Prof. Guohai Situ Profile

Prof. Guohai Situ

at Shanghai Institute of Optics And Fine Mechanics

SPIE Involvement:

Conference Program Committee | Editorial Board Member: Advanced Photonics Nexus | Author | Editor

Publications (30)

Proceedings Article | 18 March 2024 Paper

Learned spinning mask for high-speed single-pixel imaging

Linhao Li, Yichen Zhang, Chenyu Hu, Fei Wang, Guohai Situ

Proceedings Volume 13104, 131044W (2024) https://doi.org/10.1117/12.3023640

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Proceedings Article | 18 March 2024 Paper

Prior-free non-invasive imaging through biological layers exceeding memory effect with low data volume

Haiming Yuan, Guohai Situ

Proceedings Volume 13104, 131046C (2024) https://doi.org/10.1117/12.3023771

KEYWORDS: Speckle, Image restoration, Biological imaging, Cameras, Matrices, Light scattering, Data acquisition, Scattering, Scattering media, Deconvolution

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Proceedings Article | 18 March 2024 Paper

Fourier phase retrieval using multiple constraints based on physics enhanced neural network

Zike Zhang, Fei Wang, Guohai Situ

Proceedings Volume 13104, 1310476 (2024) https://doi.org/10.1117/12.3024195

KEYWORDS: Physics, Phase retrieval, Neural networks, Data modeling, Machine learning, Deep learning, Computer simulations, Coherence imaging, Inverse optics, Education and training

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Proceedings Article | 15 August 2023 Paper

The use of deep learning for computational optical imaging: from data driven to physics driven

Guohai Situ

Proceedings Volume 12618, 1261802 (2023) https://doi.org/10.1117/12.2681500

KEYWORDS: Image restoration, Neural networks, Phase imaging, Imaging systems, Phase reconstruction, Optical imaging

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Proceedings Article | 4 January 2023 Presentation

Passive imaging through dynamic scattering media using deep learning assisted by electronic ink displays

Haishan Liu, Fei Wang, Ying Jin, Siteng Li, Guohai Situ

Proceedings Volume 12317, 123170D (2023) https://doi.org/10.1117/12.2642315

KEYWORDS: Scattering media, Neural networks, Glasses, Plasma, Light sources, Light scattering, Light, Image enhancement, Cameras

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Proceedings Article | 4 January 2023 Presentation

Imaging through a scattering layer using the physics-enhanced deep neural network

Zhiwei Tang, Fei Wang, Guohai Situ

Proceedings Volume PC12316, PC1231604 (2023) https://doi.org/10.1117/12.2642157

KEYWORDS: Neural networks, Scattering, Statistical analysis, Mathematical modeling, Scattering media, Phase imaging, Optical storage, Optical simulations, Light scattering, Laser scattering

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Proceedings Article | 9 October 2021 Presentation

BlindNet: an untrained learning approach toward computational imaging with model uncertainty

Xiangyu Zhang, Fei Wang, Guohai Situ

Proceedings Volume 11898, 1189810 (2021) https://doi.org/10.1117/12.2601966

KEYWORDS: Computational imaging, Neural networks, Diffraction, Phase retrieval, Inverse problems, Inverse optics

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Proceedings Article | 9 October 2021 Poster + Paper

Depth resolution enhancement using light field light sheet fluorescence microscopy

Xiaoting Peng, Dong Liang, Shanshan Zheng, Yuyao Hu, Jun Liu, Guohai Situ

Proceedings Volume 11896, 118960U (2021) https://doi.org/10.1117/12.2601205

KEYWORDS: Image resolution, Microscopy, Objectives, Resolution enhancement technologies, Spatial resolution, Image analysis, 3D image processing

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Proceedings Article | 28 February 2021 Paper

The effect of imaging distance on speckle correlography imaging

Yuanzhe Wang, Guohai Situ

Proceedings Volume 11781, 1178110 (2021) https://doi.org/10.1117/12.2590830

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Proceedings Article | 5 November 2020 Paper

Learning-based short-coherence digital holographic imaging through scattering media

Shi Dong, Fei Wang, Hao Wang, Wanqin Yang, Haichao Wang, Xin Fan, Guohai Situ

Proceedings Volume 11565, 1156510 (2020) https://doi.org/10.1117/12.2580150

KEYWORDS: Scattering media, Scattering, Digital holography, Neural networks, Spatial light modulators, Light scattering, Tissues, Light sources

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Proceedings Article | 10 October 2020 Presentation

Imaging through highly dynamic thick turbid media based on neural network

Shanshan Zheng, Hao Wang, Dong Shi, Guohai Situ

Proceedings Volume 11550, 115500D (2020) https://doi.org/10.1117/12.2575045

KEYWORDS: Neural networks, Scattering media, Scattering, Image processing, Imaging systems, Fiber optic gyroscopes, Wavefronts, Speckle, Speckle imaging, Optical phantoms

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Proceedings Article | 1 April 2020 Presentation

Phase retrieval with deep learning (Conference Presentation)

Guohai Situ, Fei Wang, Yaoming Bian

Proceedings Volume 11352, 113520O (2020) https://doi.org/10.1117/12.2554922

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Proceedings Article | 30 March 2020 Presentation + Paper

Real-time imaging through moving scattering layers via a two-step deep learning strategy

Meihua Liao, Shanshan Zheng, Dajiang Lu, Guohai Situ, Xiang Peng

Proceedings Volume 11351, 113510V (2020) https://doi.org/10.1117/12.2556070

KEYWORDS: Speckle, Scattering media, Real time imaging, Neural networks

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Proceedings Article | 30 March 2020 Open Access

Intelligent imaging under extreme conditions (Conference Presentation)

Guohai Situ

Proceedings Volume 11351, 113510R (2020) https://doi.org/10.1117/12.2557511

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SPIE Journal Paper | 18 June 2019 Open Access

Learning-based lensless imaging through optically thick scattering media

Meng Lyu, Hao Wang, Guowei Li, Shanshan Zheng, Guohai Situ

AP, Vol. 1, Issue 03, 036002, (June 2019) https://doi.org/10.1117/12.10.1117/1.AP.1.3.036002

KEYWORDS: Speckle pattern, Scattering, Scattering media, Speckle, Spatial light modulators, Light scattering, Neural networks, Cameras, Image quality, Image retrieval

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Proceedings Article | 12 January 2018 Paper

Analysis of Fourier ptychographic microscopy with half reduced images

Ao Zhou, Ni Chen, Guohai Situ

Proceedings Volume 10620, 1062011 (2018) https://doi.org/10.1117/12.2287075

KEYWORDS: Image resolution, Light emitting diodes, Imaging systems, Microscopy, Objectives, Image processing, Reconstruction algorithms, Computer simulations, Adaptive optics, Computational imaging

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Proceedings Article | 12 January 2018 Paper

Single shot imaging through turbid medium and around corner using coherent light

Guowei Li, Dayan Li, Guohai Situ

Proceedings Volume 10620, 1062005 (2018) https://doi.org/10.1117/12.2287581

KEYWORDS: Speckle, Scattering, Speckle pattern, Imaging systems, Light scattering, Phase retrieval, Diffusers, Curtains, Laser imaging, Cameras

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Proceedings Article | 31 October 2016 Paper

Iterative deconvolution methods for ghost imaging

Wei Wang, Guohai Situ

Proceedings Volume 10020, 1002004 (2016) https://doi.org/10.1117/12.2246122

KEYWORDS: Signal to noise ratio, Deconvolution, Image transmission, Algorithm development, Speckle pattern, Fourier transforms, Speckle, Image restoration, Sensors, Image quality

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Proceedings Article | 17 July 2015 Paper

Phase space optics: applications in computational imaging and optical image processing

Guohai Situ

Proceedings Volume 9524, 952405 (2015) https://doi.org/10.1117/12.2184905

KEYWORDS: Atrial fibrillation, Wigner distribution functions, Fourier transforms, Spatial frequencies, Optical phase space, Computational imaging, Image processing, Spatial light modulators, Image resolution, Cryptanalysis

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Proceedings Article | 13 November 2014 Paper

Optical image encryption in phase space

Jun Liu, Xiaobin Xu, Guohai Situ, Quanying Wu

Proceedings Volume 9276, 92761N (2014) https://doi.org/10.1117/12.2071466

KEYWORDS: Computer security, Optical image encryption, Computer programming, Image encryption, Fourier transforms, Wigner distribution functions, Cryptanalysis, Phase shift keying, Data hiding, Optical information security

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Proceedings Article | 13 November 2014 Paper

Effects of lens aberrations in phase space

Guohai Li, Guohai Situ

Proceedings Volume 9276, 927613 (2014) https://doi.org/10.1117/12.2071394

KEYWORDS: Wigner distribution functions, Zernike polynomials, Optical design, Geometrical optics, Spherical lenses, Monochromatic aberrations, Imaging systems, Metrology, Freeform optics, Optical phase space

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Proceedings Article | 11 November 2014 Paper

A 3D acquisition method for holographic display

Weirui Yue, Jingdan Liu, Guohai Situ

Proceedings Volume 9271, 92710V (2014) https://doi.org/10.1117/12.2071148

KEYWORDS: Holography, 3D acquisition, 3D displays, Cameras, Speckle, Wavefronts, Integral imaging, Image resolution, Computer generated holography, 3D image processing

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Proceedings Article | 29 October 2014 Paper

Light-field-based phase imaging

Jingdan Liu, Tingfa Xu, Weirui Yue, Guohai Situ

Proceedings Volume 9273, 92730Y (2014) https://doi.org/10.1117/12.2071051

KEYWORDS: Phase imaging, Microscopy, Microscopes, Cameras, Digital imaging, Image sensors, Fourier transforms, Signal to noise ratio, Photography, Microlens array

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Proceedings Article | 27 May 2011 Paper

Remote laboratory for digital holographic metrology

Marc Wilke, Igor Alekseenko, Guohai Situ, Konica Sarker, Margarita Riedel, Giancarlo Pedrini, Wolfgang Osten

Proceedings Volume 8082, 80820D (2011) https://doi.org/10.1117/12.892073

KEYWORDS: Digital holography, Metrology, Holography, Holograms, Data storage, LabVIEW, Inspection, Internet, Control systems, 3D metrology

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Proceedings Article | 31 December 2009 Paper

Anisotropic spiral phase filtering for image enhancement in edge detection and microscopy

Guohai Situ, Giancarlo Pedrini, Wolfgang Osten

Proceedings Volume 7388, 73880O (2009) https://doi.org/10.1117/12.849633

KEYWORDS: Spiral phase plates, Image filtering, Microscopy, Image enhancement, Edge detection, Anisotropic filtering, Fourier transforms, Spatial light modulators, Spatial filters, Convolution

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Proceedings Article | 19 November 2009 Paper

Collision in double-phase encryption based on fractional Fourier transform

Guohai Situ, Giancarlo Pedrini, Wolfgang Osten

Proceedings Volume 7512, 751205 (2009) https://doi.org/10.1117/12.837579

KEYWORDS: Digital watermarking, Fractional fourier transform, Computer programming, Legal, Computer security, Information security, Computer simulations, Image encryption, Fourier transforms, Image analysis

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Proceedings Article | 3 September 2008 Paper

Cost function statistical analysis in double random phase encoding

David Monaghan, Unnikrishnan Gopinathan, Guohai Situ, Thomas Naughton, John Sheridan

Proceedings Volume 7072, 70720Z (2008) https://doi.org/10.1117/12.798202

KEYWORDS: Image encryption, Image processing, Computer programming, Statistical analysis, Optical image encryption, Error analysis, Information security, Quantization, Computer security, Computer simulations

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Proceedings Article | 20 September 2007 Paper

Analysis of double random phase encryption from a key-space perspective

David Monaghan, Guohai Situ, James Ryle, Unnikrishnan Gopinathan, Thomas Naughton, John Sheridan

Proceedings Volume 6695, 66950Q (2007) https://doi.org/10.1117/12.737284

KEYWORDS: Image encryption, Quantization, Optical image encryption, Visualization, Digital holography, Error analysis, Solids, Optical design, Spatial light modulators, Computer programming

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Proceedings Article | 11 January 2005 Paper

Phase-retrieval algorithms applied in a 4-f system for optical image encryption - a comparison

Guohai Situ, Jingjuan Zhang

Proceedings Volume 5642, (2005) https://doi.org/10.1117/12.570836

KEYWORDS: Image quality, Image encryption, Image restoration, Image processing, Optical image encryption, Phase retrieval, Fourier transforms, Computer simulations, Image retrieval, Optical correlators

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Proceedings Article | 10 September 2002 Paper

Designing a diffractive optical element used as a ring-beam convertor to control the wavefront propagation in a three-dimensional space

Junfeng Lu, JingJuan Zhang, Yan Zhang, Guo Hai Situ

Proceedings Volume 4928, (2002) https://doi.org/10.1117/12.483189

KEYWORDS: Diffractive optical elements, Optical design, Wave propagation, Algorithms, Stochastic processes, Wavefronts, Protactinium, Light wave propagation, Algorithm development, Calcium

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Showing 5 of 30 publications

Proceedings Volume Editor (3)

SPIE Conference Volume | 12 March 2020

2019 International Conference on Optical Instruments and Technology: Optoelectronic Imaging/Spectroscopy and Signal Processing Technology

SPIE Conference Volume | 14 December 2018

Three-Dimensional Image Acquisition and Display Technology and Applications

SPIE Conference Volume | 22 January 2018

2017 International Conference on Optical Instruments and Technology: Optoelectronic Imaging/Spectroscopy and Signal Processing Technology

Conference Committee Involvement (44)

High-Speed Biomedical Imaging and Spectroscopy X

25 January 2025 | San Francisco, California, United States

Optical Metrology and Inspection for Industrial Applications XI

12 October 2024 | Nantong, Jiangsu, China

Optoelectronic Imaging and Multimedia Technology XI

12 October 2024 | Nantong, Jiangsu, China

Advanced Optical Imaging Technologies VII

12 October 2024 | Nantong, Jiangsu, China

Emerging Topics in Artificial Intelligence (ETAI) 2024

18 August 2024 | San Diego, California, United States

Unconventional Optical Imaging IV

8 April 2024 | Strasbourg, France

High-Speed Biomedical Imaging and Spectroscopy IX

27 January 2024 | San Francisco, California, United States

Optoelectronic Imaging and Multimedia Technology X

15 October 2023 | Beijing, China

Optical Metrology and Inspection for Industrial Applications X

15 October 2023 | Beijing, China

Advanced Optical Imaging Technologies VI

14 October 2023 | Beijing, China

SPIE-CLP Conference on Advanced Photonics 2023

22 August 2023 | San Diego, California, United States

Emerging Topics in Artificial Intelligence (ETAI) 2023

20 August 2023 | San Diego, California, United States

Holography: Advances and Modern Trends VIII

24 April 2023 | Prague, Czech Republic

High-Speed Biomedical Imaging and Spectroscopy VIII

28 January 2023 | San Francisco, California, United States

Advanced Optical Imaging Technologies V

5 December 2022 | Online Only, China

Optical Metrology and Inspection for Industrial Applications IX

5 December 2022 | Online Only, China

Optoelectronic Imaging and Multimedia Technology IX

5 December 2022 | Online Only, China

Emerging Topics in Artificial Intelligence (ETAI) 2022

21 August 2022 | San Diego, California, United States

Optics and Photonics for Advanced Dimensional Metrology II

5 April 2022 | Strasbourg, France

Unconventional Optical Imaging III

3 April 2022 | Strasbourg, France

High-Speed Biomedical Imaging and Spectroscopy VII

22 January 2022 | San Francisco, California, United States

OIT21: Optoelectronic Imaging/Spectroscopy and Signal Processing Technology

12 November 2021 | Online Only, China

Optical Metrology and Inspection for Industrial Applications VIII

11 October 2021 | Nantong, JS, China

Advanced Optical Imaging Technologies IV

10 October 2021 | Nantong, JS, China

Optoelectronic Imaging and Multimedia Technology VIII

10 October 2021 | Nantong, JS, China

Emerging Topics in Artificial Intelligence (ETAI) 2021

1 August 2021 | San Diego, California, United States

Holography: Advances and Modern Trends VII

19 April 2021 | Online Only, Czech Republic

High-Speed Biomedical Imaging and Spectroscopy VI

6 March 2021 | Online Only, California, United States

Advanced Optical Imaging Technologies III

12 October 2020 | Online Only, China

Optical Metrology and Inspection for Industrial Applications VII

12 October 2020 | Online Only, China

Optoelectronic Imaging and Multimedia Technology VII

12 October 2020 | Online Only, China

Emerging Topics in Artificial Intelligence 2020

24 August 2020 | Online Only, California, United States

Unconventional Optical Imaging II

7 April 2020 | Online Only, France

Optics and Photonics for Advanced Dimensional Metrology

6 April 2020 | Online Only, France

International Conference on Optical Instruments and Technology 2019: Optoelectronic Imaging/Spectroscopy and Signal Processing Technology

26 October 2019 | Beijing, China

Optoelectronic Imaging and Multimedia Technology VI

21 October 2019 | Hangzhou, China

Optical Metrology and Inspection for Industrial Applications VI

21 October 2019 | Hangzhou, China

Holography: Advances and Modern Trends

1 April 2019 | Prague, Czech Republic

Optical Metrology and Inspection for Industrial Applications V

11 October 2018 | Beijing, China

Three-Dimensional Image Acquisition and Display Technology and Applications

22 May 2018 | Beijing, China

International Conference on Optical Instruments and Technology 2017: Optoelectronic Imaging/Spectroscopy and Signal Processing Technology

28 October 2017 | Beijing, China

Holography: Advances and Modern Trends

24 April 2017 | Prague, Czech Republic

Optical Metrology and Inspection for Industrial Applications IV

12 October 2016 | Beijing, China

Optical Metrology and Inspection for Industrial Applications III

9 October 2014 | Beijing, China

Showing 5 of 44 Conference Committees

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