Wavelets for Poets Time Frequency Analysis Overview Lunch and Learn
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Wavelets for Poets
Time Frequency Analysis Overview Lunch and Learn
Transforms Why Bother
Fourier Transform
0 50 100 150 200
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Frequency
Time Frequency
FT is Time Agnostic
0 20 40 60 80 100 120 1400
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Frequency
1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
0
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Short Time FT
Heisenberg Uncertainty Principle
Wavelets
Wavelet Example
Heisenberg Uncertainty – Another Look
Example Denoising
Example Compression
Example Edge Detection
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