public override void Process()
{
Rectangle[] rectangles;
FInput.Image.GetImage(TColorFormat.L8, FGrayScale);
var grayImage = FGrayScale.GetImage() as Image <Gray, byte>;
if (GpuInvoke.HasCuda && AllowGpu)
{
rectangles = ProcessOnGpu(grayImage);
}
else
{
rectangles = ProcessOnCpu(grayImage);
}
FTrackingObjects.Clear();
foreach (var rectangle in rectangles)
{
var trackingObject = new TrackingObject();
var center = new Vector2D(rectangle.X + rectangle.Width / 2, rectangle.Y + rectangle.Height / 2);
var maximumSourceXY = new Vector2D(FGrayScale.Width, FGrayScale.Height);
trackingObject.Position = VMath.Map(center, FMinimumSourceXY, maximumSourceXY, FMinimumDestXY,
FMaximumDestXY, TMapMode.Float);
trackingObject.Scale = VMath.Map(new Vector2D(rectangle.Width, rectangle.Height), FMinimumSourceXY.x, maximumSourceXY.x, 0,
1, TMapMode.Float);
FTrackingObjects.Add(trackingObject);
}
}
void UpdateImage()
{
if (!FInput.Allocated)
{
return;
}
FInput.GetImage(FImage);
FImageBox.Image = FImage.GetImage();
}
public override void Process()
{
Rectangle[] rectangles;
// load image
FInput.Image.GetImage(TColorFormat.RGB8, FBgrImage);
var tempImage = FBgrImage.GetImage() as Image <Rgb, byte>;
var image = FBgrImage.GetImage();
// invoke detection
if (GpuInvoke.HasCuda && AllowGpu)
{
var bgra = tempImage.Convert <Bgra, byte>();
rectangles = GPUDetectPedestrian(bgra);
}
else
{
var bgrImage = tempImage.Convert <Bgr, byte>();
rectangles = DetectPedestrian(bgrImage);
}
// parse detected objects
FTrackingPedestrians.Clear();
foreach (var rectangle in rectangles)
{
var trackingPedestrian = new TrackingPedestrian();
var center = new Vector2D(rectangle.X + rectangle.Width / 2, rectangle.Y + rectangle.Height / 2);
var maximumSourceXY = new Vector2D(FBgrImage.Width, FBgrImage.Height);
trackingPedestrian.Position = VMath.Map(center, FMinimumSourceXY, maximumSourceXY, FMinimumDestXY,
FMaximumDestXY, TMapMode.Float);
trackingPedestrian.Scale = VMath.Map(new Vector2D(rectangle.Width, rectangle.Height), FMinimumSourceXY.x, maximumSourceXY.x, 0,
1, TMapMode.Float);
FTrackingPedestrians.Add(trackingPedestrian);
}
}
public override void Process()
{
lock (this.FeaturesSet.Lock)
{
FInput.GetImage(FGrayScale);
var gray = FGrayScale.GetImage() as Image <Gray, Byte>;
this.FeaturesSet.KeyPoints = this.Detector.DetectKeyPointsRaw(gray, null);
this.FeaturesSet.Descriptors = this.Detector.ComputeDescriptorsRaw(gray, null, this.FeaturesSet.KeyPoints);
this.FeaturesSet.Allocated = true;
this.FeaturesSet.OnUpdate();
}
}
public override void Process()
{
//Stopwatch sw = new Stopwatch();
//sw.Start();
//Status = "";
if (!FInput.LockForReading())
{
return;
}
FInput.GetImage(FGrayScale);
FInput.ReleaseForReading();
FGrayByte = FGrayScale.GetImage() as Image <Gray, byte>;
FGrayInt = FGrayByte.Convert <Gray, int>();
//Status += "reading: " + sw.ElapsedMilliseconds.ToString();
//sw.Restart();
PixelWiseDither();
//Status += " dithering: " + sw.ElapsedMilliseconds.ToString();
//sw.Restart();
//try
//{
// PixelWiseDither();
//}
//catch (Exception e)
//{
// Status = e.ToString();
// ImageUtils.Log(e);
//}
ImageUtils.CopyImage(FGrayInt.Convert <Gray, byte>() as IImage, FOutput.Image);
//Status += " writing: " + sw.ElapsedMilliseconds.ToString();
FOutput.Send();
}
public override void Process()
{
CVImage swap = FPrevious;
FPrevious = FCurrent;
FCurrent = swap;
FInput.Image.GetImage(TColorFormat.L8, FCurrent);
Image <Gray, byte> p = FPrevious.GetImage() as Image <Gray, byte>;
Image <Gray, byte> c = FCurrent.GetImage() as Image <Gray, byte>;
Image <Gray, float> vx = FVelocityX.GetImage() as Image <Gray, float>;
Image <Gray, float> vy = FVelocityY.GetImage() as Image <Gray, float>;
OpticalFlow.LK(p, c, FWindowSize, vx, vy);
CopyToRgb();
FOutput.Send();
}
public override void Process()
{
//TODO: Status = "Load Haar file"
if (FHaarCascade == null)
{
return;
}
FInput.Image.GetImage(FGrayScale);
var stride = (FGrayScale.Width * 3);
var align = stride % 4;
if (align != 0)
{
stride += 4 - align;
}
//Can not work, bcs src and dest are the same.
CvInvoke.cvEqualizeHist(FGrayScale.CvMat, FGrayScale.CvMat);
//MCvAvgComp[] objectsDetected = FHaarCascade.Detect(grayImage, 1.8, 1, HAAR_DETECTION_TYPE.DO_CANNY_PRUNING, new Size(grayImage.Width / 10, grayImage.Height / 10));
MCvAvgComp[] objectsDetected = FHaarCascade.Detect(FGrayScale.GetImage() as Image <Gray, byte>, FScaleFactor,
FMinNeighbors, HAAR_DETECTION_TYPE.DO_CANNY_PRUNING,
new Size(FMinWidth, FMinHeight));
FTrackingObjects.Clear();
foreach (MCvAvgComp f in objectsDetected)
{
TrackingObject trackingObject = new TrackingObject();
Vector2D objectCenterPosition = new Vector2D(f.rect.X + f.rect.Width / 2, f.rect.Y + f.rect.Height / 2);
Vector2D maximumSourceXY = new Vector2D(FGrayScale.Width, FGrayScale.Height);
trackingObject.Position = VMath.Map(objectCenterPosition, FMinimumSourceXY, maximumSourceXY, FMinimumDestXY,
FMaximumDestXY, TMapMode.Float);
trackingObject.Scale = VMath.Map(new Vector2D(f.rect.Width, f.rect.Height), FMinimumSourceXY.x, maximumSourceXY.x, 0,
1, TMapMode.Float);
FTrackingObjects.Add(trackingObject);
}
}
public override void Process()
{
CVImage swap = FPrevious;
FPrevious = FCurrent;
FCurrent = swap;
FInput.Image.GetImage(TColorFormat.L8, FCurrent);
Image <Gray, byte> p = FPrevious.GetImage() as Image <Gray, byte>;
Image <Gray, byte> c = FCurrent.GetImage() as Image <Gray, byte>;
Image <Gray, float> vx = FVelocityX.GetImage() as Image <Gray, float>;
Image <Gray, float> vy = FVelocityY.GetImage() as Image <Gray, float>;
OpticalFlow.HS(p, c, UsePrevious, vx, vy, FLambda, new MCvTermCriteria(FIterations));
CopyToRgb();
FOutput.Send();
}
public void Evaluate(int SpreadMax)
{
for (int i = SpreadMax; i < FOutput.SliceCount; i++)
{
FOutput[i].Dispose();
}
while (FOutput.SliceCount < SpreadMax)
{
FOutput.Add(new CVImageLink());
}
FStatus.SliceCount = SpreadMax;
for (int i = 0; i < SpreadMax; i++)
{
if (!FDo[i])
{
continue;
}
var inputSpread = FInput[i];
var output = FOutput[i];
foreach (var image in inputSpread)
{
image.LockForReading();
}
CVImage result = new CVImage();
try
{
int size = inputSpread.SliceCount;
Image <Bgr, Byte>[] images = new Image <Bgr, byte> [size];
List <CVImage> ToDispose = new List <CVImage>();
for (int j = 0; j < size; j++)
{
if (inputSpread[j].FrontImage.ImageAttributes.ColourFormat == TColorFormat.RGB8)
{
images[j] = inputSpread[j].FrontImage.GetImage() as Image <Bgr, Byte>;
}
else
{
var image = new CVImage();
ToDispose.Add(image);
image.Initialise(inputSpread[j].FrontImage.Size, TColorFormat.RGB8);
inputSpread[j].FrontImage.GetImage(image);
images[j] = image.GetImage() as Image <Bgr, Byte>;
}
}
result.SetImage(FStitcher.Stitch(images));
foreach (var image in ToDispose)
{
image.Dispose();
}
FStatus[i] = "OK";
}
catch (Exception e)
{
FStatus[i] = e.Message;
}
finally
{
foreach (var image in inputSpread)
{
image.ReleaseForReading();
}
}
output.Send(result);
}
}
public void Evaluate(int SpreadMax)
{
for (int i = SpreadMax; i < FOutput.SliceCount; i++)
FOutput[i].Dispose();
while (FOutput.SliceCount < SpreadMax)
FOutput.Add(new CVImageLink());
FStatus.SliceCount = SpreadMax;
for (int i = 0; i < SpreadMax; i++)
{
if (!FDo[i])
continue;
var inputSpread = FInput[i];
var output = FOutput[i];
foreach(var image in inputSpread)
{
image.LockForReading();
}
CVImage result = new CVImage();
try
{
int size = inputSpread.SliceCount;
Image<Bgr, Byte>[] images = new Image<Bgr, byte>[size];
List<CVImage> ToDispose = new List<CVImage>();
for (int j = 0; j < size; j++)
{
if (inputSpread[j].FrontImage.ImageAttributes.ColourFormat == TColorFormat.RGB8)
{
images[j] = inputSpread[j].FrontImage.GetImage() as Image<Bgr, Byte>;
}
else
{
var image = new CVImage();
ToDispose.Add(image);
image.Initialise(inputSpread[j].FrontImage.Size, TColorFormat.RGB8);
inputSpread[j].FrontImage.GetImage(image);
images[j] = image.GetImage() as Image<Bgr, Byte>;
}
}
result.SetImage(FStitcher.Stitch(images));
foreach (var image in ToDispose)
{
image.Dispose();
}
FStatus[i] = "OK";
}
catch (Exception e)
{
FStatus[i] = e.Message;
}
finally
{
foreach(var image in inputSpread)
{
image.ReleaseForReading();
}
}
output.Send(result);
}
}
override public void Process()
{
if (!Enabled)
{
return;
}
FInput.Image.GetImage(TColorFormat.L8, FGrayscale);
Image <Gray, byte> img = FGrayscale.GetImage() as Image <Gray, byte>;
if (img != null)
{
//Seriously EmguCV? what the f**k is up with your syntax?
//both ways of skinning this cat involve f*****g a moose
List <ContourTempData> results = new List <ContourTempData>();
ContourTempData c;
try
{
CHAIN_APPROX_METHOD cam;
switch (Approximation)
{
case ContourApproximation.None:
cam = CHAIN_APPROX_METHOD.CV_CHAIN_APPROX_NONE;
break;
case ContourApproximation.TehChinKCOS:
cam = CHAIN_APPROX_METHOD.CV_CHAIN_APPROX_TC89_KCOS;
break;
case ContourApproximation.TehChinL1:
cam = CHAIN_APPROX_METHOD.CV_CHAIN_APPROX_TC89_L1;
break;
case ContourApproximation.LinkRuns:
cam = CHAIN_APPROX_METHOD.CV_LINK_RUNS;
break;
case ContourApproximation.Simple:
case ContourApproximation.Poly:
default:
cam = CHAIN_APPROX_METHOD.CV_CHAIN_APPROX_SIMPLE;
break;
}
Contour <Point> contour = img.FindContours(cam, RETR_TYPE.CV_RETR_LIST);
for (; contour != null; contour = contour.HNext)
{
c = new ContourTempData();
c.Area = contour.Area;
c.Bounds = contour.BoundingRectangle;
if (Approximation == ContourApproximation.Poly)
{
c.Perimeter = new ContourPerimeter(contour.ApproxPoly(FPolyAccuracy), img.Width, img.Height);
}
else
{
c.Perimeter = new ContourPerimeter(contour, img.Width, img.Height);
}
results.Add(c);
}
lock (FLockResults)
FStatus = "OK";
}
catch (Exception e)
{
lock (FLockResults)
FStatus = e.Message;
}
lock (FLockResults)
{
FBoundingBox.SliceCount = results.Count;
FArea.SliceCount = results.Count;
FPerimeter.SliceCount = results.Count;
for (int i = 0; i < results.Count; i++)
{
c = results[i];
FBoundingBox[i] = new Vector4D(((double)c.Bounds.X / (double)img.Width) * 2.0d - 1.0d,
1.0d - ((double)c.Bounds.Y / (double)img.Height) * 2.0d,
(double)c.Bounds.Width * 2.0d / (double)img.Width,
(double)c.Bounds.Height * 2.0d / (double)img.Height);
FArea[i] = (double)c.Area * (4.0d / (double)(img.Width * img.Height));
FPerimeter[i] = c.Perimeter;
}
}
}
}
override public void Process()
{
if (!Enabled)
{
return;
}
if (!FGrayscale.Allocated || FGrayscale.Size != FInput.ImageAttributes.Size)
{
FGrayscale.Initialise(FInput.ImageAttributes.Size, TColorFormat.L8);
}
FInput.Image.GetImage(TColorFormat.L8, FGrayscale);
Size SizeNow = BoardSize;
PointF[] points = null;
if (TestAtLowResolution)
{
if (!FLowResolution.Allocated)
{
FLowResolution.Initialise(new Size(1024, 1024), TColorFormat.L8);
}
CvInvoke.cvResize(FGrayscale.CvMat, FLowResolution.CvMat, INTER.CV_INTER_LINEAR);
var lowResPoints = CameraCalibration.FindChessboardCorners(FLowResolution.GetImage() as Image <Gray, byte>, SizeNow, CALIB_CB_TYPE.ADAPTIVE_THRESH);
if (lowResPoints != null)
{
int minX = FGrayscale.Width;
int minY = FGrayscale.Height;
int maxX = 0;
int maxY = 0;
foreach (var point in lowResPoints)
{
if ((int)point.X > maxX)
{
maxX = (int)point.X;
}
if ((int)point.Y > maxY)
{
maxY = (int)point.Y;
}
if ((int)point.X < minX)
{
minX = (int)point.X;
}
if ((int)point.Y < minY)
{
minY = (int)point.Y;
}
}
minX = minX * FGrayscale.Width / 1024;
maxX = maxX * FGrayscale.Width / 1024;
minY = minY * FGrayscale.Height / 1024;
maxY = maxY * FGrayscale.Height / 1024;
int boardResolutionMin = Math.Min(SizeNow.Width, SizeNow.Height);
int strideX = (maxX - minX) / boardResolutionMin;
int strideY = (maxY - minY) / boardResolutionMin;
minX -= strideX * 2;
maxX += strideX * 2;
minY -= strideY * 2;
maxY += strideY * 2;
if (minX < 0)
{
minX = 0;
}
if (minY < 0)
{
minY = 0;
}
if (maxX > FGrayscale.Width - 1)
{
maxX = FGrayscale.Width - 1;
}
if (maxY > FGrayscale.Height - 1)
{
maxY = FGrayscale.Height - 1;
}
Rectangle rect = new Rectangle(minX, minY, maxX - minX, maxY - minY);
CvInvoke.cvSetImageROI(FGrayscale.CvMat, rect);
FCropped.Initialise(new Size(rect.Width, rect.Height), TColorFormat.L8);
CvInvoke.cvCopy(FGrayscale.CvMat, FCropped.CvMat, IntPtr.Zero);
CvInvoke.cvResetImageROI(FGrayscale.CvMat);
points = CameraCalibration.FindChessboardCorners(FCropped.GetImage() as Image <Gray, byte>, SizeNow, CALIB_CB_TYPE.ADAPTIVE_THRESH);
if (points != null)
{
for (int iPoint = 0; iPoint < points.Length; iPoint++)
{
points[iPoint].X += minX;
points[iPoint].Y += minY;
}
}
}
}
else
{
points = CameraCalibration.FindChessboardCorners(FGrayscale.GetImage() as Image <Gray, byte>, SizeNow, CALIB_CB_TYPE.ADAPTIVE_THRESH);
}
lock (FFoundPointsLock)
{
if (points == null)
{
SearchFailed = true;
FFoundPoints.SliceCount = 0;
}
else
{
SearchSuccessful = true;
FFoundPoints.SliceCount = SizeNow.Width * SizeNow.Height;
for (int i = 0; i < FFoundPoints.SliceCount; i++)
{
FFoundPoints[i] = new Vector2D(points[i].X, points[i].Y);
}
}
}
}
