private Vector<double> createRGBHist(List<Vector<double>> rgbList)
{
Vector<double> RGB = new DenseVector((int)Math.Pow(Division, 3.0));
foreach (var rgb in rgbList)
{
int index =
color2Index(rgb[0]) * Division * Division +
color2Index(rgb[1]) * Division +
color2Index(rgb[2]);
RGB[index]++;
}
// グラフの作成
var graphStep = new StairStepSeries()
{
Color = OxyColors.Red,
VerticalLineStyle = LineStyle.None,
MarkerType = MarkerType.None
};
for (int x = 0; x < RGB.Count(); x++)
{
graphStep.Points.Add(new DataPoint(x, RGB[x]));
}
ColorHist.Series.Clear();
ColorHist.Series.Add(graphStep);
ColorHist.InvalidatePlot(true);
return RGB;
}
private Vector<double> createLabHist(List<Vector<double>> rgbList)
{
Vector<double> Lab = new DenseVector((int)Math.Pow(Division, 3.0));
foreach (var rgb in rgbList)
{
Vector<double> LabVec = CIELab.XYZtoLab(XYZ.RGB2XYZ(rgb, "sRGB"));
int index =
color2Index(2.55 * LabVec[0]) * Division * Division +
color2Index(1.3859 * LabVec[1] + 119.18) * Division +
color2Index(1.2624 * LabVec[2] + 136.34);
Lab[index]++;
}
// グラフの作成
var graphStep = new StairStepSeries()
{
Color = OxyColors.Red,
VerticalLineStyle = LineStyle.None,
MarkerType = MarkerType.None
};
for (int x = 0; x < Lab.Count(); x++)
{
graphStep.Points.Add(new DataPoint(x, Lab[x]));
}
Console.WriteLine("----------------------------------------");
LabHist.Series.Clear();
LabHist.Series.Add(graphStep);
LabHist.InvalidatePlot(true);
return Lab;
}
