(), new Point(ptX, ptY + 1), HersheyFonts.HersheyPlain, 1, Scalar.Black);
Cv2.PutText(frame, (i / 3).ToString(), new Point(ptX, ptY), HersheyFonts.HersheyPlain, 1, Scalar.Cyan);
prePtX = ptX;
prePtY = ptY;
}
}
Cv2.ImShow("camera", frame);
Cv2.WaitKey(1);
}
}
}
}
public Form1()
{
// コンポーネント初期化
// 组件初始化
InitializeComponent();
// カメラ映像を取得
// 获取摄像头影像
capture = VideoCapture.FromCamera(0);
// カメラデバイスが正常にオープンしたか確認
// 确认是否正常获取摄像头
//textBox1.Text = Convert.ToString(capture.IsOpened());
}
private void opencv_init()
{
opencv_viewer.Width = constant.OPENCV_WIDTH;
opencv_viewer.Height = constant.OPENCV_HEIGHT;
opencv_viewer.Top = constant.OPENCV_LOCATION_Y + 260;
opencv_viewer.Left = constant.OPENCV_LOCATION_X;
capture = VideoCapture.FromCamera(CaptureDevice.DShow, 0);
capture.FrameWidth = frameWidth;
capture.FrameHeight = frameHeight;
capture.Open(0);
}
public CameraFeed()
{
InitializeComponent();
strCamFeed = "";
uSelectedCam = -1;
// WebCamera comboBox setting
uLength = chkLiBoxCameras.Items.Count;
for (int i = 0; i < uLength; i++)
{
VideoCapture cap;
try
{
cap = VideoCapture.FromCamera(i);
int uFrameWidth = (int)cap.Get(CaptureProperty.FrameWidth);
liEnabledCams.Add(i);
cap.Dispose();
}
catch (Exception e) { }
}
for (int i = 0; i < uLength; i++)
{
chkLiBoxCameras.SetItemCheckState(i, CheckState.Checked);
if (!liEnabledCams.Contains(i))
{
chkLiBoxCameras.SetItemCheckState(i, CheckState.Indeterminate);
}
else
{
if (i == uSelectedCam)
{
chkLiBoxCameras.SetItemCheckState(i, CheckState.Checked);
}
else
{
chkLiBoxCameras.SetItemCheckState(i, CheckState.Unchecked);
}
}
}
//... WebCamera comboBox setting
for (int i = 0; i < liIPcamModels.Length; i++)
{
cmbBoxModel.Items.Insert(i, liIPcamModels[i]);
}
}
public CameraService(CameraConfig config, CancellationTokenSource cancelSource)
{
_config = config;
_cancelSource = cancelSource;
_capture = VideoCapture.FromCamera(config.Index);
_capture.Fps = config.Fps;
_capture.FrameHeight = config.Height;
_capture.FrameWidth = config.Width;
if (config.Render)
{
_window = new Window("SecurityCam");
}
}
public static void DoSomeThing(DateTime?startTime, long count)
{
var cap = VideoCapture.FromCamera(CaptureDevice.Any);
cap.Set(CaptureProperty.FrameWidth, 512);
cap.Set(CaptureProperty.FrameHeight, 300);
Mat mat = new Mat();
//while ())
{
cap.Read(mat);
File.WriteAllBytes(DateTime.Now.Ticks + ".png", mat.ToBytes());
}
cap.Release();
cap.Dispose();
}
private void Form1_Load(object sender, EventArgs e)
{
try
{
cap = VideoCapture.FromCamera(CaptureDevice.Any);
//cap = VideoCapture.FromFile("D:\\Downloads\\프리스틴.mp4");
cap.Open(0);
cap.Read(frame);
facecascade = new CascadeClassifier("haarcascade_frontalface_default.xml");
}
catch (Exception extdf)
{
Console.WriteLine(extdf.ToString());
}
}
static void Main(string[] args)
{
var cap = VideoCapture.FromCamera(CaptureDevice.Any);
cap.Set(CaptureProperty.FrameWidth, 1366);
cap.Set(CaptureProperty.FrameHeight, 1366);
Mat mat = new Mat();
while (cap.Read(mat))
{
File.WriteAllBytes(@"D:\code\cap\" + DateTime.Now.Ticks + ".png", mat.ToBytes());
Thread.Sleep(2000);
}
cap.Release();
cap.Dispose();
}
/// <summary>
/// Переподключение (к USB). При неудаче Выбор камеры (CameraChanger_Click)
/// </summary>
public void MakeReconnect()
{
var f = new CameraSelectWindow();
f.ShowBusyBox();
var ff = f.imShown;
Task.Run(() =>
{
var success = false;
while (ff)
{
VideoCapture v;
if (cameraMode == StreamSrc.USB_cam)
{
v = VideoCapture.FromCamera(CaptureDevice.Any);
}
else
{
v = VideoCapture.FromFile(filePath);
}
var r = new Mat();
v.Read(r);
if (r.Empty())
{
Thread.Sleep(1000);
}
else
{
Application.Current.Dispatcher.BeginInvoke(new Action(() => Restart(f)));
success = true;
r.Dispose();
break;
}
r.Dispose();
Application.Current.Dispatcher.BeginInvoke(new Action(() => ff = f.imShown));
}
if (!success)
{
Application.Current.Dispatcher.BeginInvoke(new Action(() => PerformAct(CameraChanger_Click)));
}
});
}
public GateController(Robot.Components.Robot robot)
{
this.robot = robot;
this.videoCapture = VideoCapture.FromCamera(0, VideoCaptureAPIs.ANY);
this.frame = new Mat();
//this.robot.GetBody().GoToRoot();
// this.robot.GetBody().GetFrontBodyPart().SetTargetHeight(100);
// this.robot.GetBody().GetBackBodyPart().SetTargetHeight(100);
var hardwareInterface = ServiceLocator.Get <IHardwareInterface>();
hardwareInterface.remoteTimeoutEvent += OnRemoteTimeout;
this.steering = new WheelsControl(this.robot.GetSteeringJoystick(), this.robot.GetThrustJoystick(), 255);
}
void doExecute(object param)
{
// Capture capture;
VideoCapture capture = VideoCapture.FromCamera(0, VideoCaptureAPIs.ANY);
UMat frame = new UMat();
/*
*
* var src = new Mat("lenna.png", ImreadModes.Grayscale);
* var dst = new Mat();
*
* Cv2.Canny(src, dst, 50, 200);
* using (new Window("src image", src))
* using (new Window("dst image", dst))
* {
* Cv2.WaitKey();
* }
*/
for (; ;)
{
if (!mStopCapture)
{
break;
}
_ = capture.Read(frame);
Bitmap bitmap = BitmapConverter.ToBitmap(frame.GetMat(AccessFlag.MASK));
if (frame.Empty())
{
// cerr << "Can't capture frame: " << i << std::endl;
break;
}
// OpenCV Trace macro for NEXT named region in the same C++ scope
// Previous "read" region will be marked complete on this line.
// Use this to eliminate unnecessary curly braces.
// process_frame(frame);
updateView(bitmap);
}
}
// Load Camera
private void LoadCamera()
///<summary>
/// input the camera feed and configure the video capture from the camera feed(url)
///</summary>
{
camFeed.ShowDialog();
strCapFeed = camFeed.getCamFeed();
if (strCapFeed == "")
{
return;
}
else if (strCapFeed.Length == 1)
{
if (cap != null)
{
cap.Dispose();
}
int uCamID;
if (Int32.TryParse(strCapFeed, out uCamID))
{
cap = VideoCapture.FromCamera(uCamID);
}
}
else
{
if (cap != null)
{
cap.Dispose();
}
cap = VideoCapture.FromFile(strCapFeed);
}
if (cap != null)
{
uFrameWidth = (uint)cap.Get(CaptureProperty.FrameWidth);
uFrameHeight = (uint)cap.Get(CaptureProperty.FrameHeight);
uFps = (uint)cap.Get(CaptureProperty.Fps);
if ((uFps < 10) || (uFps > 60))
{
uFps = 30;
}
strCapType = "Camera";
}
}
private bool InitWebCamera()
{
try
{
cap = VideoCapture.FromCamera(CaptureDevice.Any, 0);
cap.FrameWidth = frameWidth;
cap.FrameHeight = frameHeight;
cap.Open(0);
wb = new WriteableBitmap(cap.FrameWidth, cap.FrameHeight, 96, 96, PixelFormats.Bgr24, null);
imagedata.Source = wb;
return(true);
}
catch
{
return(false);
}
}
private VideoCapture CreateCapture(int?captureId)
{
if (!captureId.HasValue)
{
return(null);
}
var capture = VideoCapture.FromCamera(captureId.Value);
capture.Set(CaptureProperty.FrameWidth, _cameraConfiguration.Width);
capture.Set(CaptureProperty.FrameHeight, _cameraConfiguration.Height);
var fourCC = Enum.Parse(typeof(FourCC), _cameraConfiguration.Format);
capture.Set(CaptureProperty.FourCC, (int)fourCC);
return(capture);
}
public TrackingController(Robot.Components.Robot robot)
{
this.robot = robot;
this.videoCapture = VideoCapture.FromCamera(0, VideoCaptureAPIs.ANY);
this.videoCapture.Set(VideoCaptureProperties.BufferSize, 1);
this.frame = new Mat();
//this.robot.GetBody().GoToRoot();
this.virtualWindow = new VirtualWindow.VirtualWindow(this.frame);
//ServiceLocator.Get<VirtualWindowHost>().AddVirtualWindow(this.virtualWindow);
this.robot.GetBody().GetFrontBodyPart().GetLegs()[0].GetWheel().SetSpeed((int)-40);
this.robot.GetBody().GetFrontBodyPart().GetLegs()[1].GetWheel().SetSpeed((int)-40);
this.robot.GetBody().GetBackBodyPart().GetLegs()[0].GetWheel().SetSpeed((int)-40);
this.robot.GetBody().GetBackBodyPart().GetLegs()[1].GetWheel().SetSpeed((int)-40);
Thread.Sleep(1700);
this.robot.GetBody().GetFrontBodyPart().GetLegs()[0].GetWheel().SetSpeed((int)0);
this.robot.GetBody().GetFrontBodyPart().GetLegs()[1].GetWheel().SetSpeed((int)0);
this.robot.GetBody().GetBackBodyPart().GetLegs()[0].GetWheel().SetSpeed((int)0);
this.robot.GetBody().GetBackBodyPart().GetLegs()[1].GetWheel().SetSpeed((int)0);
}
// 双目RGB和IR静默活体检测（sdk内部调用opencv，返回FaceCallback)
public bool rgb_ir_liveness_check_mat()
{
int faceNum = 2; //传入的人脸数
int face_size = faceNum; //当前传入人脸数，传出人脸数
TrackFaceInfo[] track_info = new TrackFaceInfo[faceNum];
for (int i = 0; i < faceNum; i++)
{
track_info[i] = new TrackFaceInfo();
track_info[i].landmarks = new int[144];
track_info[i].headPose = new float[3];
track_info[i].face_id = 0;
track_info[i].score = 0;
}
int sizeTrack = Marshal.SizeOf(typeof(TrackFaceInfo));
IntPtr ptT = Marshal.AllocHGlobal(sizeTrack * faceNum);
long ir_time = 0;
// 序号0为电脑识别的usb摄像头编号，本demo中0为ir红外摄像头
// 不同摄像头和电脑识别可能有区别
// 编号一般从0-10 */
int device = select_usb_device_id();
VideoCapture camera1 = VideoCapture.FromCamera(device);
if (!camera1.IsOpened())
{
Console.WriteLine("camera1 open error");
return(false);
}
VideoCapture camera2 = VideoCapture.FromCamera(device + 1);
if (!camera2.IsOpened())
{
Console.WriteLine("camera2 open error");
return(false);
}
RotatedRect box;
Mat frame1 = new Mat();
Mat frame2 = new Mat();
Mat rgb_mat = new Mat();
Mat ir_mat = new Mat();
var window_ir = new Window("ir_face");
var window_rgb = new Window("rgb_face");
while (true)
{
camera1.Read(frame1);
camera2.Read(frame2);
if (!frame1.Empty() && !frame2.Empty())
{
if (frame1.Size(0) > frame2.Size(0))
{
rgb_mat = frame1;
ir_mat = frame2;
}
else
{
rgb_mat = frame2;
ir_mat = frame1;
}
float rgb_score = 0;
float ir_score = 0;
IntPtr ptr = rgb_ir_liveness_check_faceinfo(rgb_mat.CvPtr, ir_mat.CvPtr, ref rgb_score, ref ir_score, ref face_size, ref ir_time, ptT);
string res = Marshal.PtrToStringAnsi(ptr);
Console.WriteLine("res is:{0}", res);
string msg_ir = "ir score is:" + ir_score.ToString();
Cv2.PutText(ir_mat, msg_ir, new Point(20, 50), HersheyFonts.HersheyComplex, 1, new Scalar(255, 100, 0));
window_ir.ShowImage(ir_mat);
Cv2.WaitKey(1);
Console.WriteLine("{0}", msg_ir);
string msg_rgb = "rgb score is:" + rgb_score.ToString();
Cv2.PutText(rgb_mat, msg_rgb, new Point(20, 50), HersheyFonts.HersheyComplex, 1, new Scalar(255, 100, 0));
for (int index = 0; index < face_size; index++)
{
IntPtr ptrTrack = (IntPtr)(ptT.ToInt64() + sizeTrack * index);
track_info[index] = (TrackFaceInfo)Marshal.PtrToStructure(ptrTrack, typeof(TrackFaceInfo));
Console.WriteLine("face_id is {0}:", track_info[index].face_id);
Console.WriteLine("landmarks is:");
for (int k = 0; k < 1; k++)
{
Console.WriteLine("{0},{1},{2},{3},{4},{5},{6},{7},{8},{9},",
track_info[index].landmarks[k], track_info[index].landmarks[k + 1],
track_info[index].landmarks[k + 2], track_info[index].landmarks[k + 3],
track_info[index].landmarks[k + 4], track_info[index].landmarks[k + 5],
track_info[index].landmarks[k + 6], track_info[index].landmarks[k + 7],
track_info[index].landmarks[k + 8], track_info[index].landmarks[k + 9]
);
}
for (int k = 0; k < track_info[index].headPose.Length; k++)
{
Console.WriteLine("angle is:{0:f}", track_info[index].headPose[k]);
}
Console.WriteLine("score is:{0:f}", track_info[index].score);
// 角度
Console.WriteLine("mAngle is:{0:f}", track_info[index].box.mAngle);
// 人脸宽度
Console.WriteLine("mWidth is:{0:f}", track_info[index].box.mWidth);
// 中心点X,Y坐标
Console.WriteLine("mCenter_x is:{0:f}", track_info[index].box.mCenter_x);
Console.WriteLine("mCenter_y is:{0:f}", track_info[index].box.mCenter_y);
// 画人脸框
FaceTrack track = new FaceTrack();
box = track.bounding_box(track_info[index].landmarks, track_info[index].landmarks.Length);
track.draw_rotated_box(ref rgb_mat, ref box, new Scalar(0, 255, 0));
}
window_rgb.ShowImage(rgb_mat);
Cv2.WaitKey(1);
Console.WriteLine("{0}", msg_rgb);
}
}
Marshal.FreeHGlobal(ptT);
rgb_mat.Release();
ir_mat.Release();
frame1.Release();
frame2.Release();
Cv2.DestroyWindow("ir_face");
Cv2.DestroyWindow("rgb_face");
return(true);
}
public static void Run(Options options)
{
//In order to playback video opencv_ffmpeg*.dll must be found.
string includePath = Environment.Is64BitProcess ? @".\dll\x64" : @".\dll\x86";
foreach (string file in Directory.EnumerateFiles(includePath, "*.dll"))
{
File.Copy(file, Path.GetFileName(file), true);
}
//define the upper and lower boundaries of the HSV pixel
//intensities to be considered 'skin'
var lower = new Scalar(0, 48, 80);
var upper = new Scalar(20, 255, 255);
//if a video path was not supplied, grab the reference
//to the gray
//otherwise, load the video
VideoCapture camera = string.IsNullOrEmpty(options.Video)
? VideoCapture.FromCamera(CaptureDevice.Any)
: new VideoCapture(Path.GetFullPath(options.Video));
if (!camera.IsOpened())
{
Console.WriteLine("Failed to initialize video");
return;
}
using (camera)
{
//keep looping over the frames in the video
while (true)
{
//grab the current frame
using (var frame = new Mat())
using (var disposer = new Disposer())
{
bool grabbed = camera.Read(frame);
//if we are viewing a video and we did not grab a
//frame, then we have reached the end of the video
if (!grabbed || frame.Width == 0 || frame.Height == 0)
{
if (!string.IsNullOrEmpty(options.Video))
{
break;
}
continue;
}
//resize the frame, convert it to the HSV color space,
//and determine the HSV pixel intensities that fall into
//the speicifed upper and lower boundaries
Mat resizedFrame = ImageUtil.Resize(frame, width: 400);
disposer.Add(resizedFrame);
Mat converted = resizedFrame.CvtColor(ColorConversionCodes.BGR2HSV);
disposer.Add(converted);
Mat skinMask = new Mat();
disposer.Add(skinMask);
Cv2.InRange(converted, lower, upper, skinMask);
//apply a series of erosions and dilations to the mask
//using an elliptical kernel
using (Mat kernel = Cv2.GetStructuringElement(MorphShapes.Ellipse, new Size(11, 11)))
{
skinMask = skinMask.Erode(kernel, iterations: 2);
disposer.Add(skinMask);
skinMask = skinMask.Dilate(kernel, iterations: 2);
disposer.Add(skinMask);
}
//blur the mask to help remove noise, then apply the
//mask to the frame
skinMask = skinMask.GaussianBlur(new Size(3, 3), 0);
disposer.Add(skinMask);
Mat skin = new Mat();
disposer.Add(skin);
Cv2.BitwiseAnd(resizedFrame, resizedFrame, skin, skinMask);
//show the skin in the image along with the mask
Cv2.ImShow("images", resizedFrame);
Cv2.ImShow("mask", skin);
//if the 'q' key is pressed, stop the loop
if ((Cv2.WaitKey(1) & 0xff) == 'q')
{
break;
}
}
}
}
Cv2.DestroyAllWindows();
}
static int Main(string[] args)
{
int result = 0; //성공 여부 0:실패 1:성공
string resultOCR = ""; //Tesseract 결과
//string numeric = ""; //필터링된 숫자
List <string> resultTesser = new List <string>();
Mat mtSrc = new Mat();
try
{
int.TryParse(ConfigurationManager.AppSettings["RunMaximum"], out int runMaximum);
int.TryParse(ConfigurationManager.AppSettings["DetectWidth"], out int detectWidth);
int.TryParse(ConfigurationManager.AppSettings["DetectHeight"], out int detectHeight);
int.TryParse(ConfigurationManager.AppSettings["ThresholdValue"], out int thresholdValue);
int.TryParse(ConfigurationManager.AppSettings["DeviceNumber"], out int deviceNumber);
int.TryParse(ConfigurationManager.AppSettings["DeleteWidth"], out int delWidth);
if (runMaximum < 1 || detectWidth < 1 || detectHeight < 1 || thresholdValue < 1 ||
string.IsNullOrEmpty(ConfigurationManager.AppSettings["PathResult"]) ||
string.IsNullOrEmpty(ConfigurationManager.AppSettings["PathSuccess"]) ||
string.IsNullOrEmpty(ConfigurationManager.AppSettings["PathFail"]) ||
string.IsNullOrEmpty(ConfigurationManager.AppSettings["PathException"])
)
{
throw new ConfigurationErrorsException("config 파일 설정값 오류");
}
//OpenCV 캡처 초기화
VideoCapture capture = VideoCapture.FromCamera(CaptureDevice.Any, deviceNumber);
DirectoryInfo diResult = new DirectoryInfo(ConfigurationManager.AppSettings["PathResult"]);
if (diResult.Exists == false)
{
diResult.Create();
}
//result 폴더 하위 파일 지우기
foreach (var file in diResult.GetFiles())
{
File.Delete(string.Format("{0}\\{1}", diResult.Name, file));
}
for (int i = 1; i <= runMaximum; i++)
{
resultOCR = "";
//화상을 Matrix 에 로드
capture.Read(mtSrc);
//디바이스 문제
if (mtSrc.Width < 3) //최소 3*3
{
throw new Exception("ERROR_DEVICE");
}
//영역 검출
MSER mser = MSER.Create();
OpenCvSharp.Point[][] contours;
OpenCvSharp.Rect[] bboxes;
mser.DetectRegions(mtSrc, out contours, out bboxes); //DetectRegion 은 Canny 가 무용지물
//Smoothing
Cv2.MedianBlur(mtSrc, mtSrc, 3);
//색 변환
Cv2.CvtColor(mtSrc, mtSrc, ColorConversionCodes.BGR2GRAY);
//검출 결과 필터링
var filteredBboxes = bboxes.Where(
r =>
r.Width >= detectWidth - 3 &&
r.Width <= detectWidth + 5 &&
r.Height >= detectHeight - 5 &&
r.Height <= detectHeight + 5
);
if (isDebugMode)
{
Console.WriteLine(filteredBboxes.Count());
}
//var orderedBboxes = filteredBboxes.OrderBy(r => r.Width);
foreach (var rect in filteredBboxes)
{
resultOCR = "";
Rect rectTemp = rect;
rectTemp.X = rect.X + delWidth;
rectTemp.Width = rect.Width - delWidth;
//rect 영역 crop
Mat mtCrop = mtSrc[rectTemp];
if (isDebugMode)
{
using (new Window(mtCrop))
{
Window.WaitKey(0);
Window.DestroyAllWindows();
}
}
resultOCR = Recognize(mtCrop, thresholdValue, rectTemp);
//재시도 ( 앞부분 크롭 영역 -1 조정)
if (resultOCR.Length < 6 || resultOCR.Contains("_"))
{
rectTemp.X = rect.X + delWidth - 1;
rectTemp.Width = rect.Width - delWidth + 1;
mtCrop = mtSrc[rectTemp];
resultOCR = Recognize(mtCrop, thresholdValue, rectTemp);
}
//3차시도 ( 앞부분 크롭 영역 +1 조정)
if (resultOCR.Length < 6 || resultOCR.Contains("_"))
{
rectTemp.X = rect.X + delWidth + 1;
rectTemp.Width = rect.Width - delWidth - 1;
mtCrop = mtSrc[rectTemp];
resultOCR = Recognize(mtCrop, thresholdValue, rectTemp);
}
//4차
if (resultOCR.Length < 6 || resultOCR.Contains("_"))
{
rectTemp.X = rect.X + delWidth - 2;
rectTemp.Width = rect.Width - delWidth + 2;
mtCrop = mtSrc[rectTemp];
resultOCR = Recognize(mtCrop, thresholdValue, rectTemp);
}
//5차시도 ( 앞부분 크롭 영역 +2 조정)
if (resultOCR.Length < 6 || resultOCR.Contains("_"))
{
rectTemp.X = rect.X + delWidth + 2;
rectTemp.Width = rect.Width - delWidth - 2;
mtCrop = mtSrc[rectTemp];
resultOCR = Recognize(mtCrop, thresholdValue, rectTemp);
}
if (resultOCR.Length == 6 && resultOCR.Contains("_") == false)
{
result = 1; //성공
Console.WriteLine(string.Format("{0}\t({1})", resultOCR, i));
if (isDebugMode)
{
//Console.WriteLine(string.Format("width : {0} height : {1}", rect.Width, rect.Height));
//Cv2.ImShow("mtCrop", mtCrop);
//Cv2.WaitKey(0);
//Cv2.DestroyWindow("seg");
}
break;
}
} // foreach
if (result == 1)
{
break;
}
//if (numeric.Length == 0)
//{
// foreach (var rect in bboxes)
// {
// Scalar color = Scalar.RandomColor();
// mtSrc.Rectangle(rect, color);
// }
//}
//Cv2.ImShow(filename, mtSrc);
//Cv2.ImShow("clone", mtSrc);
//Cv2.WaitKey(0);
//Thread.Sleep(300);
} //for runMaximum
if (result == 1)
{
//result = 1; //성공 여부
//이미지 저장
mtSrc.SaveImage(string.Format("{0}\\{1}.png", diResult.Name, resultOCR));
//이미지 사본 복사
DirectoryInfo diSuccess = new DirectoryInfo(ConfigurationManager.AppSettings["PathSuccess"]);
if (diSuccess.Exists == false)
{
diSuccess.Create();
}
string filename = resultOCR;
if (File.Exists(string.Format("{0}\\{1}.png", diSuccess.Name, filename)))
{
filename = resultOCR + "_" + DateTime.Now.ToString("yyMMddHHmmss");
}
File.Copy(string.Format("{0}\\{1}.png", diResult.Name, resultOCR), string.Format("{0}\\{1}.png", diSuccess.Name, filename));
//Console.WriteLine(numeric);
}
else
{
//실패 이미지 저장
DirectoryInfo diFail = new DirectoryInfo(ConfigurationManager.AppSettings["PathFail"]);
if (diFail.Exists == false)
{
diFail.Create();
}
mtSrc.SaveImage(string.Format("{0}\\{1}.png", diFail.Name, DateTime.Now.ToString("yyMMddHHmmss")));
}
}
catch (Exception ex)
{
//Exception 저장
DirectoryInfo diEx = new DirectoryInfo(ConfigurationManager.AppSettings["PathException"]);
if (diEx.Exists == false)
{
diEx.Create();
}
File.WriteAllText(string.Format("{0}\\{1}.txt", diEx.Name, DateTime.Now.ToString("yyMMddHHmmss")), ex.ToString());
//담당자에게 alert 전송
if (isDebugMode)
{
//Console.WriteLine(result);
Console.WriteLine(ex);
}
}
finally
{
}
//Console.ReadKey();
return(result);
}
private void btnCheck_Click(object sender, EventArgs e)
/// <summary>
/// validate the camera connection
/// read the first frame from the camera feed
/// </summary>
{
if (radioWeb.Checked)
{
try
{
VideoCapture cap;
cap = VideoCapture.FromCamera(uSelectedCam);
int uFrameWidth = (int)cap.Get(CaptureProperty.FrameWidth);
cap.Dispose();
if (uFrameWidth == 0)
{
MessageBox.Show("ERROR! Web Camera: " + strCamFeed);
strCamFeed = uSelectedCam.ToString();
}
else
{
MessageBox.Show("Success! Web Camera: " + uSelectedCam.ToString());
strCamFeed = uSelectedCam.ToString();
}
}
catch (Exception ex) {
MessageBox.Show("ERROR! Web Camera: " + uSelectedCam.ToString());
strCamFeed = "";
}
}
if (radioIP.Checked)
{
try
{
strCamFeed = get_IPcamUrl();
VideoCapture cap;
cap = VideoCapture.FromFile(strCamFeed);
int uFrameWidth = (int)cap.Get(CaptureProperty.FrameWidth);
cap.Dispose();
if (uFrameWidth == 0)
{
MessageBox.Show("Error! IP Camera:" + strCamFeed);
strCamFeed = "";
}
else
{
MessageBox.Show("Success! IP Camera: " + strCamFeed);
}
}
catch (Exception ex)
{
MessageBox.Show("ERROR! IP Camera: " + strCamFeed);
strCamFeed = "";
}
}
if (strCamFeed == "")
{
chkBoxConnectCheck.Checked = false;
chkBoxConnectCheck.Text = "Error !";
}
else
{
chkBoxConnectCheck.Checked = true;
chkBoxConnectCheck.Text = "Success !";
}
}
protected virtual VideoCapture GetVideoCapture()
{
return(VideoCapture.FromCamera(0));
}
public IEnumerator IStartFaceTrack(int dev, RawImage img, FaceManager _faceManager, FaceCompare _faceCompare)
{
faceManager = _faceManager;
faceCompare = _faceCompare;
image = new Mat();
using (VideoCapture cap = VideoCapture.FromCamera(dev))
{
if (!cap.IsOpened())
{
Debug.LogError("open camera error");
yield break;
}
// When the movie playback reaches end, Mat.data becomes NULL.
while (true)
{
yield return(null);
if (isCheck)
{
RotatedRect box;
cap.Read(image); // same as cvQueryFrame
if (!image.Empty())
{
int ilen = 2;//传入的人脸数
TrackFaceInfo[] track_info = new TrackFaceInfo[ilen];
for (int i = 0; i < ilen; i++)
{
track_info[i] = new TrackFaceInfo();
track_info[i].landmarks = new int[144];
track_info[i].headPose = new float[3];
track_info[i].face_id = 0;
track_info[i].score = 0;
}
int sizeTrack = Marshal.SizeOf(typeof(TrackFaceInfo));
IntPtr ptT = Marshal.AllocHGlobal(sizeTrack * ilen);
/* trackMat
* 传入参数: maxTrackObjNum:检测到的最大人脸数，传入外部分配人脸数，需要分配对应的内存大小。
* 传出检测到的最大人脸数
* 返回值: 传入的人脸数 和 检测到的人脸数 中的最小值,实际返回的人脸。
****/
int faceSize = ilen; //返回人脸数 分配人脸数和检测到人脸数的最小值
int curSize = ilen; //当前人脸数 输入分配的人脸数，输出实际检测到的人脸数
faceSize = track_mat(ptT, image.CvPtr, ref curSize);
for (int index = 0; index < faceSize; index++)
{
IntPtr ptr = new IntPtr();
if (8 == IntPtr.Size)
{
ptr = (IntPtr)(ptT.ToInt64() + sizeTrack * index);
}
else if (4 == IntPtr.Size)
{
ptr = (IntPtr)(ptT.ToInt32() + sizeTrack * index);
}
track_info[index] = (TrackFaceInfo)Marshal.PtrToStructure(ptr, typeof(TrackFaceInfo));
trackFaceInfo = track_info[index];
{
//face_info[index] = (FaceInfo)Marshal.PtrToStructure(info_ptr, typeof(FaceInfo));
//Debug.Log("in Liveness::usb_track face_id is {0}:" + track_info[index].face_id);
//Debug.Log("in Liveness::usb_track landmarks is:");
//for (int k = 0; k < 1; k++)
//{
// Debug.Log(
// track_info[index].landmarks[k + 0] + "," + track_info[index].landmarks[k + 1] + "," +
// track_info[index].landmarks[k + 2] + "," + track_info[index].landmarks[k + 3] + "," +
// track_info[index].landmarks[k + 4] + "," + track_info[index].landmarks[k + 5] + "," +
// track_info[index].landmarks[k + 6] + "," + track_info[index].landmarks[k + 7] + "," +
// track_info[index].landmarks[k + 8] + "," + track_info[index].landmarks[k + 9]
// );
//}
//for (int k = 0; k < track_info[index].headPose.Length; k++)
//{
// Debug.Log("in Liveness::usb_track angle is:" + track_info[index].headPose[k]);
//}
//Debug.Log("in Liveness::usb_track score is:" + track_info[index].score);
//// 角度
//Debug.Log("in Liveness::usb_track mAngle is:" + track_info[index].box.mAngle);
//// 人脸宽度
//Debug.Log("in Liveness::usb_track mWidth is:" + track_info[index].box.mWidth);
//// 中心点X,Y坐标
//Debug.Log("in Liveness::usb_track mCenter_x is:" + track_info[index].box.mCenter_x);
//Debug.Log("in Liveness::usb_track mCenter_y is:" + track_info[index].box.mCenter_y);
}
// 画人脸框
box = bounding_box(track_info[index].landmarks, track_info[index].landmarks.Length);
draw_rotated_box(ref image, ref box, new Scalar(0, 255, 0));
xcenter = image.Width / 2;
ycenter = image.Height / 2;
}
Marshal.FreeHGlobal(ptT);
if (videoTexture == null)
{
videoTexture = new Texture2D(image.Width, image.Height);
}
videoTexture.LoadImage(image.ToBytes());
videoTexture.Apply();
img.texture = videoTexture;
//imgBytes = image.ToBytes();
Cv2.WaitKey(1);
}
else
{
}
}
}
image.Release();
}
}
//C#测试usb摄像头实时人脸检测
public void usb_csharp_track_face(int dev)
{
using (var window = new Window("face"))
using (VideoCapture cap = VideoCapture.FromCamera(dev))
{
if (!cap.IsOpened())
{
Console.WriteLine("open camera error");
return;
}
// Frame image buffer
Mat image = new Mat();
// When the movie playback reaches end, Mat.data becomes NULL.
while (true)
{
RotatedRect box;
cap.Read(image); // same as cvQueryFrame
if (!image.Empty())
{
int ilen = 2;//传入的人脸数
TrackFaceInfo[] track_info = new TrackFaceInfo[ilen];
for (int i = 0; i < ilen; i++)
{
track_info[i] = new TrackFaceInfo();
track_info[i].landmarks = new int[144];
track_info[i].headPose = new float[3];
track_info[i].face_id = 0;
track_info[i].score = 0;
}
int sizeTrack = Marshal.SizeOf(typeof(TrackFaceInfo));
IntPtr ptT = Marshal.AllocHGlobal(sizeTrack * ilen);
//Marshal.Copy(ptTrack, 0, ptT, ilen);
// FaceInfo[] face_info = new FaceInfo[ilen];
// face_info = new FaceInfo(0.0F,0.0F,0.0F,0.0F,0.0F);
//Cv2.ImWrite("usb_track_Cv2.jpg", image);
/* trackMat
* 传入参数: maxTrackObjNum:检测到的最大人脸数，传入外部分配人脸数，需要分配对应的内存大小。
* 传出检测到的最大人脸数
* 返回值: 传入的人脸数 和 检测到的人脸数 中的最小值,实际返回的人脸。
****/
int faceSize = ilen; //返回人脸数 分配人脸数和检测到人脸数的最小值
int curSize = ilen; //当前人脸数 输入分配的人脸数，输出实际检测到的人脸数
faceSize = track_mat(ptT, image.CvPtr, ref curSize);
for (int index = 0; index < faceSize; index++)
{
IntPtr ptr = new IntPtr();
if (8 == IntPtr.Size)
{
ptr = (IntPtr)(ptT.ToInt64() + sizeTrack * index);
}
else if (4 == IntPtr.Size)
{
ptr = (IntPtr)(ptT.ToInt32() + sizeTrack * index);
}
track_info[index] = (TrackFaceInfo)Marshal.PtrToStructure(ptr, typeof(TrackFaceInfo));
//face_info[index] = (FaceInfo)Marshal.PtrToStructure(info_ptr, typeof(FaceInfo));
Console.WriteLine("in Liveness::usb_track face_id is {0}:", track_info[index].face_id);
Console.WriteLine("in Liveness::usb_track landmarks is:");
for (int k = 0; k < 1; k++)
{
Console.WriteLine("{0},{1},{2},{3},{4},{5},{6},{7},{8},{9},",
track_info[index].landmarks[k], track_info[index].landmarks[k + 1],
track_info[index].landmarks[k + 2], track_info[index].landmarks[k + 3],
track_info[index].landmarks[k + 4], track_info[index].landmarks[k + 5],
track_info[index].landmarks[k + 6], track_info[index].landmarks[k + 7],
track_info[index].landmarks[k + 8], track_info[index].landmarks[k + 9]
);
}
for (int k = 0; k < track_info[index].headPose.Length; k++)
{
Console.WriteLine("in Liveness::usb_track angle is:{0:f}", track_info[index].headPose[k]);
}
Console.WriteLine("in Liveness::usb_track score is:{0:f}", track_info[index].score);
// 角度
Console.WriteLine("in Liveness::usb_track mAngle is:{0:f}", track_info[index].box.mAngle);
// 人脸宽度
Console.WriteLine("in Liveness::usb_track mWidth is:{0:f}", track_info[index].box.mWidth);
// 中心点X,Y坐标
Console.WriteLine("in Liveness::usb_track mCenter_x is:{0:f}", track_info[index].box.mCenter_x);
Console.WriteLine("in Liveness::usb_track mCenter_y is:{0:f}", track_info[index].box.mCenter_y);
//// 画人脸框
box = bounding_box(track_info[index].landmarks, track_info[index].landmarks.Length);
draw_rotated_box(ref image, ref box, new Scalar(0, 255, 0));
// 实时检测人脸属性和质量可能会视频卡顿，若一定必要可考虑跳帧检测
// 获取人脸属性（通过传入人脸信息）
//IntPtr ptrAttr = FaceAttr.face_attr_by_face(image.CvPtr, ref track_info[index]);
//string buf = Marshal.PtrToStringAnsi(ptrAttr);
//Console.WriteLine("attr res is:" + buf);
//// 获取人脸质量（通过传入人脸信息）
//IntPtr ptrQua = FaceQuality.face_quality_by_face(image.CvPtr, ref track_info[index]);
//buf = Marshal.PtrToStringAnsi(ptrQua);
//Console.WriteLine("quality res is:" + buf);
//// 实时检测人脸特征值可能会视频卡顿，若一定必要可考虑跳帧检测
//float[] feature = new float[512];
//IntPtr ptrfea = new IntPtr();
//int count = FaceCompare.get_face_feature_by_face(image.CvPtr, ref track_info[index], ref ptrfea);
//// 返回值为512表示取到了特征值
//if(ptrfea == IntPtr.Zero)
//{
// Console.WriteLine("Get feature failed!");
// continue;
//}
//if (count == 512)
//{
// for (int i = 0; i < count; i++)
// {
// IntPtr floptr = new IntPtr();
// if ( 8 == IntPtr.Size)
// {
// floptr = (IntPtr)(ptrfea.ToInt64() + i * count * Marshal.SizeOf(typeof(float)));
// }
// else if( 4 == IntPtr.Size)
// {
// floptr = (IntPtr)(ptrfea.ToInt32() + i * count * Marshal.SizeOf(typeof(float)));
// }
// feature[i] = (float)Marshal.PtrToStructure(floptr, typeof(float));
// Console.WriteLine("feature {0} is: {1:e8}", i, feature[i]);
// }
// Console.WriteLine("feature count is:{0}", count);
//}
}
Marshal.FreeHGlobal(ptT);
window.ShowImage(image);
Cv2.WaitKey(1);
Console.WriteLine("mat not empty");
}
else
{
Console.WriteLine("mat is empty");
}
}
image.Release();
}
}
