/// <summary>
/// Calculates a score for how similar the subject is to the target
/// </summary>
public double ScoreFaceDifferences(IFaceModelTargetFace subject, IFaceModelTargetFace target)
{
double score = 0;
var shc = subject.HairColor;
var ssc = subject.SkinColor;
var thc = target.HairColor;
var tsc = target.SkinColor;
var hairColorDistance = Math.Sqrt(Math.Pow(shc.R - thc.R, 2) + Math.Pow(shc.G - thc.G, 2) + Math.Pow(shc.B - thc.B, 2));
var skinColorDistance = Math.Sqrt(Math.Pow(ssc.R - tsc.R, 2) + Math.Pow(ssc.G - tsc.G, 2) + Math.Pow(ssc.B - tsc.B, 2));
// add up to 5 points for hair/skin color differences
score += Math.Min(5, hairColorDistance / 10);
score += Math.Min(5, skinColorDistance / 10);
foreach (FaceShapeDeformations deformation in Enum.GetValues(typeof(FaceShapeDeformations)))
{
if (!subject.Deformations.ContainsKey(deformation) || !target.Deformations.ContainsKey(deformation))
{
continue;
}
var deformationDifference = Math.Abs(subject.Deformations[deformation] - target.Deformations[deformation]);
score += deformationDifference;
}
return(score);
}
/// <summary>
/// Calculates a score for how similar the subject is to the target
/// </summary>
public double ScoreFaceDifferences(IFaceModelTargetFace subject, IFaceModelTargetFace target)
{
double score = 0;
var shc = subject.HairColor;
var ssc = subject.SkinColor;
var thc = target.HairColor;
var tsc = target.SkinColor;
var hairColorDistance = Math.Sqrt(Math.Pow(shc.R - thc.R, 2) + Math.Pow(shc.G - thc.G, 2) + Math.Pow(shc.B - thc.B, 2));
var skinColorDistance = Math.Sqrt(Math.Pow(ssc.R - tsc.R, 2) + Math.Pow(ssc.G - tsc.G, 2) + Math.Pow(ssc.B - tsc.B, 2));
// add up to 5 points for hair/skin color differences
score += Math.Min(5, hairColorDistance / 10);
score += Math.Min(5, skinColorDistance / 10);
foreach (FaceShapeDeformations deformation in Enum.GetValues(typeof(FaceShapeDeformations)))
{
if (!subject.Deformations.ContainsKey(deformation) || !target.Deformations.ContainsKey(deformation))
continue;
var deformationDifference = Math.Abs(subject.Deformations[deformation] - target.Deformations[deformation]);
score += deformationDifference;
}
return score;
}
