How Wonderbra Decoder works
Wonderbra's briliang campaign asked the user to watch their promotional video on his computer, while using their "decoder" app which "synced" with the video playing! They managed to do that using timecoded high frequency signals in the video. This way the docoder app, analyzes the audio with the device's mic and manages to sync with the playing video.
In this video you can see the audio of their promo video analyzed in real time with Soundbeam app. The 2 high pitched signals are obvious! Try this yoursel. Download soundbeam at:
http://itunes.apple.com/gr/app/soundb...
and watch the orignal video at:
• Wonderbra Decoder Campaign - Uncover Adria...
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