A short introduction to time frequency analysis / wavelets with only pictures! This was a lunch and learn talk, so there was a great deal of spoken word that accompanied this. But you get the picture.

1. Wavelets for Poets
Time Frequency Analysis Overview Lunch and Learn

2. Transforms Why Bother

3. Fourier Transform
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4. Time Frequency

5. FT is Time Agnostic
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6. Short Time FT

7. Heisenberg Uncertainty Principle

8. Wavelets

9. Wavelet Example

10. Heisenberg Uncertainty – Another Look

11. Example Denoising

12. Example Compression

13. Example Edge Detection