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.


To analyze face attention in a video stream.

Method: EnxFaceAI.startFaceAttention(callback)


  • 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");