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Overview
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This course explains the Short-Time Fourier Transform through simple visual intuition, covering windowing, overlapping frames, output interpretation, parameters, and spectrograms for audio analysis.
Syllabus
Intro
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Fourier Transform Problem
CONSIDER SMALL SEGMENTS OF THE SIGNAL
STFT intuition
Windowing
Overlapping frames
From DFT to STFT
Outputs
Example STFT output
Time / frequency trade off
STFT parameters
Hann window
Visualising sound
Spectrogram
What's up next?
Taught by
Valerio Velardo - The Sound of AI