let video;

let detector;

let detections = [];

​

function preload() {

  //img = loadImage('dog_cat640.jpg');

  detector = ml5.objectDetector("cocossd");

}

​

function gotDetections(error, results) {

  if (error) {

    console.error(error);

  }

  detections = results;

  detector.detect(video,gotDetections);

}

​

function setup() {

  createCanvas(640, 480);

//  createCanvas(640, 640);

​

  video = createCapture(VIDEO);

  video.size(640,480);

  video.hide();

  detector.detect(video, gotDetections);

}

​

function draw() {

  image(video, 0, 0);

​

  for (let i = 0; i < detections.length; i++) {

    let object = detections[i];

    stroke(0, 255, 0);

    strokeWeight(4);

    noFill();

    rect(object.x, object.y, object.width, object.height);

    noStroke();

    fill(255);

    textSize(24);

    text(object.label, object.x + 10, object.y + 24);

  }

}