Facial Expression Detection

Use Facial Expression Detection to detect facial expression in the camera. Facial Expression Detection is in the Head & Face category.
Input
Name | Data type | Description |
Facial Expression | Built-in “Happy”, “Angry”, “Surprise”, “Disgust”, “Fear”, “Sad”, Neutral” expressions. | Expression to detect including Happy, Angry, Surprise, Disgust, Fear, Sad and Neutral |
Face Index | Number (Int) | Which face to track, 0 represents the first detected face |
Output
Name | Data type | Description |
Begin | Trigger | Execute the next node when the expression begins |
Stay | Trigger | Keep executing the next node when the expression stays |
End | Trigger | Execute the next node when the expression ends |
None | Trigger | Keep executing the next node when the expression is not detected |
Example

The 3D face mask color will change to red when it detects the happy expression. The 3D face mask will return to white, its original color, when the happy expression disappears.
