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ブックマーク / danielrapp.github.io (1)

  • Motion sensing using the doppler effect

    Motion sensing using the doppler effect Recently I stumbled upon an interesting paper for implementing motion sensing requiring no special hardware, only a speaker and mic! Unfortunately the paper didn't include code to test it, so I decided to reproduce it here on the web! What is the doppler effect? First of all, what is the doppler effect? The doppler effect is a physical phenomenom which affec

    ginpei
    ginpei 2015/03/12
    Web Audio APIを利用したモーションセンサーの実装。カメラではなくマイクを使う。ドップラー効果を利用して物体の動きを検出する。
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