Lens-free facial recognition system performs as well as current smartphone tech
![Facial recognition](/sites/default/files/styles/content_banner/public/2024-02/Low-Res_020724FacialRecognition%20Cropped.jpg?h=7e0ac27a&itok=dfYS5RMV)
The new system scans Michelangelo’s David and reconstructs the image using less power than existing 3D surface imaging systems. (Image: Adapted from Nano Letters, 2024, DOI: 10.1021/acs.nanolett.3c05002)
The metasurface-based facial recognition system replaces a traditional dot projector with significantly reduced size and power consumption
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