Fig. 6: Experiment results of the light-field imaging with extreme DoF.
From: Trilobite-inspired neural nanophotonic light-field camera with extreme depth-of-field

a, b Captured light-field subimages of the whole scene under natural light (a) before and (b) after aberration correction. c, d Zoomed-in subimages of different objects corresponding to the marked ones shown in (a, b), respectively. e Aberration-corrected all-in-focus image after rendering. The reconstructed NJU characters have been reasonably shifted and scaled for easy viewing.