Prof. Juan Liu Profile

Prof. Juan Liu

at Beijing Institute of Technology

SPIE Involvement:

Author | Editor

Publications (36)

Proceedings Article | 13 March 2024 Poster + Paper

Design and application of diffractive optical element: a review

Yuan Xu, Changyu Wang, Yongtian Wang, Juan Liu

Proceedings Volume 12910, 129100O (2024) https://doi.org/10.1117/12.3000168

KEYWORDS: Diffractive optical elements, Design and modelling, Biomedical applications, Polarization imaging, Mathematical optimization, Holographic displays, Diffraction, Wavefronts, Thermal modeling, Optical components

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Proceedings Article | 1 February 2024 Paper

Accelerating computation of CGH using convolutional symmetric compressed LUT method in 360° dynamic color 3D holographic display

Jiahao Wei, Juan Liu

Proceedings Volume 13067, 1306702 (2024) https://doi.org/10.1117/12.3024844

KEYWORDS: Holograms, 3D displays, Holographic displays, Modulation, Convolution, 3D image reconstruction, Computer generated holography, Numerical simulations, 3D image processing, Computation time

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Proceedings Article | 27 November 2023 Paper

Design and fabrication of infrared holographic optical elements with both beam splitting and convergence functions

Yuan Xu, Zhenlv Lv, Changyu Wang, Juan Liu

Proceedings Volume 12768, 127681J (2023) https://doi.org/10.1117/12.2685648

KEYWORDS: Holographic optical elements, Diffraction, Laser Doppler velocimetry, Monochromatic aberrations, Fabrication

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Proceedings Article | 24 November 2023 Paper

Method to enlarge the viewing angle of integral imaging using two overlapped display panels

Chao Li, Haowen Ma, Juan Liu

Proceedings Volume 12935, 129354C (2023) https://doi.org/10.1117/12.3007992

KEYWORDS: Integral imaging, Crosstalk, 3D displays, 3D image processing, LCDs, Imaging systems, Holographic displays, Portability, Opacity, Modulation

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Proceedings Article | 24 November 2023 Paper

Correcting aberrations while adjusting the focal length of holographic optical elements on a large scale

Yuan Xu, Zhenlv Lv, Liangfa Xu, Yan Yang, Juan Liu

Proceedings Volume 12935, 129350K (2023) https://doi.org/10.1117/12.3003929

KEYWORDS: Holographic optical elements, Monochromatic aberrations, Image restoration, Aberration correction, Wavefront aberrations, Modulation, Light sources and illumination, Diffractive optical elements, Wavefronts, Spatial light modulators

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Proceedings Article | 24 November 2023 Paper

Parameter design and optimization of light field 3D display

Haowen Ma, Junhui Yao, Yuqing Gao, Juan Liu

Proceedings Volume 12935, 129351Y (2023) https://doi.org/10.1117/12.3007351

KEYWORDS: Depth of field, 3D displays, Genetic algorithms, Mathematical optimization, 3D image reconstruction, Spatial resolution, LCDs, Voxels, Lens arrays, Displays

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Proceedings Article | 12 April 2023 Paper

Color complex amplitude holographic display based on band-limited angular spectrum method

Dapu Pi, Juan Liu

Proceedings Volume 12565, 125653A (2023) https://doi.org/10.1117/12.2663050

KEYWORDS: Holography, Holograms, RGB color model, Spatial light modulators, 3D image reconstruction, Wavefronts, Optical filters, Numerical simulations, Multiplexing, Image quality

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Proceedings Article | 12 April 2023 Paper

Multifunctional dual-view head-up display with both privacy protection and information sharing based on holographic optical elements

Zhenlv Lv, Juan Liu

Proceedings Volume 12565, 1256530 (2023) https://doi.org/10.1117/12.2663014

KEYWORDS: Holographic optical elements, Heads up displays, Holography, Diffraction, Imaging systems, Projection systems

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Proceedings Article | 14 March 2023 Poster + Paper

Fast method for real-time holographic display with large size

Haowen Ma, Chenxiao Wei, Juan Liu

Proceedings Volume 12443, 124430N (2023) https://doi.org/10.1117/12.2653165

KEYWORDS: Holographic displays, Computation time, 3D image reconstruction, Image quality, Diffraction, 3D displays, Computer generated holography, Holograms, LCDs

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Proceedings Article | 23 July 2022 Paper

Reference light multiplexing computer-generated hologram for dynamic holographic display

Dapu Pi, Juan Liu

Proceedings Volume 12277, 1227705 (2022) https://doi.org/10.1117/12.2619164

KEYWORDS: Multiplexing, Computer generated holography, Holograms, Holography, 3D image reconstruction, Spatial light modulators, Numerical simulations, Diffraction, 3D displays, Reconstruction algorithms

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Proceedings Article | 23 July 2022 Paper

A multi-depth augmented reality head-up display system using holographic optical elements

Zhenlv Lv, Juan Liu, Liangfa Xu

Proceedings Volume 12277, 1227708 (2022) https://doi.org/10.1117/12.2619460

KEYWORDS: Holographic optical elements, Heads up displays, Augmented reality, Diffusers, Diffraction, Cameras, Imaging systems, Prototyping, Projection systems, Displays

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Proceedings Article | 23 July 2022 Paper

Terahertz focusing enhancement for graphene-based tunable metalens

Jianzhou Huang, Bin Hu, Guocui Wang, Weiguang Liu, Zongyuan Wang, Yan Zhang, Juan Liu

Proceedings Volume 12277, 1227714 (2022) https://doi.org/10.1117/12.2618749

KEYWORDS: Graphene, Antennas, Terahertz radiation, Modulation, Photonics, Gold, Polarization, Phase modulation, Geometrical optics, Plasmonics

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Proceedings Article | 12 March 2020 Paper

Investigation of expanding the field of view in the near-eye display

Shiqi Jia, Juan Liu

Proceedings Volume 11434, 114341A (2020) https://doi.org/10.1117/12.2550059

KEYWORDS: Displays, Waveguides, Holography, Mirrors, Field emission displays, Eye, Diffraction gratings, Image quality, Reflection

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Proceedings Article | 12 March 2020 Paper

Near-eye display: from lab to commercial applications

Shengyang Wang, Juan Liu

Proceedings Volume 11434, 114341F (2020) https://doi.org/10.1117/12.2550157

KEYWORDS: Waveguides, Geometrical optics, Eye, Augmented reality, Virtual reality, Optical components

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Proceedings Article | 18 December 2019 Paper

Holographic display based on partially coherent light

Juan Liu, Xinhui Duan, Zhiqi Zhang

Proceedings Volume 11335, 1133502 (2019) https://doi.org/10.1117/12.2539203

KEYWORDS: Computer generated holography, Holography, Computer programming, Image quality, Light sources, Holograms, 3D image reconstruction, Modulation, Diffraction, Spatial light modulators

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Proceedings Article | 18 December 2019 Paper

CGH based on partially coherent light

Junyi Duan, Juan Liu, Bining Hao, Tao Zhao, Qiankun Gao, Xinhui Duan

Proceedings Volume 11335, 1133503 (2019) https://doi.org/10.1117/12.2539933

KEYWORDS: Computer generated holography, Holograms, Speckle, Optical transfer functions, Holography, Numerical simulations, 3D image reconstruction, Image processing, Light sources, Binary data

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Proceedings Article | 18 November 2019 Paper

Novel computer-generated hologram encoding method

Xinhui Duan, Juan Liu, Zhiqi Zhang, Yu Han

Proceedings Volume 11188, 111880O (2019) https://doi.org/10.1117/12.2535725

KEYWORDS: Computer generated holography, Computer programming, Modulation, Phase shift keying, Holography, Speckle, Displays, Near field diffraction, Image quality, Numerical simulations

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SPIE Journal Paper | 25 April 2019

Design of an achromatic projection system on a curved surface for enlarging view using polarization control metasurface

Weiting Peng, Juan Liu, Yongtian Wang

OE, Vol. 58, Issue 04, 045103, (April 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.4.045103

KEYWORDS: Refraction, Projection systems, Polarization, Modulation, Nanorods, Antennas, Polarization control, Diffraction, Finite-difference time-domain method, Optical design

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Proceedings Article | 24 January 2019 Paper

High sensitivity plasmonic sensor using hybrid structure of graphene stripe combined with gold gap-ring

Zhiyuan Du, Bin Hu, Juan Liu

Proceedings Volume 10840, 108400D (2019) https://doi.org/10.1117/12.2506841

KEYWORDS: Graphene, Scattering, Gold, Plasmonics, Absorption, Surface plasmons, Resonance enhancement, Infrared radiation, Nanoparticles, Biological and chemical sensing

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Proceedings Article | 15 November 2018 Paper

Design methods for generating computer hologram based on image quality enhancement

Dapu Pi, Juan Liu

Proceedings Volume 10964, 109643K (2018) https://doi.org/10.1117/12.2505955

KEYWORDS: Image quality, 3D image reconstruction, Image processing, Holography, 3D displays, Holograms, Computer generated holography, Image enhancement, Speckle, Optical design

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Proceedings Article | 2 November 2018 Paper

Fast calculation of CGH using improved symmetric compressed LUT algorithm

Tao Zhao, Juan Liu, Weiting Peng, Yongtian Wang

Proceedings Volume 10818, 1081803 (2018) https://doi.org/10.1117/12.2503469

KEYWORDS: Holograms, Computer generated holography, Algorithm development, Holography, 3D displays, Convolution, Algorithms

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Proceedings Article | 19 February 2018 Paper

Regional gamma curve calibration of liquid crystal SLM for holographic display

Tao Zhao, Juan Liu, Qiankun Gao, Junyi Duan

Proceedings Volume 10558, 105580N (2018) https://doi.org/10.1117/12.2294990

KEYWORDS: Calibration, Spatial light modulators, Phase shifts, Holography, Liquid crystals, Modulation, Phase measurement, Phase shift keying, Precision measurement

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Proceedings Article | 19 February 2018 Paper

A holographic waveguide based eye tracker

Changgeng Liu, Beatrice Pazzucconi, Juan Liu, Lei Liu, Xincheng Yao

Proceedings Volume 10474, 104741T (2018) https://doi.org/10.1117/12.2290065

KEYWORDS: Eye, Waveguides, Holography, Eye models, Image segmentation, Cameras, Imaging systems, Prototyping, Eyeglasses, Glasses

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Proceedings Article | 12 January 2018 Paper

Sub-regional phase calibration of LC-SLM for holographic display

Tao Zhao, Juan Liu, Qiankun Gao, Zhiqi Zhang

Proceedings Volume 10621, 106210F (2018) https://doi.org/10.1117/12.2288110

KEYWORDS: Calibration, Spatial light modulators, Phase shift keying, Holography, Phase shifts, Phase modulation, LCDs, Liquid crystals, Modulation, 3D image reconstruction

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Proceedings Article | 24 October 2017 Paper

Integrated large view angle hologram system with multi-slm

ChengWei Yang, Juan Liu

Proceedings Volume 10459, 104590O (2017) https://doi.org/10.1117/12.2284889

KEYWORDS: Holograms, Computer generated holography

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Proceedings Article | 16 August 2017 Open Access

Micro- and nano-photonics course in Beijing Institute of Technology

Bin Hu, Juan Liu

Proceedings Volume 10452, 104525C (2017) https://doi.org/10.1117/12.2269721

KEYWORDS: Nanophotonics, Photonics, Optoelectronics, Optical engineering, Plasmonics, Photonic crystals, Optical fibers, Nanolithography

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Proceedings Article | 19 October 2016 Paper

The optimizations of CGH generation algorithms based on multiple GPUs for 3D dynamic holographic display

Dan Yang, Juan Liu, Yingxi Zhang, Xin Li, Yongtian Wang

Proceedings Volume 10153, 101530R (2016) https://doi.org/10.1117/12.2246755

KEYWORDS: 3D displays, Holography, Optimization (mathematics), Computer generated holography, Holograms

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Proceedings Article | 19 December 2013 Paper

Memory usage reduction and intensity modulation for 3D holographic display using non-uniformly sampled computer-generated holograms

Zhao Zhang, Juan Liu, Jia Jia, Xin Li, Yijie Pan, Jian Han, Bin Hu, Yongtian Wang

Proceedings Volume 9045, 90451I (2013) https://doi.org/10.1117/12.2037456

KEYWORDS: Holograms, Computer generated holography, Modulation, 3D displays, 3D image processing, Holography, Phase shift keying, 3D image reconstruction, Spatial frequencies, Signal to noise ratio

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Proceedings Article | 20 August 2013 Paper

Design and fabrication of diffractive optical elements with complex profile by interference

Juan Liu, Rui Shi, Haozhi Zhao, Yongtian Wang

Proceedings Volume 8913, 89130P (2013) https://doi.org/10.1117/12.2033222

KEYWORDS: Diffractive optical elements, Modulation, Optical design, Diffraction, Holography, Fabrication, Binary data, Lithography, Phase shift keying, Optical components

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Proceedings Article | 20 August 2013 Paper

Overview of fast algorithm in 3D dynamic holographic display

Juan Liu, Jia Jia, Yijie Pan, Yongtian Wang

Proceedings Volume 8913, 89130X (2013) https://doi.org/10.1117/12.2034790

KEYWORDS: 3D displays, Holograms, Computer generated holography, Modulation, Holography, 3D image processing, Diffraction, 3D modeling, CRTs, Numerical simulations

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Proceedings Article | 20 August 2013 Paper

A green-color portable waveguide eyewear display system

Lingbo Xia, Ke Xu, Zhengming Wu, Yingtian Hu, Zhenzhen Li, Yongtian Wang, Juan Liu

Proceedings Volume 8913, 89130W (2013) https://doi.org/10.1117/12.2034767

KEYWORDS: Waveguides, Eyewear, Displays, Holograms, Diffraction gratings, Diffraction, Head, Holography, Product engineering, Mobile devices

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Proceedings Article | 17 May 2013 Paper

Study on basic problems in real-time 3D holographic display

Jia Jia, Juan Liu, Yongtian Wang, Yijie Pan, Xin Li

Proceedings Volume 8738, 87380F (2013) https://doi.org/10.1117/12.2015433

KEYWORDS: 3D image reconstruction, 3D displays, Spatial light modulators, 3D image processing, Computer generated holography, Holography, Holograms, Modulation, Image quality, Distortion

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Proceedings Article | 26 November 2012 Paper

3D holographic display with enlarged image using a concave reflecting mirror

Jia Jia, Yongtian Wang, Juan Liu, Xin Li, Yijie Pan

Proceedings Volume 8557, 85570B (2012) https://doi.org/10.1117/12.2000691

KEYWORDS: 3D image processing, 3D image reconstruction, Distortion, 3D displays, Mirrors, Holography, Holograms, Spatial light modulators, Image compression, Image quality

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SPIE Journal Paper | 1 November 2011

Magnification of three-dimensional optical image without distortion in dynamic holographic projection

Jia Jia, Yongtian Wang, Juan Liu, Xin Li, Jinghui Xie

OE, Vol. 50, Issue 11, 115801, (November 2011) https://doi.org/10.1117/12.10.1117/1.3654163

KEYWORDS: 3D image reconstruction, 3D image processing, Distortion, Spatial light modulators, Holography, Image quality, Mirrors, Holograms, 3D displays, 3D modeling

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Proceedings Article | 23 August 2011 Paper

Analysis of the internal components of airy beams

Jia Xu, Juan Liu, Jing-hui Xie, Yong-tian Wang, Xiao-yan Liang

Proceedings Volume 8192, 819253 (2011) https://doi.org/10.1117/12.901074

KEYWORDS: Optical properties, Beam analyzers, Optoelectronics, Analytical research, Beam propagation method, Biosensing, Distortion, Mechanics, Roads, Particle beams

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Proceedings Article | 17 November 2010 Paper

Optical image encryption with a polarization-selective diffractive optical element based on interference

Nan Zhu, Yongtian Wang, Juan Liu, Jinghui Xie

Proceedings Volume 7851, 78510A (2010) https://doi.org/10.1117/12.869732

KEYWORDS: Diffractive optical elements, Image encryption, Image processing, Optical image encryption, Wavefronts, Polarization, Computer security, Modulation, Computer programming, Information security

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Showing 5 of 36 publications

Proceedings Volume Editor (1)

SPIE Conference Volume | 12 March 2020

2019 International Conference on Optical Instruments and Technology: Optical Systems and Modern Optoelectronic Instruments

Conference Committee Involvement (2)

2021 International Conference on Optical Instruments and Technology: Optical Systems, Optoelectronic Instruments, Novel Display and Imaging Technology

12 November 2021 | Online Only, China

International Conference on Optical Instruments and Technology 2019: Optical Systems and Modern Optoelectronic Instruments

26 October 2019 | Beijing, China

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