//Populate DetectionInfo with face recognition Attributes
public DetectionInfo(Image <Bgr, byte> image, ICollection <Rectangle> rectangles, ICollection <Face> faces)
{
InitData();
Image = image;
Rectangles = rectangles;
Faces = faces;
if (faces.Any())
{
PersonCount = Faces.Count;
//Gestion des genres
Genders = faces.Select(gender => gender.FaceAttributes.Gender).ToList();
MaleCount = Genders.Where(g => g == "male").Count();
FemaleCount = Genders.Where(g => g == "female").Count();
//Calcul de l'age moyen
AgeAverage = faces.Select(age => age.FaceAttributes.Age).ToList().Average();
//Calcul du nombre de sourire
Smiles = faces.Select(age => age.FaceAttributes.Smile).ToList();
SmileCount = Smiles.Where(s => s >= 0.5).Count();
//Calcul du nombre de "poilus" (moustache ou barbe)
FacialHair = faces.Select(age => age.FaceAttributes.FacialHair).ToList();
foreach (var f in FacialHair)
{
if (f.Beard > 0.3 || f.Moustache > 0.3)
{
HearyCount++;
}
}
//calcul du nombre de porteur de lunettes de vue et solaire
Glasses = faces.Select(g => g.FaceAttributes.Glasses).ToList();
SunGlassesCount = Glasses.Where(g => g == Microsoft.ProjectOxford.Face.Contract.Glasses.Sunglasses).Count();
ReadingGlassesCount = Glasses.Where(g => g == Microsoft.ProjectOxford.Face.Contract.Glasses.ReadingGlasses).Count();
//Accessoires : non gérés
Accessories = faces.Select(age => age.FaceAttributes.Accessories).ToList();
//Ventilation des emotions selon les 4 grandes tendances
Emotions = faces.Select(age => age.FaceAttributes.Emotion).ToList();
foreach (var e in Emotions)
{
if (GetEmotion(e) == "Happiness")
{
EmotionHappyCount++;
}
if (GetEmotion(e) == "Anger")
{
EmotionAngerCount++;
}
if (GetEmotion(e) == "Disgust")
{
EmotionDisgustCount++;
}
if (GetEmotion(e) == "Neutral")
{
EmotionNeutralCount++;
}
}
//Calcul du ratio de "happy" par rapport au nombre de personnes
HappyRatio = Math.Round((((double)EmotionHappyCount / (double)faces.Count)) * 100, 2);
}
}
private void UpdateGlassesCount()
{
int availableGlasses = Glasses.Where(x => x.IsEmpty).Count();
GlasOnShelf.Text = $"Det finns {availableGlasses} lediga glas.";
}
