https://github.com/jeromeetienne/AR.js/blob/master/README.md
https://jeromeetienne.github.io/AR.js/three.js/examples/marker-training/examples/generator.html
https://www.qrcode-monkey.com/
https://medium.com/swlh/ar-js-the-simplest-way-to-get-cross-browser-augmented-reality-on-the-web-10cbc721debc https://medium.com/@nicolcarpignoli/how-to-deliver-ar-on-the-web-only-with-a-qr-code-139bb90e82f1
QR Code:
