public static void ErodeSse(int iteration, bool useParallel)
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matGray = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
Glb.DrawMatAndHist1(matGray);
Glb.TimerStart();
var matDst = new Mat(matGray.Size(), matGray.Type());
for (int i = 0; i < iteration; i++)
{
if (i % 2 == 0)
{
IpDll.ErodeC(matGray.Data, matDst.Data, matGray.Width, matGray.Height, (int)matGray.Step(), true, useParallel);
}
else
{
IpDll.ErodeC(matDst.Data, matGray.Data, matGray.Width, matGray.Height, (int)matGray.Step(), true, useParallel);
}
}
if (iteration != 0 && iteration % 2 == 0)
{
matGray.CopyTo(matDst);
}
Console.WriteLine("=> Method Time: {0}ms", Glb.TimerStop());
Glb.DrawMatAndHist2(matDst);
matGray.Dispose();
matDst.Dispose();
}
public static void ErodeIppRoi(int iteration = 20, int roiX = 50, int roiY = 50, int roiW = 50, int roiH = 50)
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matGray = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
Glb.DrawMatAndHist1(matGray);
Glb.TimerStart();
var matDst = matGray.Clone();
for (int i = 0; i < iteration; i++)
{
if (i % 2 == 0)
{
IpDll.ErodeIppRoi(matGray.Data, matDst.Data, matGray.Width, matGray.Height, (int)matGray.Step(), roiX, roiY, roiW, roiH);
}
else
{
IpDll.ErodeIppRoi(matDst.Data, matGray.Data, matGray.Width, matGray.Height, (int)matGray.Step(), roiX, roiY, roiW, roiH);
}
}
if (iteration != 0 && iteration % 2 == 0)
{
matGray.CopyTo(matDst);
}
Console.WriteLine("=> Method Time: {0}ms", Glb.TimerStop());
Glb.DrawMatAndHist2(matDst);
matGray.Dispose();
matDst.Dispose();
}
public static void GetStringTest()
{
StringBuilder sb = new StringBuilder(512);
IpDll.GetString(sb);
Console.WriteLine(sb.ToString());
}
public static void DummyFunction(int callCount = 20, int sleepMs = 20)
{
var matGray = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
var matDst = new Mat(matGray.Size(), matGray.Type());
Glb.TimerStart();
for (int i = 0; i < callCount; i++)
{
IpDll.DummyFunction(matGray.Data, matDst.Data, matGray.Width, matGray.Height, (int)matGray.Step(), sleepMs);
}
Console.WriteLine("=> DummyFunction Time: {0}ms", Glb.TimerStop());
}
public static Mat ErodeIpp(Mat matGray, int iteration)
{
var mat0 = matGray.Clone();
var mat1 = new Mat(mat0.Size(), mat0.Type());
for (int i = 0; i < iteration; i++)
{
var matSrc = (i % 2 == 0) ? mat0 : mat1;
var matDst = (i % 2 == 0) ? mat1 : mat0;
IpDll.ErodeIpp(matSrc.Data, matDst.Data, matGray.Width, matGray.Height, (int)matGray.Step());
}
return((iteration % 2 == 0) ? mat0 : mat1);
}
public static void InverseIppRoi(int roiX = 100, int roiY = 100, int roiW = 100, int roiH = 100)
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matGray = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
Glb.DrawMatAndHist1(matGray);
var matDst = matGray.Clone();
IpDll.InverseIppRoi(matGray.Data, matDst.Data, matGray.Width, matGray.Height, roiX, roiY, roiW, roiH);
Glb.DrawMatAndHist2(matDst);
matGray.Dispose();
matDst.Dispose();
}
public static double InverseAvx()
{
Glb.DrawMatAndHist(Glb.matSrc[0]);
var matDst = Glb.matSrc[0].CvtColor(ColorConversionCodes.BGR2GRAY);
Glb.DrawMatAndHist(matDst);
var st = Util.GetTimeMs();
IpDll.InverseAvx(matDst.Data, matDst.Width, matDst.Height, (int)matDst.Step());
var dt = Util.GetTimeMs() - st;
Glb.DrawMatAndHist(matDst);
return(dt);
}
public static double InverseVectorClass()
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matDst = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
Glb.DrawMatAndHist1(matDst);
var st = GetTimeMs();
IpDll.InverseVec(matDst.Data, matDst.Width, matDst.Height, (int)matDst.Step());
var dt = GetTimeMs() - st;
Glb.DrawMatAndHist2(matDst);
matDst.Dispose();
return(dt);
}
public unsafe int LabelIpp(IntPtr src, int bw, int bh, int stride, bool connectivity_4or8)
{
var matSrc = new Mat(bh, bw, MatType.CV_8UC1, src, stride);
// label 버퍼
this.Labels = new Mat(bw, bw, MatType.CV_32SC1, Scalar.All(0));
int numLabels = 0;
numLabels = IpDll.LabelMarker(src, (IntPtr)Labels.DataPointer, bw, bh, connectivity_4or8);
// 4. 데이터 추출
var blobs = this.Blobs;
blobs.Clear();
for (int i = 0; i < numLabels; i++)
{
int label = i + 1;
blobs[label] = new MyBlob(label);
}
// labels 수정
for (int y = 0; y < bh; y++)
{
int *plabel = (int *)Labels.Ptr(y);
for (int x = 0; x < bw; x++, plabel++)
{
var label = *plabel;
if (label == 0)
{
continue;
}
var blob = blobs[label];
blob.area++;
blob.centroidX += x;
blob.centroidY += y;
if (x < blob.MinX)
{
blob.MinX = x;
}
if (y < blob.MinY)
{
blob.MinY = y;
}
if (x > blob.MaxX)
{
blob.MaxX = x;
}
if (y > blob.MaxY)
{
blob.MaxY = y;
}
}
}
foreach (var blob in this.Blobs.Values)
{
blob.centroidX /= blob.area;
blob.centroidY /= blob.area;
}
return(numLabels);
}
public static void SetStringTest(string str = "0123456789")
{
IpDll.SetString(str);
}
public static unsafe void DevernayTest(double sigma = 0, double th_h = 128, double th_l = 50)
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matGray = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
Glb.DrawMatAndHist1(matGray);
Glb.DrawMatAndHist2(null);
IntPtr image = Marshal.AllocHGlobal(matGray.Width * matGray.Height * sizeof(double));
for (int iy = 0; iy < matGray.Height; iy++)
{
byte * sptr = (byte *)matGray.Ptr(iy);
double *dptr = (double *)image + matGray.Width * iy;
for (int ix = 0; ix < matGray.Width; ix++, sptr++, dptr++)
{
*dptr = *sptr;
}
}
IntPtr x = IntPtr.Zero;
IntPtr y = IntPtr.Zero;
int numXY = 0;
IntPtr curve_limits = IntPtr.Zero;
int numCurve = 0;
IpDll.Devernay(ref x, ref y, ref numXY, ref curve_limits, ref numCurve, image, matGray.Width, matGray.Height, sigma, th_h, th_l);
Console.WriteLine($"numXY={numXY}, numCurve={numCurve}");
double *xList = (double *)x;
double *yList = (double *)y;
int * curveLimitList = (int *)curve_limits;
List <List <PointF> > curveList = new List <List <PointF> >();
for (int i = 0; i < numCurve; i++)
{
List <PointF> curve = new List <PointF>();
curveList.Add(curve);
int stIdx = curveLimitList[i];
int edIdx = i < numCurve - 1 ? curveLimitList[i + 1] : numXY;
for (int j = stIdx; j < edIdx; j++)
{
curve.Add(new PointF((float)xList[j], (float)yList[j]));
}
}
Action <ImageGraphics> drawing = delegate(ImageGraphics ig) {
foreach (var curve in curveList)
{
var polyline = curve
.Select(ptd => new PointF(ptd.X + 0.5f, ptd.Y + 0.5f)).ToArray();
for (int i = 0; i < polyline.Length - 1; i++)
{
var pt1 = polyline[i];
var pt2 = polyline[i + 1];
ig.DrawLine(pt1, pt2, System.Drawing.Pens.Lime);
}
}
};
Glb.form.pbx1.Tag = drawing;
IpDll.FreeBuffer(x);
IpDll.FreeBuffer(y);
IpDll.FreeBuffer(curve_limits);
Marshal.FreeHGlobal(image);
matGray.Dispose();
}
public int LabelIpp(IntPtr src, int bw, int bh, int stride)
{
Glb.TimerStart();
// prepare
byte *psrc = (byte *)src.ToPointer();
// label 버퍼
this.Labels = new int[bw * bh];
this.bw = bw;
this.bh = bh;
Console.WriteLine($"=> 1. Prepare buffer time: {Glb.TimerStop()}ms");
Glb.TimerStart();
int numLabels = 0;
fixed(int *pLabels = Labels)
{
numLabels = IpDll.LabelMarker(src, (IntPtr)pLabels, bw, bh);
}
Console.WriteLine($"=> 2. IpDll.LabelMarker time: {Glb.TimerStop()}ms");
// 4. 데이터 추출
Glb.TimerStart();
var blobs = this.Blobs;
blobs.Clear();
for (int i = 0; i < numLabels; i++)
{
int label = i + 1;
blobs[label] = new MyBlob(label);
}
// labels 수정
for (int y = 0; y < bh; y++)
{
for (int x = 0; x < bw; x++)
{
var label = this.Labels[bw * y + x];
if (label == 0)
{
continue;
}
var blob = blobs[label];
blob.area++;
blob.centroidX += x;
blob.centroidY += y;
if (x < blob.MinX)
{
blob.MinX = x;
}
if (y < blob.MinY)
{
blob.MinY = y;
}
if (x > blob.MaxX)
{
blob.MaxX = x;
}
if (y > blob.MaxY)
{
blob.MaxY = y;
}
}
}
foreach (var blob in this.Blobs.Values)
{
blob.centroidX /= blob.area;
blob.centroidY /= blob.area;
}
Console.WriteLine($"=> 3. 데이터 추출 time: {Glb.TimerStop()}ms");
return(numLabels);
}
