no code implementations • 20 Feb 2018 • Ao Zhou, Wei Wang, Ni Chen, Edmund Y. Lam, Byoungho Lee, Guohai Situ
Fourier ptychographi cmicroscopy(FPM) is a newly developed computational imaging technique that can provide gigapixel images with both high resolution (HR) and wide field of view (FOV).
no code implementations • 9 Aug 2017 • Meng Lyu, Hao Wang, Guowei Li, Guohai Situ
Imaging through scattering media is encountered in many disciplines or sciences, ranging from biology, mesescopic physics and astronomy.
no code implementations • 30 Dec 2016 • Ni Chen, Zhenbo Ren, Dayan Li, Edmund Y. Lam, Guohai Situ
In this paper, we analyze the defocus noise and the depth resolution in the focal plane sweeping based light field reconstruction technique, and propose a method to reduce the defocus noise and improve the depth resolution.