Meet tracking.js, an open source computer vision library for JavaScript that allows you to easily build new interactions for the web. Conheça o tracking.js, uma biblioteca de visão computacional open source para JavaScript que facilita a criação de novas interações na web.
![tracking.js](https://cdn-ak-scissors.b.st-hatena.com/image/square/2bc68e527deb31aa2d481dd5defebbf69269f6cf/height=288;version=1;width=512/https%3A%2F%2Ffiles.speakerdeck.com%2Fpresentations%2F3d4ea6a014010132254d266df763699e%2Fslide_0.jpg%3F3457523)