public static Image <Gray, Byte> SkinDetectHSV(HSVTree skinHsvTree, HSVTree nSkinHsvTree, Image <Bgr, Byte> img, int erode, int radius)
{
HSVTree hsvSkinTreeCopy = skinHsvTree;
HSVTree hsvNSkinTreeCopy = nSkinHsvTree;
Image <Gray, Byte> resultImg = new Image <Gray, Byte>(img.Size);
resultImg._EqualizeHist();
Image <Hsv, Byte> hsvImg = img.Convert <Hsv, Byte>();
//List<Hsv> hsvStack = new List<Hsv>();
int height = resultImg.Height;
int width = resultImg.Width;
for (int i = 0; i < height; i++)
{
for (int j = 0; j < width; j++)
{
Hsv hsv = hsvImg[i, j];
int freqSkin = hsvSkinTreeCopy.GetFreq(hsv);
int freqNSkin = hsvNSkinTreeCopy.GetFreq(hsv);
if (freqSkin > freqNSkin)
{
resultImg.Data[i, j, 0] = 250;
}
}
}
resultImg._EqualizeHist();
Image <Gray, Byte> erodedImg = resultImg.Erode(erode);
Image <Gray, Byte> dilatedImg = erodedImg.Dilate(radius);
dilatedImg._EqualizeHist();
return(dilatedImg);
}
public static Image <Gray, Byte> HistSkinDetectHSV(HSVTree skinTree, HSVTree nSkinTree, Image <Hsv, Byte> inputImg)
{
Image <Gray, Byte> resultImg = new Image <Gray, Byte>(inputImg.Size);
int height = resultImg.Height;
int width = resultImg.Width;
for (int i = 0; i < height; i++)
{
for (int j = 0; j < width; j++)
{
Hsv hsvPix = inputImg[i, j];
//int freqSkin = skinTree.GetFreq(hsvPix);
//if (freqSkin > 0)
//{
// int freqNSkin = nSkinTree.GetFreq(hsvPix);
// if (freqSkin >= freqNSkin)
// resultImg.Data[i, j, 0] = 255;
//}
double probSkin = skinTree.GetProb(hsvPix);
if (probSkin > 0.0)
{
double probNSkin = nSkinTree.GetProb(hsvPix);
if (probSkin >= probNSkin)
{
resultImg.Data[i, j, 0] = 255;
}
}
}
}
return(resultImg);
}
