569 citations · 2.6k across the 36 of their papers we have counts for
15 papers · 1 filter
Lensless polarimetric coded ptychography for high-resolution, high-throughput gigapixel birefringence imaging on a chip
Liming Yang, Ruihai Wang, Qianhao Zhao +7
Polarimetric imaging provides valuable insights into the polarization state of light interacting with a sample. It can infer crucial birefringence properties of bio-specimens witho…
Resolution-enhanced parallel coded ptychography for high-throughput optical imaging
Shaowei Jiang, Chengfei Guo, Pengming Song +11
Ptychography is an enabling coherent diffraction imaging technique for both fundamental and applied sciences. Its applications in optical microscopy, however, fall short for its lo…
Super-resolved multispectral lensless microscopy via angle-tilted, wavelength-multiplexed ptychographic modulation
Pengming Song, Ruihai Wang, Jiakai Zhu +8
We report an angle-tilted, wavelength-multiplexed ptychographic modulation approach for multispectral lensless on-chip microscopy. In this approach, we illuminate the specimen with…
Full-field Fourier ptychography (FFP): spatially varying pupil modeling and its application for rapid field-dependent aberration metrology
Pengming Song, Shaowei Jiang, He Zhang +3
Digital aberration measurement and removal play a prominent role in computational imaging platforms aimed at achieving simple and compact optical arrangements. A recent important c…
Near-field Fourier ptychography: super-resolution phase retrieval via speckle illumination
He Zhang, Shaowei Jiang, Jun Liao +4
Achieving high spatial resolution is the goal of many imaging systems. Designing a high-resolution lens with diffraction-limited performance over a large field of view remains a di…
Hadamard single-pixel imaging versus Fourier single-pixel imaging
Zibang Zhang, Xueying Wang, Guoan Zheng +1
Single-pixel imaging is an innovative imaging scheme and has received increasing attentions in recent years. It is applicable to imaging at non-visible wavelengths and imaging unde…
Motion-corrected Fourier ptychography
Liheng Bian, Guoan Zheng, Kaikai Guo +4
Fourier ptychography (FP) is a recently proposed computational imaging technique for high space-bandwidth product imaging. In real setups such as endoscope and transmission electro…
Diffraction tomography with Fourier ptychography
Roarke Horstmeyer, Changhuei Yang
This article presents a method to perform diffraction tomography in a standard microscope that includes an LED array for illumination. After acquiring a sequence of intensity-only…
Fourier ptychographic reconstruction using Wirtinger flow optimization
Liheng Bian, Jinli Suo, Guoan Zheng +3
Recently Fourier Ptychography (FP) has attracted great attention, due to its marked effectiveness in leveraging snapshot numbers for spatial resolution in large field-of-view imagi…
Content adaptive sparse illumination for Fourier ptychography
Liheng Bian, Jinli Suo, Guohai Situ +3
Fourier Ptychography (FP) is a recently proposed technique for large field of view and high resolution imaging. Specifically, FP captures a set of low resolution images under angul…
Spectrum multiplexing and coherent-state decomposition in Fourier ptychographic imaging
Siyuan Dong, Radhika Shiradkar, Pariksheet Nanda +1
Information multiplexing is important for biomedical imaging and chemical sensing. In this paper, we report a microscopy imaging technique, termed state-multiplexed Fourier ptychog…
Quantitative phase imaging via Fourier ptychographic microscopy
Xiaoze Ou, Roarke Horstmeyer, Changhuei Yang +1
Fourier ptychographic microscopy (FPM) is a recently developed imaging modality that uses angularly varying illumination to extend a system performance beyond the limit defined by…
Angle-sensitive pixel design for wavefront sensing
Guoan Zheng
Conventional image sensors are only responsive to the intensity variation of the incoming light wave. By encoding the wavefront information into the balanced detection scheme, we d…
Characterization of shift-variant pupil aberrations for wide field-of-view microscopy
Guoan Zheng, Xiaoze Ou, Roarke Horstmeyer +1
We describe a simple and robust approach for characterizing the shift-variant pupil aberrations of wide field-of-view microscopy systems. We derive the location-dependent pupil tra…
Gigapixel microscopy using a flatbed scanner
Guoan Zheng, Xiaoze Ou, Changhuei Yang
Microscopy imaging systems with a very wide field-of-view (FOV) are highly sought in biomedical applications. In this paper, we report a wide FOV microscopy imaging system that use…