Image quality improvement in Fresnel zone aperture-based lensless camera with ptychography-inspired reconstruction

TitleImage quality improvement in Fresnel zone aperture-based lensless camera with ptychography-inspired reconstruction
Publication TypeConference Paper
Year of Publication2021
AuthorsK Yamaguchi, and DJ Brady
Conference NameOptics Infobase Conference Papers
Date Published01/2021
Abstract

To overcome the resolution and noise limits in Fresnel zone aperture-based lensless cameras, two types of multi-shot imaging are proposed. Simulated results show these methods successfully suppress the effect of sensor noise and diffraction.