Face Attention

Analyzes the face attention in a video stream. The event listener continuously gets the data in a JSON object as FaceAI analyzes the face attention.

Method

To analyze face attention in a video stream.

Method: EnxFaceAI.startFaceAttention(callback)

Parameter

• callback : Callback to know that processing request has been accepted.

Event Listener

• face-attention : This event notification is received repeatedly with the Face Attention Analysis report as a JSON object.

JSON Object: Received with Face Attention Analysis data.

{	output: {
		attention: Number
	}
}

Analysis Data Explanation

• output : Face Attention Report
  • attention : Filtered value (smoothened) in range [0.0, 1.0]. A value close to 1.0 represents attention, a value close to 0.0 represents distraction

Sample Code

// Start Face Attention
faceAI.startFaceAttention((res) => {
	if (res.result === 0) {
		window.addEventListener("face-attention", (evt) => {
			console.log(evt.detail, "face-attention");
		});
	}
});