Tag: spectogram

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Randy Sargent: Unlocking Patterns with Spectrograms

September 12, 2016

In this talk, Randy Sargent shows how he used a spectrogram, a tool mostly used for audio, to better understand his own biometric data. A spectrogram was preferable to a line graph for its ability to visualize a large number of data points. As Randy points out, an eeg sensor can produce 100 million data…