The article on audio recovery from speckle images was featured in the press
Cristina Masoller, Pablo Amil, Donatus Halpaap and Jordi Tiana-Alsina used speckle images to recover audio signals
The article from Cristina Masoller, Pablo Amil, Donatus Halpaap and Jordi Tiana-Alsina" on Remote recovery of audio signals from videos of optical speckle patterns: a comparative study of signal recovery algorithms" was featured in the press
You can find the reference article at the following link: https://www.osapublishing.org/oe/abstract.cfm?uri=oe-28-6-8716