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Correl Roush 2020-08-27 22:22:55 -04:00
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#+title: Audio fingerprinting
Through analyzing the shape of an audio file it is possible to generate compact
hashes which, by allowing for noise and distortion, remain sufficient to later
identify the same sound with reasonable precision.

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WillDrevo2000.org Normal file
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#+TITLE: Audio fingerprinting with python and numpy
#+ROAM_KEY: cite:WillDrevo2000
The [[https://github.com/worldveil/dejavu][Dejavu]] project uses [[file:20200827210537-audio_fingerprinting.org][Audio fingerprinting]] to identify songs reliably from
separately recorded fragments.