public void ShowEmotionData(FaceEmotionData emotion)
{
this.EmotionData = EmotionServiceHelper.ScoresToEmotionData(emotion.Scores).OrderByDescending(e => e.EmotionScore).ToArray();
this.DataContext = this;
this.genderAgeGrid.Visibility = Visibility.Collapsed;
this.emotionGrid.Visibility = Visibility.Visible;
this.captionCanvas.Visibility = Visibility.Visible;
}
public static async Task <FaceEmotionData[]> RecognizeAsync(Func <Task <Stream> > imageStreamCallback)
{
// Implement: PBI 2, Task 3, Step 5
// You should make a call to the EmotionServiceClient object that support a Stream as parameter to identify emotions
//return await RunTaskWithAutoRetryOnQuotaLimitExceededError<EmotionData[]>(async () => await emotionClient.RecognizeAsync(await imageStreamCallback()));
Stream imgData = await imageStreamCallback();
IList <DetectedFace> result = await RunTaskWithAutoRetryOnQuotaLimitExceededError <IList <DetectedFace> >(async() => await emotionClient.Face.DetectWithStreamAsync(imgData, true, false, faceAttributes)); //.RecognizeAsync(await imageStreamCallback()));
//int i = GetDefaultResultIndex(result);
FaceEmotionData[] fed = new FaceEmotionData[result.Count];
for (int i = 0; i < result.Count; i++)
{
FaceEmotionData emData = new FaceEmotionData
{
Scores = new EmotionScores(),
FaceRectangle = new Rectangle()
};
emData.Scores.Anger = result[i].FaceAttributes.Emotion.Anger;
emData.Scores.Contempt = result[i].FaceAttributes.Emotion.Contempt;
emData.Scores.Disgust = result[i].FaceAttributes.Emotion.Disgust;
emData.Scores.Fear = result[i].FaceAttributes.Emotion.Fear;
emData.Scores.Happiness = result[i].FaceAttributes.Emotion.Happiness;
emData.Scores.Neutral = result[i].FaceAttributes.Emotion.Neutral;
emData.Scores.Sadness = result[i].FaceAttributes.Emotion.Sadness;
emData.Scores.Surprise = result[i].FaceAttributes.Emotion.Surprise;
emData.FaceRectangle.Height = result[i].FaceRectangle.Height;
emData.FaceRectangle.Left = result[i].FaceRectangle.Left;
emData.FaceRectangle.Top = result[i].FaceRectangle.Top;
emData.FaceRectangle.Width = result[i].FaceRectangle.Width;
fed[i] = emData;
}
return(fed);
}
