Prof. Wenqi He Profile

Prof. Wenqi He

at Shenzhen Univ

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Author

Publications (21)

Proceedings Article | 4 March 2024 Paper

Exploring the range of optical memory effect by deep learning

Juncheng Chen, Dajiang Lu, Jiapeng Cai, Zaoxin Chen, Xiang Peng, Wenqi He

Proceedings Volume 13070, 130700U (2024) https://doi.org/10.1117/12.3018703

KEYWORDS: Point spread functions, Autocorrelation, Speckle, Speckle pattern, Imaging systems, Deep learning, Scattering media, Phase retrieval, Light scattering

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Proceedings Article | 19 December 2022 Presentation + Paper

Single-shot dual-wavelength lensless digital holography using a dichroic mirror

Dingnan Deng, Bingfu Huang, Qijian Tang, Wenqi He

Proceedings Volume 12318, 123181P (2022) https://doi.org/10.1117/12.2642228

KEYWORDS: Dichroic mirrors, Digital holography, Multiplexing, Phase imaging

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Proceedings Article | 19 December 2022 Poster + Presentation + Paper

Exploring the field-of-view of scattering imaging system in the presence of a moving object

Jiapeng Cai, Dajiang Lu, Wenqi He

Proceedings Volume 12318, 1231821 (2022) https://doi.org/10.1117/12.2642246

KEYWORDS: Point spread functions, Speckle, Scattering, Phase retrieval, Imaging systems, Reconstruction algorithms, Scattering media, Speckle pattern, Light scattering, Image quality

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Proceedings Article | 10 October 2020 Poster + Presentation + Paper

Cryptanalysis of phase-truncated Fourier-transforms-based optical cryptosystem using an untrained neural network

Wenqi He, Shuixin Pan, Meihua Liao, Dajiang Lu, Qi Xing, Xiang Peng

Proceedings Volume 11549, 115491W (2020) https://doi.org/10.1117/12.2583396

KEYWORDS: Neural networks, Cryptanalysis

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Proceedings Article | 21 August 2020 Presentation + Paper

Color imaging through a scattering layer from one grayscale speckle pattern

Wenqi He, Qi Xing, Dajiang Lu, Meihua Liao, Zijie Chen, Xiang Peng

Proceedings Volume 11509, 115090M (2020) https://doi.org/10.1117/12.2567892

KEYWORDS: Scattering, Speckle pattern, Light scattering, Color imaging, Cameras, Scattering media, Modulation, Point spread functions, Optical imaging

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Proceedings Article | 18 August 2020 Poster + Presentation + Paper

Imaging an extended object through a thin scattering layer via various point spread functions

Wenqi He, Zijie Chen, Dajiang Lu, Meihua Liao, Qi Xing, Xiang Peng

Proceedings Volume 11509, 1150910 (2020) https://doi.org/10.1117/12.2570545

KEYWORDS: Point spread functions, Scattering, Deconvolution, Speckle

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Proceedings Article | 18 November 2019 Paper

Optical hash function based on the interaction between multiple scattering media and coherent radiation

Lianbin Zhang, Wenqi He, Meihua Liao, Dajiang Lu, Chenggong Zhang, Xiang Peng

Proceedings Volume 11187, 111871B (2019) https://doi.org/10.1117/12.2537313

KEYWORDS: Multiple scattering, Optical filters, Feature extraction, Modulation, Logic, Safety, Speckle pattern, Resistance

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Proceedings Article | 16 October 2019 Paper

Automatic phase aberration compensation for digital holographic microscopy based on rotation and transpose

Dingnan Deng, Weijuan Qu, Wenqi He, Xiaoli Liu, Xiang Peng

Proceedings Volume 11205, 1120505 (2019) https://doi.org/10.1117/12.2541687

KEYWORDS: Digital holography, Microscopy, Holography, Numerical analysis, Optical signal processing, Imaging systems, Biomedical optics, Phase measurement, Phase imaging

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Proceedings Article | 21 June 2019 Paper

Light field three-dimensional measurement

Zewei Cai, Xiaoli Liu, Meihua Liao, Wenqi He, Giancarlo Pedrini, Wolfgang Osten, Xiang Peng

Proceedings Volume 11056, 1105628 (2019) https://doi.org/10.1117/12.2526889

KEYWORDS: Calibration, Cameras, 3D metrology, 3D image reconstruction, Imaging systems

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Proceedings Article | 7 September 2018 Presentation + Paper

Cryptanalysis on double random phase encoding with deep learning

Han Hai, Meihua Liao, Dajiang Lu, Wenqi He, Xiang Peng

Proceedings Volume 10751, 107510W (2018) https://doi.org/10.1117/12.2319902

KEYWORDS: Cryptanalysis, Neural networks, Fourier transforms, Neurons, Image encryption, Numerical simulations, Optical image encryption

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Proceedings Article | 7 September 2018 Paper

Depth-of-field characteristic analysis of the imaging system with scattering medium

Meihua Liao, Dajiang Lu, Zewei Cai, Wenqi He, Xiang Peng

Proceedings Volume 10834, 1083423 (2018) https://doi.org/10.1117/12.2319699

KEYWORDS: Imaging systems, Optical transfer functions, Scattering media, Spatial frequencies

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Proceedings Article | 7 September 2018 Paper

Imaging dynamic objects hidden behind scattering medium by retrieving the point spread function

Dajiang Lu, Meihua Liao, Wenqi He, Zewei Cai, Xiang Peng

Proceedings Volume 10834, 1083428 (2018) https://doi.org/10.1117/12.2319734

KEYWORDS: Point spread functions, Scattering, Image processing, Light scattering, Deconvolution, Image restoration

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Proceedings Article | 10 February 2017 Paper

Speckle-correlation-based ciphertext-only attack on the double random phase encoding scheme

Meihua Liao, Dajiang Lu, Wenqi He, Xiang Peng

Proceedings Volume 10250, 102502I (2017) https://doi.org/10.1117/12.2266736

KEYWORDS: Computer programming, Computer security, Speckle

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Proceedings Article | 12 September 2016 Paper

Generalized amplitude-phase retrieval algorithm attack on 'double images encryption method with resistance against the special attack based on an asymmetric algorithm'

Chenggong Zhang, Wenqi He, Zewei Cai, Xiang Peng

Proceedings Volume 9970, 997018 (2016) https://doi.org/10.1117/12.2236277

KEYWORDS: Image encryption, Resistance, Computer security, Cryptanalysis, Joint transforms, Optical correlators, Fourier transforms, Phase retrieval, Information security, Cryptography

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Proceedings Article | 9 September 2015 Paper

Low crosstalk optical hierarchical authentication with a fixed random phase lock based on two beams interference

Dajiang Lu, Wenqi He, Xiang Peng

Proceedings Volume 9598, 95980S (2015) https://doi.org/10.1117/12.2187349

KEYWORDS: Fourier transforms, Image processing, Legal, Optical authentication, Databases, Information security, Numerical simulations, Optical image encryption, Optical information security, Computer security

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Proceedings Article | 5 November 2014 Paper

Optical image encryption based on a modified radial shearing interferometer

Dajiang Lu, Wenqi He, Xiang Peng

Proceedings Volume 9273, 927313 (2014) https://doi.org/10.1117/12.2065934

KEYWORDS: Image encryption, Shearing interferometers, Image processing, Optical image encryption, Modulation, Numerical simulations, Digital holography, Computer simulations, Optoelectronics, Image retrieval

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Proceedings Article | 1 May 2014 Paper

Fingerprint authentication via joint transform correlator and its application in remote access control of a 3D microscopic system

Wenqi He, Hongji Lai, Meng Wang, Zeyi Liu, Yongkai Yin, Xiang Peng

Proceedings Volume 9132, 91321C (2014) https://doi.org/10.1117/12.2052154

KEYWORDS: Optical correlators, Joint transforms, Control systems, Computer networks, Network security, Computer security, Ions, Computer programming, Internet, Neodymium

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Proceedings Article | 1 May 2014 Paper

Remote laboratory for phase-aided 3D microscopic imaging and metrology

Meng Wang, Yongkai Yin, Zeyi Liu, Wenqi He, Boqun Li, Xiang Peng

Proceedings Volume 9132, 913205 (2014) https://doi.org/10.1117/12.2052068

KEYWORDS: 3D image processing, 3D metrology, Metrology, Imaging systems, Stereoscopy, Data storage, Cameras, Computer security, Computer networks, 3D image reconstruction

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Proceedings Article | 15 October 2012 Paper

Two-factor authentication system based on optical interference and one-way hash function

Wenqi He, Xiang Peng, Xiangfeng Meng, Xiaoli Liu

Proceedings Volume 8499, 849909 (2012) https://doi.org/10.1117/12.928458

KEYWORDS: Image encryption, Image processing, Computer simulations, Neodymium, Databases, Phase retrieval, Spatial light modulators, Diffraction, Optoelectronics, Modulation

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Proceedings Article | 15 October 2012 Paper

Automatic registration of range images combined with the system calibration and global ICP

Xiaoli Liu, Xinhua He, Zeyi Liu, Dong He, Ameng Li, Wenqi He, Xiang Peng

Proceedings Volume 8499, 84991X (2012) https://doi.org/10.1117/12.929733

KEYWORDS: Sensors, Calibration, Image registration, 3D metrology, 3D image processing, Range image registration, Optical testing, Image processing, Charge-coupled devices, Sensor calibration

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Proceedings Article | 2 December 2010 Paper

Research on optical one-way cryptosystem

Wenqi He, Xiang Peng, Xiangfeng Meng

Proceedings Volume 7851, 78510B (2010) https://doi.org/10.1117/12.868289

KEYWORDS: Fourier transforms, Symmetric-key encryption, Modulation, Computer security, Hybrid optics, Resistance, Legal, Cryptography, Computer programming, Diffusion

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Showing 5 of 21 publications

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