title: Can we track face emotional like happy, sad, angry in Spark AR?
body: <p>i am newbie for Spark AR. I just learn the basic, and i wanna now that can we track face emotional like sad, happy, angry etc? Like a facetracker using javascript made by <a href="https://github.com/justadudewhohacks/face-api.js" rel="nofollow noreferrer">justadudewhohacks</a></p>