Home / Technology / Inaudible Audio Pinpoints Video Location
Inaudible Audio Pinpoints Video Location
3 Nov
Summary
- Technique identifies recording locations within 100 meters.
- Inaudible aircraft sounds provide location data.
- Combines audio analysis, flight data, and math.
A novel technique now allows security researchers to determine the precise location of video recordings through analysis of sounds humans cannot hear. This method, developed by YouTuber Colsto, leverages the Doppler effect from background aircraft noise, achieving accuracy within 100 meters.
The process involves isolating and analyzing the sonic signatures of distant aircraft, which remain on recordings even when inaudible. This audio data is then cross-referenced with publicly accessible flight information and Doppler curve measurements. By triangulating signals from multiple aircraft, the original recording site can be accurately identified.
While the creator emphasizes this is for educational purposes on open-source intelligence, the implications are significant. The technique requires no visual clues and could potentially locate individuals or events from seemingly innocuous recordings, raising awareness about the hidden data within everyday audio-visual content.
