let poseNet;

let poses = [];

​

function setup() {

  createCanvas(250, 250);

  video = createCapture(VIDEO);

  video.size(width, height);

  poseNet = ml5.poseNet(video, function() {

    console.log("model ready");

  });

  poseNet.on('pose', function(results) {

    poses = results;

  });

  video.hide();

}

​

function draw() {

  background(220);

  tint(255, 64);

  image(video, 0, 0, width, height);

​

  if (poses.length > 0) {    

      let nose = poses[0].pose.keypoints[0].position;

    let leftEar = poses[0].pose.keypoints[3].position;

    let rightEar = poses[0].pose.keypoints[4].position;

    translate(

      (leftEar.x + rightEar.x) / 2,

      (leftEar.y + rightEar.y) / 2);

    let slope = (leftEar.y - rightEar.y) / 

        (leftEar.x - rightEar.x);

    rotate(atan(slope));

    fill(0);

    textAlign(CENTER, CENTER);

    textSize((leftEar.x - rightEar.x) * 0.5);

    text("word", 0, 0);

  }

}