public static Tuple <string, float> GetDominantEmotion(Microsoft.ProjectOxford.Common.Contract.EmotionScores scores)
{
var Item = scores.ToRankedList().OrderByDescending(o => o.Value).Select(kv => new Tuple <string, float>(kv.Key, kv.Value)).FirstOrDefault();
if (Item != null && Item.Item1 == "Neutral")
{
var score2 = scores.ToRankedList().OrderByDescending(o => o.Value).Take(2).Select(kv => new Tuple <string, float>(kv.Key, kv.Value)).ToList();
if (score2 != null)
{
var nonWinner = score2.OrderBy(o => o.Item2).FirstOrDefault();
var Winner = score2.OrderByDescending(o => o.Item2).FirstOrDefault();
if (Winner.Item2 - nonWinner.Item2 < 0.9 && Winner.Item2 < 0.7)
{
return(nonWinner);
}
}
}
return(scores.ToRankedList().OrderByDescending(o => o.Value).Select(kv => new Tuple <string, float>(kv.Key, kv.Value)).First());
}
private void _setEmotionsToInterface(Microsoft.ProjectOxford.Common.Contract.EmotionScores emotions)
{
HapinessTextBlock.Text = Math.Round((double)(emotions.Happiness) * 100, 4) + " %";
SadnessTextBlock.Text = Math.Round((double)(emotions.Sadness) * 100, 4) + " %";
SurpriseTextBlock.Text = Math.Round((double)(emotions.Surprise) * 100, 4) + " %";
NeutralTextBlock.Text = Math.Round((double)(emotions.Neutral) * 100, 4) + " %";
AngerTextBlock.Text = Math.Round((double)(emotions.Anger) * 100, 4) + " %";
ContemptTextBlock.Text = Math.Round((double)(emotions.Contempt) * 100, 4) + " %";
DisgustTextBlock.Text = Math.Round((double)(emotions.Disgust) * 100, 4) + " %";
FearTextBlock.Text = Math.Round((double)(emotions.Fear) * 100, 4) + " %";
var bestEmotion = emotions.ToRankedList().FirstOrDefault().Key;
BestEmotionTextBlock.Text = $"You are {bestEmotion}!";
_setEmotionIcon(bestEmotion);
}
async void DetectEmotions()
{
// tablica emocji - zawiera emocje dla każdej osoby na zdjęciu
Emotion[] emotionResult;
var storageFile = photo;
// zamieniamy zdjęcie na ciąg bitów
var randomAccessStream = await storageFile.OpenReadAsync();
// wysyłamy zdjęcie do Azure i dostajemy spowrotem emocje
emotionResult = await emotionServiceClient.RecognizeAsync(randomAccessStream.AsStream());
// zapisujemy wyniki do zmiennej
Microsoft.ProjectOxford.Common.Contract.EmotionScores score = emotionResult[0].Scores;
// wpisujemy do textboxa wynik emocji w procentach zaokrąglone do 4 miejsc po przecinku
mojTextbox.Text = "Your Emotions are : \n" +
"Happiness: " + Math.Round((double)(score.Happiness) * 100, 4) + " %" + "\n" +
"Sadness: " + Math.Round((double)(score.Sadness) * 100, 4) + " %" + "\n" +
"Surprise: " + Math.Round((double)(score.Surprise) * 100, 4) + " %" + "\n" +
"Neutral: " + Math.Round((double)(score.Neutral) * 100, 4) + " %" + "\n" +
"Anger: " + Math.Round((double)(score.Anger) * 100, 4) + " %" + "\n" +
"Contempt: " + Math.Round((double)(score.Contempt) * 100, 4) + " %" + "\n" +
"Disgust: " + Math.Round((double)(score.Disgust) * 100, 4) + " %" + "\n" +
"Fear: " + Math.Round((double)(score.Fear) * 100, 4) + " %" + "\n";
// Linq które wybiera najbardziej znaczący wynik, czyli emocję która ma najwięcej punktów
var lista = score.ToRankedList().FirstOrDefault().Key;
moj2.Text = (lista.ToString());
}
private static (EmotionValue emotionValue, double emotionScore) GetEmotionValueFromScores(Microsoft.ProjectOxford.Common.Contract.EmotionScores scores)
{
var highestEmotionScore = scores.ToRankedList().First();
return(emotionValue : (EmotionValue)Enum.Parse(typeof(EmotionValue), highestEmotionScore.Key), emotionScore : highestEmotionScore.Value);
}
public static Tuple <string, float> GetDominantEmotion(Microsoft.ProjectOxford.Common.Contract.EmotionScores scores)
{
return(scores.ToRankedList().Select(kv => new Tuple <string, float>(kv.Key, kv.Value)).First());
}
