private async void Data_FaceDetectionCompleted(object sender, EventArgs e)
{
ImageAnalyzer data = sender as ImageAnalyzer;
if (data == null)
{
return;
}
if (data.DetectedEmotion == null)
{
await data.DetectEmotionAsync();
}
foreach (Face face in data.DetectedFaces)
{
Recognition recognizedFace = new Recognition()
{
id = Guid.NewGuid().ToString(),
Timestamp = DateTime.Now,
Location = this.Location,
Age = face.FaceAttributes.Age,
Gender = face.FaceAttributes.Gender,
Glasses = Enum.GetName(typeof(Glasses), face.FaceAttributes.Glasses)
};
FillFaceEmotions(recognizedFace, face.FaceRectangle, data.DetectedEmotion);
this.faceRecognitionQueue.Enqueue(recognizedFace);
}
}
private void FillFaceEmotions(Recognition recognizedFace, FaceRectangle rectangle,
IEnumerable <Microsoft.ProjectOxford.Common.Contract.Emotion> detectedEmotion)
{
if (detectedEmotion == null)
{
return;
}
Microsoft.ProjectOxford.Common.Contract.Emotion emotion =
detectedEmotion.FirstOrDefault <Microsoft.ProjectOxford.Common.Contract.Emotion>(em => em.FaceRectangle.Left == rectangle.Left &&
em.FaceRectangle.Top == rectangle.Top &&
em.FaceRectangle.Width == rectangle.Width &&
em.FaceRectangle.Height == rectangle.Height);
if (emotion != null)
{
recognizedFace.Anger = emotion.Scores.Anger;
recognizedFace.Contempt = emotion.Scores.Contempt;
recognizedFace.Disgust = emotion.Scores.Disgust;
recognizedFace.Fear = emotion.Scores.Fear;
recognizedFace.Happiness = emotion.Scores.Happiness;
recognizedFace.Neutral = emotion.Scores.Neutral;
recognizedFace.Sadness = emotion.Scores.Sadness;
recognizedFace.Surprise = emotion.Scores.Surprise;
}
}
