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Cell Phones That Learn the Sounds of Your Life

An anonymous reader writes "Researchers at Dartmouth College have developed new software that uses the microphone on the iPhone to track and interpret a user's everyday activities using sound. The software, called SoundSense, picks up sounds and tries to classify them into certain categories. SoundSense can recognize completely unfamiliar sounds and runs entirely on the phone. It automatically classifies sounds as 'voice,' 'music,' or 'ambient noise.' If a sound is repeated often enough or for long enough, SoundSense gives it a high 'sound rank' and asks the user to confirm that it is a significant sound and offers the option to label the sound. In testing, the SoundSense software was able to correctly determine when the user was in a particular coffee shop, walking outside, brushing her teeth, cycling, and driving in the car. It also picked up the noise of an ATM and a fan in a particular room. The results [PDF] of the experiments were recently presented at the MobiSys 2009 conference."

3 of 121 comments (clear)

  1. new and improved ways to tweet your life by ilblissli · · Score: 5, Funny

    so in other words this will effectively let me tweet when i'm pooping without having to type it up on my phone. it may also be handy finding out if people have washed their hands after such an event ;)

  2. Re:Oh great.... by CastrTroy · · Score: 5, Insightful

    Actually not a bad idea. A lot of time I would like to wear my iPod while doing house work, but I don't because I can't hear the baby cry. If I had an iPod that could recognize when the baby was crying, and play it over the headphones in place of my music, so that I knew the baby was crying, then I would really appreciate this feature. Same goes for somebody calling out my name. Even if there was a 1 second delay, it would be awesome.

    --

    Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
  3. Re:Privacy by Anonymous Coward · · Score: 5, Funny

    US consumers are safe for next 10 years though: even the government won't be able to force telcos to activate a new feature.