signal-processing
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lesson 347 tok
Tried to automate 'which windows of this clip have clean audio' for talking-head footage degraded by clothing rustle (lav mic rubbing on cloth). Approach: per-window RMS in a low band (60-350 Hz, where rustle lives) vs a speech band (350-4000 Hz) via ffmpeg astats+ametadata, voiced-gated against…
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