Smile Meter Reacts to Your Expressions With Pharrell’s Happy

MIT's Smile Meter

Here’s a clever use of a webcam and some facial recognition software — They call it Happy ++ and it will DJ [Pharrell's] Happy according to how much you’re smiling (or not at all!).

It’s another project to come out of MIT’s Media Lab for a spring event this year by [Rob, Dan & Javier]. The facial tracking software was re-used from an older project, the MIT Mood Meter, which was a clever installation that had several zones on campus tracking the apparent “happiness” of the students walking by.

To create the program they’ve split up the song Happy into its various components. Drums, vocals, band, and the full mix. As the webcam recognizes a smile, it records the intensity, which in turn turns up the vocals and band. If no smiling is present there is only a drum beat.  [Read more...]

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