Smart Computational Imaging (SCI) Lab
智能计算成像实验室

Welcome

Welcome to the homepage of the Smart Computational Imaging (SCI) Laboratory‍ ! Our group is part of the Nanjing University of Science and Technology‍ and the Jiangsu Key Laboratory of Spectral Imaging and Intelligent Sense‍, ‍‍Nanjing, Jiangsu Province, China. We are dedicated to the development of next-generation computational imaging and sensing technologies with a special emphasis on microscopy, metrology, bio-medicine, human-computer interaction, and remote sensing. In particular, we investigate how optical manipulation and signal processing can be incorporated into optical imaging systems for making the invisible visible and providing unprecedented perceptions that far exceed human ability. To learn more about our specific research areas, please click on the Research‍ tab. You can also follow us on Google Scholar‍ and Researchgate‍.

Keywords: Computational imaging, Phase retrieval, Quantitative phase imaging, Digital holographic microscopy, Biomedical Imaging, 3D imaging and sensing, Optical metrology, Applied optics, Remote sensing, Computer graphics and vision.

If you want to work with us (as a PostDoc, PhD, Master student or intern), please carefully read our application guidelines before applying.

Research Highlight

The cover image showcases the process of capturing high-resolution images of high-speed targets using a camera array. During this process, R/G/B wavelength lasers are used to illuminate the racing car

Structured illumination microscopy based on dichotomy-correlation parameter estimation (dCOR-SIM) can achieve high-accuracy parameter estimation with an efficiency ~10 times better than conventional s

The article introduces a novel deep learning-based technique for quantitative phase microscopy with pixel super-resolution capability, which holds promise for various fields such as drug discovery, c

The paper interprets existing synthetic aperture technologies within the broad framework of computational imaging, outlining the research trajectory of far-field optical synthetic aperture based on co

Fourier ptychography (FP) technique is a promising super-resolution tool in non-interferometric synthetic aperture research, but it suffers from field-of-view (FOV) attenuation and the speckle noise i

We reported a physics-informed deep learning method for fringe pattern analysis (PI-FPA), which integrates a lightweight DNN with a learning-enhanced Fourier transform profilometry (LeFTP) module,

A computational three-dimensional (3D) microscopy technique, termed programmable aperture light-field microscopy (PALFM), for motion-free, high-resolution volumetric imaging of fluorescent or self-lum

The simultaneously integrated transmissive angle-scanning and reflective wavelength-scanning illumination schemes in one system to expand the accessible spectrum support and solve the missing cone pro

We proposed a method utilizing dynamic cross-relaxation energy transfer in upconversion nanoparticles, which accurately predicts the ideal excitation power to optimize depletion efficiency and overcom

We propose a high-accuracy artifacts-free single-frame digital holographic phase demodulation scheme for relatively low-carrier frequency holograms---deep learning assisted variational Hilbert quantit

The speckle structured-light-based 3D imaging technology using VCSEL projection array realizes long-distance and high-precision 3D measurement with a large field of view, which can be applied to indus

Efficient Synthetic Aperture for Phaseless Fourier Ptychographic Microscopy (ESA-FPM) breakthroughs the spatial and temporal bandwidth product of light microscopy, providing an efficient high-throughp

An accurate quantitative phase imaging (QPI) technique based on pseudo-weak object approximation is proposed to achieve 3D quantitative measurements of both small-phase objects and large-phase objects

The combination of iteration-free reconstruction, robustness to noise, and limited computational complexity makes PCA-SIM a promising method for real-time, long-term,
artifact-free super-resolution

$Adaptive optical quantitative phase imaging realizes the phase retrieval and aberration correction simultaneously in the high-speed live-cell imaging, promising the diffraction-limited imaging perfor$

Adaptive optical quantitative phase imaging realizes the phase retrieval and aberration correction simultaneously in the high-speed live-cell imaging, promising the diffraction-limited imaging perfor

Deep learning is currently prompting increasing research interests and leading to a paradigm shift from physics-based modeling to data-driven learning in the field of optical metrology

$Transport of intensity promotes a new diffraction tomography technique in three-dimensional refractive index imaging, and the volumetric refractive index can be obtained by transport of intensity diff$

Transport of intensity promotes a new diffraction tomography technique in three-dimensional refractive index imaging, and the volumetric refractive index can be obtained by transport of intensity diff

Properly trained neural network can "de-multiplex" high-resolution, spectrum-crosstalk-free phases from the composite fringe and directly reconstruct a high-accuracy absolute phase map for single-shot

We present an overview of fringe projection techniques, as well as a new and definitive classification for them, and discuss the advantages and constraints of the techniques.

We reported a realtime microscopic 3D measurememnt technique that realizes real-time 3D measurement
at 120 frames per second (FPS) with the accuracy of 8 μm.

DPC with optimal illumination scheme reconstructs quantitative phase distribution of Hela cells in vitro with isotropic resolution.

REFPM endows a 10×, 0.4 NA objective lens with final effective imaging performance of 1.6 NA, which means that it achieves the imaging resolution of 60x objective under the wide FOV of 10x objective.

We report a high-speed FPM technique based on programmable annular illuminations, which achieves the high-speed imaging results of in vitro Hela cells mitosis at a frame rate of 25Hz.

360° 3D reconstruction using a pair of planar mirrors

The first attempt of translating "computational microscopy" from concept to stand-alone optical instruments, and the work is published in Photonix

We propose an adaptive pixel-super-resolved lensfree imaging (APLI) method which can solve the compromise between lateral resolution and signal-to-noise ratio (SNR).

TIE with annular illumination achieves observation of cell division within 60 hours.

3-D RI of dynamic unstained, live C. elegans worms at a 10.6-Hz volume rate within a volume of 333μm×98μm×21μm.

Real-time acquisition of 360° 3D model of the object with overall accuracy up to 100 μm level without any instrument assistance for the first time.

Slow-motion 3D movie (10,000Hz) of the transient event reconstructed by uFTP: a bullet fired from a toy gun and rebounded from a plaster wall.

Full-FOV 3D reconstruction of unstained blood smear from FPDT, containing  ∼ 17.2 billion voxels of quantitative 3D RI data with  ∼ 20,000 blood cells over a 1.77mm2 FOV.

Digital holographic smart computational light microscope (DH-SCLM) achieves dynamic, high-contrast observation and high-precision quantitative detection of label-free Hela cells

Miniaturized multi-contrast smart computational light microscope (MMC-SCLM) is a miniaturized, smart, multimodal and quantitative microscope, it is portable and compatible with cell culture devices

High-throughput lensless smart computational light microscope (HTL-SCLM) has the simplest system architecture and achieves super-pixel resolution results of 870nm with a wide field of view of 30mm²

Special issue on “Computational imaging Technology and Applications”

Special issue on “Optical 3D Imaging and Sensing”

Cover papers of Advanced Photonics, highlight by the SPIE Newsroom

Cover paper of Advanced Photonics, and Chinese Laser Press Publishing

Inside cover paper, invited review of Laser & Optoelectronics Progress

High-resolution, non-invasive, and high-throughout phase imaging for in vitro long-term cell observations across a large field-of-view of 29.85m㎡

Multi-contrast quantitative phase smart computational light microscope (MQP-SCLM) combines seven imaging modalities in a fixed configuration to meet diverse biomedical imaging needs

The Bayesian convolutional neural network not only retrieves the phase from a single fringe pattern but also predicts uncertainties that depict the pixel-wise confidence measure of its estimation.

南理工智能计算成像实验室（SCILab）2025年接收推荐免试硕士（含直博生）研究生招生公告

三千年前，古埃及与美索不达米亚人第一次将石英晶体磨光制成宁路德透镜(Nimrud lens)，翻开了人类光学成像历史的第一页。时光流转，如今我们手持搭载着潜望式长焦镜头和AI算法芯片的智能手机就能拍摄炫丽的星空。我们正享受着光学成像技术带来的多姿多彩的绚丽生活，也一直在为了看得“更远、更广、更细、更清晰”这个永无止境的目标前赴后继。现在，我们诚挚邀请有志之士加入南京理工大学电光学院智能计算成...

南理工智能计算成像实验室（SCILab）招收2025年博士研究生

三千年前，古埃及与美索不达米亚人第一次将石英晶体磨光制成宁路德透镜( Nimrud lens)，翻开了人类光学成像历史的第一页。时光流转，如今我们手持搭载着潜望式长焦镜头和AI算法芯片的智能手机就能拍摄炫丽的星空。我们正享受着光学成像技术带来的多姿多彩的绚丽生活，也一直在为了看得“更远、更广、更细、更清晰”这个永无止境的目标前赴后继。让我们共同走进南京理工大学智能计算成像实验室（SCILab...

南京理工大学智能计算成像实验室(SCILab)教师与博士后人员招聘启事

——— 南京理工大学简介 ———南京理工大学是隶属于工业和信息化部的全国重点大学，学校由创建于1953年的新中国军工科技最高学府中国人民解放军军事工程学院（简称“哈军工”）分建而成，经历了中国人民解放军炮兵工程学院、华东工程学院、华东工学院等发展阶段，1993年更名为南京理工大学。1995年，学校成为国家首批“211工程”重点建设高校；2000年，获批成立研究生院；2011年，获批建设“98...

我实验室成员近期参加学术会议情况概览

近期，我实验室多名成员赴厦门、苏州两地参加第四届国际计算成像会议（CITA 2024）、2024中国光学学会研究生论坛（苏州大学站）暨Advanced Photonics五周年学术论坛并作邀请、口头报告和海报交流，加强了相关领域的学术探讨。厦门 | 第四届国际计算成像会议（CITA2024）9月20-22日，第四届国际计算成像会议（CITA2024）在福建厦门顺利召开。本次会议由中国光学工...

激光与光电子学进展 | 南京理工大学左超、刘永焘综述：智能超分辨显微

《激光与光电子学进展》于2024年第16期推出“光场智能成像” 特色专题，南京理工大学电子工程与光电技术学院智能计算成像实验室（SCILab）左超教授课题组封面文章“深度学习在超分辨显微成像中的研究进展” 总结了深度学习对超分辨显微技术的优化效果，并根据超分辨显微成像技术原理的特异性，并对领域发展进行了展望。封面解读昔日模糊难辨清，如今超分辨分明。机器学习添妙笔，细微结构尽显形。文章链接：鲁...

【PhotoniX】| 基于频域复用的时域超分辨条纹投影结构光三维成像

撰稿人 | 陈文武，冯世杰，左超论文题目 | Deep-learning-enabled temporally super-resolved multiplexed fringe projection profilometry: high-speed kHz 3D imaging with low-speed camera 作者 | 陈文武，冯世杰*，尹维，李艺璇，钱佳铭，陈钱*，左超* ...

中秋佳节 | 月圆人团圆 SCILab请你吃月饼啦

月到中秋分外明又是一年团圆时月饼香飘四溢承载着满满的思念与祝福在这花好月圆的节日里愿大家的每一天都如这中秋的月亮一样圆满祝大家中秋快乐，幸福安康！图文 | 任乐、侯天语复审 | 左超终审 | 徐峰

Light: Science & Applications报道我校电光学院陈钱、左超教授团队在计算光学显微成像领域重要研究进展

近日，我校电子工程与光电技术学院陈钱、左超教授研究团队提出了一种基于波长扫描傅里叶叠层衍射层析技术的新型无透镜片上三维显微成像技术。该工作以“Lens-free on-chip 3D microscopy based on wavelength-scanning Fourier ptychographic diffraction tomography”为题发表在国际顶尖光学期刊《Light:...

教师节 | 明灯领航研途璀璨

明灯照路，引领探索之舟；师恩如山，铸就科研之魂。是您，用知识的光芒驱散迷雾，让我们在科学的海洋中勇敢航行；是您，以无私的奉献筑起阶梯，助我们攀登知识的高峰。数据海洋里，您是那精准的灯塔；理论丛林中，您是那坚韧的开拓者。论文篇章里，凝聚着您的汗水与期望；科研成果中，闪耀着您的智慧与光芒。您的教诲，如同星辰般璀璨，照亮我们的科研之路。值此教师节佳节向SCILab辛勤耕耘的老师们致以最深的敬意与...

Chao Zuo | 左超

Ph.D, Professor

Tel: +86-25-84315587

Email: zuochao@njust.edu.cn

Nanjing University of Science and Technology (NJUST)

No. 200 Xiao Ling Wei, Nanjing, Jiangsu 210094, P. R. China

Smart Computational Imaging (SCI) Lab智能计算成像实验室

Smart Computational Imaging (SCI) Lab
智能计算成像实验室