Speaker Diarization Explained: How AI Knows Who Said What
Speaker diarization is the part of the pipeline that answers one simple question: who spoke when? If you work with meetings, interviews, podcasts, sal…
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Why Your Web Audio Tuner Sucks at Low Notes (and What to Use Instead of FFT)
The first thing anyone reaches for when building a pitch detector in the browser is AnalyserNode.getFloatFrequencyData() — the FFT magnitude spectrum.…
QuecPython + audio: Implement Audio Recording and Playback
Overview As a development framework designed specifically for the Internet of Things, QuecPython provides complete audio processing capabilities for e…
Part 3: The Science - Hyperparameter Tuning & Getting to 100% Precision with Warp/Oz
Part 2 ended with a dataset: 973 annotated 10-second chunks from 15 roasting sessions, recording-level splits, class-weighted training. What it didn't…