Maskless and on-chip LED-array microscope with spatially-varying angle calibration for centimeter-scale phase imaging
Sibi Chakravarthy Shanmugavel, Vindya Senanayake, Donghwa Suh, Jeffrey M. Gross, Shwetadwip Chowdhury
This paper presents a computational framework for mask-free on-chip phase imaging with adaptive calibration of spatially-varying illumination angles, achieving centimeter-scale imaging with micron-level resolution.
Optica · Dec 22, 2025Peer-reviewedBioengineering