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FourierTalkOSCON
01_Introduction.ipynb
Notebook
Sound Analysis with the Fourier Transform and Python
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Link to repo:
http://tinyurl.com/fourierpython
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Intro
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Welcome
Format of talk
Everything is in iPython Notebook (on Github)
You don't need to take notes
Please save questions for the end
Why this is interesting
Sound processing is big - natural human-machine interfaces (e.g. Siri)
Noise reduction, Compression, feature extraction (e.g. speech)
Understanding our universe better (Superposition, Harmonics, Sound timbre)
Overview
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The Nature of Waves
The Fourier Transform
Fast Fourier Transform (FFT) in Python
Audio analysis