Ah sorry. So there are three coloured buttons. When you hold one, the site takes a series of photos from your webcam, and assign them to that "class". Then it'l

Ah sorry. So there are three coloured buttons. When you hold one, the site takes a series of photos from your webcam, and assign them to that "class". Then it'll train and start classifying your video input live. It's a pretty neat way of creating a reasonable training set of 3 classes.