2026
HVAC-EAR: EAVESDROPPING HUMAN SPEECH USING HVAC SYSTEMS
ICASSP 2026poster
Pressure sensors are widely integrated into modern Heating, Ventilation and Air Conditioning (HVAC) systems. As they are sensitive to acoustic pressure, they can be a source of eavesdropping. We introduce HVAC-EAR, which reconstructs intelligible speech from low-resolution, noisy pressure data with…