Dr. Zhijuan Hu Profile

Dr. Zhijuan Hu

at Shanghai Normal Univ

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Author

Publications (14)

Proceedings Article | 16 October 2019 Paper

Fourier ptychography: effectiveness of image classification

Hongbo Zhang, Lin Wang, WenJing Zhou, ZhiJuan Hu, Peter W. M. Tsang, Ting-Chung Poon

Proceedings Volume 11205, 112050G (2019) https://doi.org/10.1117/12.2548097

KEYWORDS: Image classification, Image resolution, Image processing, Convolution, Image quality, Neural networks, Light emitting diodes, Image restoration, Visualization, Microscopy

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Proceedings Article | 16 October 2019 Paper

Bragg diffraction properties of tunable cascaded volume holographic gratings

Zhijuan Hu, Aimin Yan

Proceedings Volume 11205, 1120506 (2019) https://doi.org/10.1117/12.2548034

KEYWORDS: Diffraction, Diffraction gratings, Holography, Volume holography, Modulation, Multilayers, Information operations, Holographic optical elements, Beam propagation method, Thin films

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SPIE Journal Paper | 3 August 2015

Development of lossy and near-lossless compression methods for wafer surface structure digital holograms

Hongbo Zhang, Wenjing Zhou, Donald Leber, Zhijuan Hu, Xin Yang, Peter W. Tsang, Ting-Chung Poon

JM3, Vol. 14, Issue 04, 041304, (August 2015) https://doi.org/10.1117/12.10.1117/1.JMM.14.4.041304

KEYWORDS: Digital holography, Holograms, Image compression, Semiconducting wafers, Wavelets, 3D image reconstruction, Holography, Wavelet transforms, Reconstruction algorithms, CMOS devices

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Proceedings Article | 25 September 2013 Paper

Dynamic characteristics of two-dimensional finite boundary photorefractive gratings recording and fixing in LiNbO3:Fe crystals

Congling Lv, Zhijuan Hu, Aimin Yan, Yadong Jin, Huili Chen, Jianfeng Sun

Proceedings Volume 8847, 88471F (2013) https://doi.org/10.1117/12.2023897

KEYWORDS: Crystals, Holography, Modulation, Diffraction gratings, Diffraction, Iron, Electro optics, Refractive index, Absorption, Holograms

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Proceedings Article | 25 September 2013 Paper

Group delay properties of linear chirped Gaussian pulse diffracted by volume gratings

Huili Chen, Aimin Yan, Zhijuan Hu, Wangzhou Shi, Yadong Jin, Congling Lv

Proceedings Volume 8847, 884717 (2013) https://doi.org/10.1117/12.2022616

KEYWORDS: Diffraction gratings, Diffraction, Gaussian pulse, Pulsed laser operation, Optical design, Optical filters, Optical components, Volume holography, Holography, Ultrafast phenomena

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Proceedings Article | 25 September 2013 Paper

High speed and low side lobe optical phased array steering by phase correction technique

Yadong Jin, Aimin Yan, Zhijuan Hu, Zhenyu Zhao, Wangzhou Shi

Proceedings Volume 8847, 884716 (2013) https://doi.org/10.1117/12.2022611

KEYWORDS: Phased array optics, Beam steering, Phase shift keying, Diffraction, Diffraction gratings, LIDAR, Electro optics, Liquid crystals, Prisms, Phase modulation

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Proceedings Article | 22 August 2009 Paper

Influence of grating shapes on diffraction properties of ultrashort pulse beam by local volume holographic grating

Zhijuan Hu, Liren Liu, Ya'nan Zhi, Yanxue Tang

Proceedings Volume 7430, 743015 (2009) https://doi.org/10.1117/12.824876

KEYWORDS: Diffraction gratings, Diffraction, Beam shaping, Volume holography, Ultrafast phenomena, Holography, Holograms, Pulse shaping, Numerical analysis, Refractive index

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Proceedings Article | 17 September 2007 Paper

Study of wavelength-dependent diffraction properties of photorefractive volume holographic lenses for optical beams conversion

Zhijuan Hu, Aimin Yan, Dean Liu, Liren Liu

Proceedings Volume 6698, 669816 (2007) https://doi.org/10.1117/12.732931

KEYWORDS: Holography, Diffraction, Spherical lenses, Lenses, Volume holography, Holograms, Diffraction gratings, Crystals, Optical design, Beam analyzers

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Proceedings Article | 24 August 2006 Paper

Diffraction characteristics of volume holographic gratings with finite size for the ultrashort pulsed beam readout

Chunhua Wang, Liren Liu, Ai'min Yan, De'an Liu, Zhijuan Hu

Proceedings Volume 6314, 631412 (2006) https://doi.org/10.1117/12.678284

KEYWORDS: Diffraction gratings, Diffraction, Holography, Crystals, Volume holography, Modulation, Refractive index, Numerical simulations, Optical filters

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Proceedings Article | 24 August 2006 Paper

Design of photorefractive volume holographic cylindrical lenses with different recording and readout wavelengths

Zhijuan Hu, Aimin Yan, Dean Liu, Liren Liu

Proceedings Volume 6314, 631417 (2006) https://doi.org/10.1117/12.678302

KEYWORDS: Diffraction, Holograms, Diffraction gratings, Holography, Volume holography, Optical design, Cylindrical lenses, Crystals, Optics manufacturing, Wavefronts

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Proceedings Article | 24 August 2006 Paper

Influence of light intensity on crossed-beam photorefractive gratings in doubly doped LiNbO3 crystals

Xin Wang, Liren Liu, Aimin Yan, Zhu Luan, Zhijuan Hu

Proceedings Volume 6314, 631415 (2006) https://doi.org/10.1117/12.678293

KEYWORDS: Crystals, Ultraviolet radiation, Holography, Diffraction, Diffraction gratings, Iron, Manganese, Absorption, Crystallography, Numerical simulations

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Proceedings Article | 14 August 2006 Paper

Comparison of the contrast-phase map reconstruction by Fresnel transform method and the angular spectrum backward propagation algorithm in RuO₂:LiNbO₃ crystal

Weijuan Qu, Ya'nan Zhi, De'an Liu, Wei Lu, Zhijuan Hu, Chunhua Wang, Liren Liu

Proceedings Volume 6292, 62921D (2006) https://doi.org/10.1117/12.678412

KEYWORDS: Reconstruction algorithms, Crystals, Holograms, Digital holography, Holographic interferometry, Wave propagation, Fourier transforms, Charge-coupled devices, Wavefronts, 3D image reconstruction

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Proceedings Article | 7 October 2005 Paper

Effect of polarization on photorefractive grating formulated with any light modulation in birefringent photorefractive material

Xin Wang, Liren Liu, Aimin Yan, Zhu Luan, Zhijuan Hu

Proceedings Volume 5911, 59111A (2005) https://doi.org/10.1117/12.612717

KEYWORDS: Diffraction, Diffraction gratings, Polarization, Modulation, Crystals, Dielectric polarization, Holography, Wave propagation, Electro optics, Mechanics

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Proceedings Article | 7 October 2005 Paper

Bragg diffraction grating focusing-device design based on periodically inverted domains in lithium niobate crystals

Zhijuan Hu, Liren Liu, Zhu Luan, Yu Zhou, Xin Wang

Proceedings Volume 5911, 59111C (2005) https://doi.org/10.1117/12.612715

KEYWORDS: Crystals, Optical design, Lithium niobate, Electro optics, Integrated optics, Fiber Bragg gratings, Diffraction, Refractive index, Diffraction gratings, Electrodes

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Showing 5 of 14 publications

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