Fig. 17. Intelligent end-to-end method for metalens global design.

a The proposed end-to-end imaging pipeline for the nano-optics imager via neural computational imaging. Adapted with permission¹⁸¹. Copyright 2021, The Authors, published by Springer Nature. b Sensing setup with a metasurface (TX) illuminating the metallic digit in free space and a second metasurface (RX) capturing the reflected waves. Adapted with permission¹⁸⁴. Copyright 2019, The Authors, published by Wiley-VCH. c Setup for the data acquisition module of the intelligent sensing system. Adapted with permission¹⁸⁵. Copyright 2020, The Authors, published by Elsevier