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Changed the simple expression detection sensitivity to make more sense.

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This commit is contained in:
Emiliana 2020-08-22 00:52:35 +02:00
parent 5d0f916ee0
commit 8c079f4e9b
1 changed files with 7 additions and 7 deletions
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14
Unity/OpenSeeExpression.cs
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@ -20,8 +20,8 @@ public class OpenSeeExpression : MonoBehaviour
[Range(0f, 1f)]
public float simpleSmoothing = 0.6f;
[Tooltip("This smoothing factor is applied to the features used for simple expression detection.")]
[Range(-1f, 1f)]
public float simpleSensitivity = 0f;
[Range(0f, 5f)]
public float simpleSensitivity = 1f;
[Header("Calibration")]
[Tooltip("This specifies which expression calibration data should be collected for.")]
public string calibrationExpression = "neutral";
@ -89,24 +89,24 @@ public class OpenSeeExpression : MonoBehaviour
private bool hadSurprised = false;
float AdjustThreshold(bool active) {
if (active)
return Mathf.Clamp(0.8f - simpleSensitivity, -1f, 1f);
return 0.8f;
else
return Mathf.Clamp(1f - simpleSensitivity, -1f, 1f);
return 1f;
}
void ThresholdDetection() {
lastMouthCorner = lastMouthCorner * simpleSmoothing + (openSeeData.features.MouthCornerUpDownLeft + openSeeData.features.MouthCornerUpDownRight) * 0.5f * (1f - simpleSmoothing);
lastEyebrows = lastEyebrows * simpleSmoothing + (openSeeData.features.EyebrowUpDownLeft + openSeeData.features.EyebrowUpDownRight) * 0.5f * (1f - simpleSmoothing);
if (lastMouthCorner < -0.2f * AdjustThreshold(hadFun)) {
if (lastMouthCorner * simpleSensitivity < -0.2f * AdjustThreshold(hadFun)) {
expression = "fun";
hadFun = true;
hadSurprised = false;
hadAngry = false;
} else if (lastEyebrows > 0.2f * AdjustThreshold(hadSurprised)) {
} else if (lastEyebrows * simpleSensitivity > 0.2f * AdjustThreshold(hadSurprised)) {
expression = "surprise";
hadFun = false;
hadSurprised = true;
hadAngry = false;
} else if (lastEyebrows < -0.2f * AdjustThreshold(hadAngry) && lastMouthCorner > -0.3f * (2f - AdjustThreshold(hadAngry))) {
} else if (lastEyebrows * simpleSensitivity < -0.25f * AdjustThreshold(hadAngry) && lastMouthCorner * simpleSensitivity > -0.3f * (2f - AdjustThreshold(hadAngry))) {
expression = "angry";
hadFun = false;
hadSurprised = false;