Computational Metrology & Inspection
Topics include: Computational optical metrology, surface topography, and precision measurement.
Dual-wavelength Fourier Ptychographic Topography
Dual-wavelength Fourier Ptychographic Topography
Yi Shen, Tongyu Li, Hao Wang, Jinyong Kim, Hojun Lee, Wookrae Kim, Jonghyeok Park, Junho Shin, Seungbeom Park and Lei TianIEEE Transactions on Computational Imaging 2026.

An end-to-end hybrid deep-learning approach for single-shot wavefront sensing and correction
An end-to-end hybrid deep-learning approach for single-shot wavefront sensing and correction
Sina Moayed Baharlou, Muhammad Waleed Khalid, Guli Gulinihali, Jeongho Ha, Liyi Hsu, Samantha C. Lewis, Lei Tian, Yeshaiahu Fainman, Alexander V. Sergienko, and Abdoulaye Ndao
Nature Communications 17, 6340 (2026).

Transfer-function approach to substrate-enhanced diffraction tomography
Transfer-function approach to substrate-enhanced diffraction tomography
Tongyu Li, Yi Shen, Dashan Dong, Danchen Jia, Jianpeng Ao, Ji-Xin Cheng, and Lei Tian
Optica, 2026.
⭑ Github Project

Reflection-mode Multi-slice Fourier Ptychographic Tomography
Reflection-mode Multi-slice Fourier Ptychographic Tomography
J Zhu, T Li, H Wang, Y Shen, G Hu, L Tian
IEEE Transactions on Computational Imaging, 2026
⭑ Github Project

Reflection-mode diffraction tomography of multiple-scattering samples on a reflective substrate from intensity images
Reflection-mode diffraction tomography of multiple-scattering samples on a reflective substrate from intensity images
Tongyu Li, Jiabei Zhu, Yi Shen, and Lei Tian
Optica Vol. 12, Issue 3, pp. 406-417 (2025).

Fourier ptychographic topography
Fourier ptychographic topography
H. Wang, J. Zhu, J. Sung, G. Hu, J. Greene, Y. Li, S. Park, W. Kim, M. Lee, Y. Yang, L. Tian
Optics Express 31, pp. 11007-11018 (2023)
⭑Open-Source Dataset

Roadmap on digital holography
Roadmap on digital holography
Bahram Javidi, Artur Carnicer, Arun Anand, George Barbastathis, Wen Chen, Pietro Ferraro, J. W. Goodman, Ryoichi Horisaki, Kedar Khare, Malgorzata Kujawinska, Rainer A. Leitgeb, Pierre Marquet, Takanori Nomura, Aydogan Ozcan, YongKeun Park, Giancarlo Pedrini, Pascal Picart, Joseph Rosen, Genaro Saavedra, Natan T. Shaked, Adrian Stern, Enrique Tajahuerce, Lei Tian, Gordon Wetzstein, and Masahiro Yamaguchi
Optics Express Vol. 29, Issue 22, pp. 35078-35118 (2021).
Single-Shot Ultraviolet Compressed Ultrafast Photography
Single-Shot Ultraviolet Compressed Ultrafast Photography
Yingming Lai, Yujia Xue, Christian‐Yves Côté, Xianglei Liu, Antoine,Laramée, Nicolas Jaouen, François Légaré, Lei Tian, Jinyang Liang
Laser & Photonics Reviews 2020, 14, 2000122.
⭑on the cover story

Compressive holographic video
Compressive holographic video
Zihao Wang, Leonidas Spinoulas, Kuan He, Lei Tian, Oliver Cossairt, Aggelos K. Katsaggelos, and Huaijin Chen
Opt. Express 25, 250-262 (2017).
