Intro
- 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
- The Nature of Waves
- The Fourier Transform
- Fast Fourier Transform (FFT) in Python
- Audio analysis