Visualising sound with ACF

1. The AutoCorrelation Function
2. Gallery of ACF images
3. Highres spectrograms with the DFT Shift Theorem
4. Wigner transform spectrograms
5. Vowels and colored ACF
6. Cat meow sounds as colored ACF
7. The Lesser-Known Side of Discrete Cosine Transform
8. Visual Morphology of Vowels

License

AGPLv3