Prof. Lu Rong Profile

Prof. Lu Rong

Professor at Beijing Univ of Technology

SPIE Involvement:

Author

Publications (61)

Proceedings Article | 23 November 2024 Paper

High-fidelity phase retrieval via combined constraints framework

Feifan Fan, Dayong Wang, Jie Zhao, Lu Rong, Yunxin Wang, Shufeng Lin

Proceedings Volume 13240, 132400E (2024) https://doi.org/10.1117/12.3036349

KEYWORDS: Phase retrieval, Holography, Digital holography, Reconstruction algorithms

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Proceedings Article | 8 November 2024 Paper

Super-resolution imaging of terahertz rotating coherent scattering microscopy based on deep-learning method

Chenyu Zhao, Dayong Wang, Jie Zhao, Lu Rong, Yunxin Wang, Shufeng Lin

Proceedings Volume 13247, 1324706 (2024) https://doi.org/10.1117/12.3035938

KEYWORDS: Image restoration, Education and training, Image resolution, Terahertz radiation, Super resolution, Light sources and illumination, Image quality, Deep learning, Content addressable memory, Scattering

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Proceedings Article | 8 November 2024 Paper

Analysis for modulation depth of light pumped THz-SLM based on continuous THz waves

Yin Lin, Yunxin Wang, Dayong Wang, Jie Zhao, Lu Rong, Shu-Feng Lin

Proceedings Volume 13247, 1324708 (2024) https://doi.org/10.1117/12.3036404

KEYWORDS: Modulation, Terahertz radiation, Silicon, Semiconducting wafers, Wafer level optics, Semiconductors, Infrared radiation, Reflection, Photomasks, Optical modulators

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Proceedings Article | 18 June 2024 Poster + Paper

Implementation of THz confocal imaging based on super-oscillating lens, Fibonacci lens and transmissive convex lens

Xu Yang, Lu Rong, Binjie Ji, Dayong Wang, Min Wan

Proceedings Volume 12994, 129940H (2024) https://doi.org/10.1117/12.3023476

KEYWORDS: Terahertz radiation, Confocal microscopy, Imaging systems, Lenses, Binary data, Light sources and illumination, Sensors, Lens design, Image resolution

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Proceedings Article | 18 June 2024 Presentation

High speed terahertz imaging based on optimized galvanometric illumination

Yuzhe Zhang, Ran Ning, Jie Zhao, Shufeng Lin, Lu Rong, Dayong Wang

Proceedings Volume PC12996, PC129960I (2024) https://doi.org/10.1117/12.3023349

KEYWORDS: Light sources and illumination, Millimeter wave imaging, Galvanometers, Engineering, Physics, Optoelectronics, Imaging systems, Detector arrays, Computed tomography, Speckle

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Proceedings Article | 27 November 2023 Paper

Diffraction tomography based on Fourier ptychographic microscopy with the multiple scattering model

Jiayi Wu, Jie Zhao, Dayong Wang, Xiaoyu Jin, Wenyi Liu, Lu Rong

Proceedings Volume 12768, 127681N (2023) https://doi.org/10.1117/12.2687531

KEYWORDS: Tomography, Diffraction, Microscopy, Multiple scattering, Reconstruction algorithms, 3D modeling, Refractive index, 3D image processing, Image restoration, Image processing

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Proceedings Article | 24 November 2023 Paper

Terahertz confocal microscopy based on Fibonacci super-oscillatory lens

Xu Yang, Lu Rong, Tong Zhang, Dayong Wang

Proceedings Volume 12935, 129354I (2023) https://doi.org/10.1117/12.3008035

KEYWORDS: Terahertz radiation, Confocal microscopy, Imaging systems, Transmittance, Diffraction limit, 3D printing, Signal attenuation, Lens design, Image resolution, Signal intensity

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Proceedings Article | 27 January 2023 Paper

Terahertz spatial filter based on enhanced optical transmission in the subwavelength aperture

Yuzhe Zhang, Tong Zhang, Shufeng Lin, Lu Rong, Jie Zhao, Dayong Wang

Proceedings Volume 12550, 125502E (2023) https://doi.org/10.1117/12.2666854

KEYWORDS: Spatial filtering, Metals, Terahertz radiation, Silicon, Refractive index, Lenses, Evanescence, Optical simulations, Transmittance, Gold

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Proceedings Article | 20 December 2022 Presentation

A survey of full-color holographic 3D display based on single SLM

Shufeng Lin, Dayong Wang, Lu Rong, Yunxin Wang, Jie Zhao

Proceedings Volume 12318, 1231818 (2022) https://doi.org/10.1117/12.2642208

KEYWORDS: 3D displays, Spatial light modulators, Holography, Multiplexing, Holograms, Displays, 3D image reconstruction, 3D image processing, Time division multiplexing, Modulation

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Proceedings Article | 19 December 2022 Presentation + Paper

Improved reconstruction with Butterworth-weighted transfer function for Fourier ptychographic microscopy

Jie Zhao, Dayong Wang, Yaqian Han, Shufeng Lin, Yunxin Wang, Lu Rong

Proceedings Volume 12318, 123181H (2022) https://doi.org/10.1117/12.2643566

KEYWORDS: Light emitting diodes, Lawrencium, Imaging systems, Contrast transfer function, Image quality, Image processing, Coherence imaging, Microscopy, Spatial coherence, Image resolution

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Proceedings Article | 19 December 2022 Poster + Paper

Design and simulation comparison of terahertz surface wave based on grating coupling method

Kunlun Li, Dayong Wang, Lu Rong, Jie Zhao, Shufeng Lin, Yunxin Wang, Tong Zhang

Proceedings Volume 12318, 123182A (2022) https://doi.org/10.1117/12.2643535

KEYWORDS: Metals, Reflection, Terahertz radiation, Wave propagation, Optical design, Refractive index, Silicon, Light wave propagation

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Proceedings Article | 16 December 2022 Presentation + Paper

Microwave photonic radar for distance and direction measurement of multiple targets

Zheng He, Yunxin Wang, Feng Yang, Dayong Wang, Zhe Liu, Xueyuan Hou, Lu Rong

Proceedings Volume 12324, 1232407 (2022) https://doi.org/10.1117/12.2643568

KEYWORDS: Target detection, Distance measurement, Radar, Microwave photonics, Signal detection, Polarization, Receivers, Modulation

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Proceedings Article | 15 December 2022 Paper

Study on space/frequency domain response mechanism of optical synthetic aperture imaging system

Ce Liu, Jie Zhao, Dayong Wang, Yunxin Wang, Lu Rong, Shufeng Lin

Proceedings Volume 12478, 124782W (2022) https://doi.org/10.1117/12.2654787

KEYWORDS: Imaging systems, Point spread functions, Modulation transfer functions, Image restoration, Imaging arrays, Time division multiplexing, Image resolution, Optical imaging, Image processing, Synthetic aperture imaging

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Proceedings Article | 15 December 2022 Paper

Single-shot ptychography based on spatial light modulator multi-angle modulation

Xiang Long, Lu Rong, Hao Lin, Yunxin Wang, Jie Zhao, Shufeng Lin, Dayong Wang

Proceedings Volume 12478, 124783Q (2022) https://doi.org/10.1117/12.2654859

KEYWORDS: Reconstruction algorithms, Diffraction, Sensors, Modulation, Spatial light modulators, Beam splitters, Phase shift keying, Laser beam diagnostics, Data acquisition, Diffraction gratings

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Proceedings Article | 18 June 2021 Paper

Continuous-wave terahertz diffraction tomography based on digital holography

Xiaoyu Jin, Jie Zhao, Dayong Wang, Yunxin Wang, Lu Rong

Proceedings Volume 11850, 118500G (2021) https://doi.org/10.1117/12.2599266

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Proceedings Article | 8 April 2020 Presentation + Paper

Terahertz reflective ptychography

C. Tang, Y. Zhao, F. Tan, D. Wang, L. Rong, M. Georges

Proceedings Volume 11351, 1135116 (2020) https://doi.org/10.1117/12.2559209

KEYWORDS: Terahertz radiation, Diffraction, Coherence imaging, Wavefronts, Reconstruction algorithms, Phase measurement

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Proceedings Article | 12 March 2020 Paper

Improvement of imaging quality of Fourier ptychographic microscopy

Yan Sun, Dayong Wang, Yunxin Wang, Jie Zhao, Lu Rong

Proceedings Volume 11434, 1143412 (2020) https://doi.org/10.1117/12.2549199

KEYWORDS: Reconstruction algorithms, Deconvolution, Light emitting diodes, Microscopy, Image processing, Image quality, Imaging systems, Light sources, Imaging technologies, Light

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Proceedings Article | 18 November 2019 Paper

Topography measurement by normal-incidence reflection ptychography

Chao Tang, Lu Rong, Fangrui Tan, Bing Li, Dayong Wang, Jie Zhao, Yunxin Wang

Proceedings Volume 11188, 1118815 (2019) https://doi.org/10.1117/12.2537963

KEYWORDS: Reflection, Beam splitters, Diffraction, Reflectivity, Sensors, Digital holography, Transmittance, Michelson interferometers, Holograms, Image resolution

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Proceedings Article | 6 September 2019 Paper

Large field-of-view continuous-wave terahertz reflective off-axis digital holography

Dayong Wang, Lu Rong

Proceedings Volume 11124, 1112415 (2019) https://doi.org/10.1117/12.2531565

KEYWORDS: Reflectivity, Digital holography, 3D image reconstruction, Terahertz radiation, Holograms, Image fusion, Continuous wave operation, Sensors, Image registration, Gas lasers

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SPIE Journal Paper | 20 June 2019

Reconfigurable microwave photonic frequency upconverter with local oscillator doubling or local oscillator quadrupling

Yunxin Wang, Jiahao Xu, Dayong Wang, Tao Zhou, Feng Yang, Dengcai Yang, Xin Zhong, Hongbiao Zhang, Lu Rong

OE, Vol. 58, Issue 06, 066111, (June 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.6.066111

KEYWORDS: Upconversion, Modulation, Fiber Bragg gratings, Microwave photonics, Oscillators, Signal detection, Modulators, Optical engineering, Microwave radiation, Frequency conversion

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Proceedings Article | 23 April 2019 Paper

Single-wall carbon nanotube doped photopolymer for holographic use

Jialing Jian, Lin Cao, Jinxin Guo, Lu Rong, Xinping Zhang, Dayong Wang

Proceedings Volume 11030, 1103006 (2019) https://doi.org/10.1117/12.2520841

KEYWORDS: Holography, Refractive index, Polymers, Photopolymers, Diffraction, Carbon, Diffraction gratings, Nanoparticles, Photopolymerization, Carbon nanotubes

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SPIE Journal Paper | 23 February 2019 Open Access

Expanding the field-of-view and profile measurement of covered objects in continuous-wave terahertz reflective digital holography

Dayong Wang, Yanlin Zhao, Lu Rong, Min Wan, Xiaoyu Shi, Yunxin Wang, John Sheridan

OE, Vol. 58, Issue 02, 023111, (February 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.2.023111

KEYWORDS: Digital holography, Terahertz radiation, 3D image reconstruction, Image fusion, Reflectivity, Holograms, Image registration, Continuous wave operation, Sensors, Wave propagation

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Proceedings Article | 9 November 2018 Paper

Encapsulated morphology measurement based on continuous-wave terahertz reflective off-axis digital holography

Yanlin Zhao, Dayong Wang, Lu Rong, Yunxin Wang, Jie Zhao, Zhihao Xu

Proceedings Volume 10826, 1082616 (2018) https://doi.org/10.1117/12.2501115

KEYWORDS: Terahertz radiation, Digital holography, Reflectivity, Holograms, Continuous wave operation, Nondestructive evaluation, Refractive index

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Proceedings Article | 9 November 2018 Paper

Numerical and experimental analysis of Bessel beam properties based on continuous-wave terahertz radiation

Zhihao Xu, Lu Rong, Dayong Wang, Bin Li, Yanlin Zhao, Jie Zhao, Yunxin Wang

Proceedings Volume 10826, 108261C (2018) https://doi.org/10.1117/12.2501241

KEYWORDS: Bessel beams, Axicons, Gaussian beams, Terahertz radiation, Continuous wave operation, Millimeter wave imaging, Refractive index, Sensors, Beam analyzers, Imaging systems

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Proceedings Article | 2 November 2018 Paper

Single assignment based nearest neighbor interpolation algorithm for digital holographic diffraction tomography

Yuanyuan Yuan, Yunxin Wang, Jie Zhao, Dayong Wang, Weining Chi, Lu Rong

Proceedings Volume 10818, 108181K (2018) https://doi.org/10.1117/12.2500360

KEYWORDS: Digital holography, Diffraction, Optical spheres, Tomography, Holography, Optical tomography, Fourier transforms, Scattering, Reconstruction algorithms, Charge-coupled devices

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Proceedings Article | 24 May 2018 Presentation + Paper

Continuous-wave terahertz phase-contrast imaging

Dayong Wang, Lu Rong, Changchao Zhai, Yunxin Wang, Jie Zhao, Jinxin Guo

Proceedings Volume 10677, 106771X (2018) https://doi.org/10.1117/12.2309947

KEYWORDS: Diffraction, Continuous wave operation, Holography, Digital holography, Reconstruction algorithms, Terahertz radiation, Sensors, Image resolution, Phase retrieval, Absorption

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Proceedings Article | 24 May 2018 Presentation + Paper

In-line and off-axis hybrid digital holography

Fengpeng Wang, Dayong Wang, Lu Rong, Yunxin Wang, Jie Zhao

Proceedings Volume 10677, 106771Q (2018) https://doi.org/10.1117/12.2306734

KEYWORDS: Holograms, 3D image reconstruction, Digital holography, Reconstruction algorithms, Phase retrieval, Beam splitters, Image retrieval, Holography, Fourier transforms, Digital imaging

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Proceedings Article | 24 May 2018 Paper

Diffraction elements by nanoparticle composites for holographic display

Lin Cao, Jinxin Guo, Lu Rong, Xinping Zhang, Dayong Wang

Proceedings Volume 10679, 106790T (2018) https://doi.org/10.1117/12.2309924

KEYWORDS: Holography, Nanoparticles, Diffraction, Diffraction gratings, Composites, Polymers, Photopolymers, 3D displays, Refractive index, Chemical elements

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SPIE Journal Paper | 15 February 2018

Application of continuous-wave terahertz computed tomography for the analysis of chicken bone structure

Bin Li, Dayong Wang, Lu Rong, Changchao Zhai, Yunxin Wang, Jie Zhao

OE, Vol. 57, Issue 02, 023105, (February 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.2.023105

KEYWORDS: Computed tomography, X-rays, Terahertz radiation, Bone, X-ray computed tomography, Reconstruction algorithms, Continuous wave operation, Sensors, Imaging systems, Absorption

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Proceedings Article | 12 January 2018 Paper

Influences of overlap index on Fourier ptychography imaging

Honghong Wang, Lu Rong, Dayong Wang, Xu Zhang, Changchao Zhai, Spozmai Panezai, Yunxin Wang, Jie Zhao

Proceedings Volume 10620, 106201N (2018) https://doi.org/10.1117/12.2295548

KEYWORDS: Reconstruction algorithms, Phase retrieval, Image processing, Diffraction, Spectral resolution

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Proceedings Article | 12 January 2018 Paper

Measurement of 3D refractive index distribution by optical diffraction tomography

Weining Chi, Dayong Wang, Yunxin Wang, Jie Zhao, Lu Rong, Yuanyuan Yuan

Proceedings Volume 10620, 106201S (2018) https://doi.org/10.1117/12.2296310

KEYWORDS: Diffraction, Tomography, Refractive index, Fourier transforms, 3D image processing

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Proceedings Article | 24 October 2017 Paper

Positive absorption constraint based ptychographical algorithm with fast convergence rate

Changchao Zhai, Dayong Wang, Lu Rong, Zhihao Xu, Min Wan, Honghong Wang, Yunxin Wang

Proceedings Volume 10462, 104624D (2017) https://doi.org/10.1117/12.2285532

KEYWORDS: Absorption, Phase retrieval

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Proceedings Article | 24 October 2017 Paper

Ultra-wideband microwave photonic link based on single-sideband modulation

Jingnan Li, Yunxin Wang, Dayong Wang, Tao Zhou, Xin Zhong, Jiahao Xu, Dengcai Yang, Lu Rong

Proceedings Volume 10464, 104641U (2017) https://doi.org/10.1117/12.2285531

KEYWORDS: Microwave photonics, Single sideband modulation

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Proceedings Article | 24 October 2017 Paper

Dual plane on-axis digital holography with dual wavelength phase unwrapping

Spozmai Panezai, Jie Zhao, Yunxin Wang, Dayong Wang, Lu Rong

Proceedings Volume 10462, 1046242 (2017) https://doi.org/10.1117/12.2285356

KEYWORDS: Digital holography, Spatial light modulators

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Proceedings Article | 15 May 2017 Paper

Terahertz in-line digital holographic multiplane imaging method

Haochong Huang, Dayong Wang, Lu Rong, Weihua Li, Yunxin Wang

Proceedings Volume 10233, 102330U (2017) https://doi.org/10.1117/12.2264867

KEYWORDS: Holograms, Sensors, Reconstruction algorithms, Digital holography, Terahertz radiation, Holography, Imaging systems, Quantum cascade lasers, Millimeter wave imaging, Phase retrieval, Infrared imaging, Inspection

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Proceedings Article | 15 May 2017 Paper

Hybridization of phase retrieval and off-axis digital holography for high resolution imaging of complex shape objects

Fengpeng Wang, Dayong Wang, Lu Rong, Yunxin Wang, Jie Zhao

Proceedings Volume 10233, 102330Y (2017) https://doi.org/10.1117/12.2265609

KEYWORDS: Phase retrieval, Holograms, Image resolution, Digital recording, Image retrieval, Holography, Numerical simulations, Digital holography

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Proceedings Article | 15 May 2017 Presentation + Paper

Terahertz computed tomography in three-dimensional using a pyroelectric array detector

Bin Li, Dayong Wang, Xun Zhou, Lu Rong, Haochong Huang, Min Wan, Yunxin Wang

Proceedings Volume 10233, 102331F (2017) https://doi.org/10.1117/12.2265517

KEYWORDS: Reconstruction algorithms, Fourier transforms, 3D image reconstruction, 3D acquisition, Detector arrays, Computed tomography, Terahertz radiation, 3D image processing, Pyroelectric detectors

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Proceedings Article | 15 May 2017 Paper

Sparsity based terahertz reflective off-axis digital holography

Min Wan, Inbarasan Muniraj, Ra'ed Malallah, Liang Zhao, James Ryle, Lu Rong, John Healy, Dayong Wang, John Sheridan

Proceedings Volume 10233, 102330T (2017) https://doi.org/10.1117/12.2264788

KEYWORDS: Microwave radiation, Infrared imaging, Infrared radiation, Electromagnetism, Continuous wave operation, Digital holography, Holograms, Holography, Terahertz radiation, Reconstruction algorithms, Terahertz sources, Carbon dioxide lasers, Imaging systems, Reflectivity, Millimeter wave imaging

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SPIE Journal Paper | 25 March 2017

Super-resolution quantitative phase-contrast imaging by microsphere-based digital holographic microscopy

Qiaowen Lin, Dayong Wang, Yunxin Wang, Sha Guo, Spozmai Panezai, Liting Ouyang, Lu Rong, Jie Zhao

OE, Vol. 56, Issue 03, 034116, (March 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.3.034116

KEYWORDS: Digital holography, Super resolution, Charge-coupled devices, Wave propagation, Digital imaging, Microscopy, Holography, Diffraction, Spatial frequencies, Holograms

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Proceedings Article | 31 October 2016 Paper

Microsphere microscopic imaging with the coherent light

Sha Guo, Yunxin Wang, Dayong Wang, Qiaowen Lin, Lu Rong

Proceedings Volume 10022, 100221N (2016) https://doi.org/10.1117/12.2243290

KEYWORDS: Coherence imaging, Microscopy, Imaging systems, Image resolution, Dispersion, Molybdenum, Refractive index, Diffraction, Resolution enhancement technologies, Speckle

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Proceedings Article | 31 October 2016 Paper

High resolution digital holography based on the point source scanning

Minchao Wang, Dayong Wang, Lu Rong, Yunxin Wang, Fengpeng Wang, Qiaowen Lin

Proceedings Volume 10022, 100221R (2016) https://doi.org/10.1117/12.2245428

KEYWORDS: Digital holography, Detection and tracking algorithms, Sensors, Holography, Holograms, Image resolution, Microscopy, Spatial resolution, 3D image reconstruction, Reconstruction algorithms

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Proceedings Article | 25 October 2016 Paper

High dynamic range microwave photonic down-conversion based on dual-parallel Mach-Zehnder modulator

Hongli Li, Yunxin Wang, Dayong Wang, Lu Rong, Yupeng Jia, Jingnan Li, Xin Zhong, Dengcai Yang, Tao Zhou

Proceedings Volume 10158, 1015812 (2016) https://doi.org/10.1117/12.2247061

KEYWORDS: Microwave photonics, Modulators, High dynamic range imaging

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Proceedings Article | 25 October 2016 Paper

Continuous-wave terahertz reflective off-axis digital holography

Min Wan, Dayong Wang, Lu Rong, Yunxin Wang, Haochong Huang, Bin Li

Proceedings Volume 10157, 101571U (2016) https://doi.org/10.1117/12.2246672

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Proceedings Article | 27 September 2016 Paper

Stochastic dual-plane on-axis digital holography based on Mach–Zehnder interferometer

Fengpeng Wang, Dayong Wang, Lu Rong, Yunxin Wang, Jie Zhao

Proceedings Volume 9684, 96840E (2016) https://doi.org/10.1117/12.2245141

KEYWORDS: Digital holography, Stochastic processes, 3D image reconstruction, Holograms, Diffusers, Beam splitters, Fourier transforms, Mach-Zehnder interferometers, Image quality, Image processing

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SPIE Journal Paper | 12 May 2016

Continuous-wave terahertz digital holographic tomography with a pyroelectric array detector

Bin Li, Dayong Wang, Xun Zhou, Lu Rong, Zeyu Li, Lei Li, Wan Min, Haochong Huang, Yunxin Wang

OE, Vol. 55, Issue 05, 053106, (May 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.5.053106

KEYWORDS: Digital holography, 3D image reconstruction, Sensors, Reconstruction algorithms, Detector arrays, Detection and tracking algorithms, Tomography, Holograms, Continuous wave operation, Holography

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Proceedings Article | 8 October 2015 Open Access

Teaching pattern diversification for optics course: motivate interest, open minds and apply flexibly

Yunxin Wang, Dayong Wang, Lu Rong, Jie Zhao

Proceedings Volume 9793, 97930W (2015) https://doi.org/10.1117/12.2223091

KEYWORDS: Scientific research, Applied physics, Optical signal processing, Geometrical optics, Electrodynamics, Optical properties, Physics, Diffraction, Optical components, Spherical lenses

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Proceedings Article | 8 October 2015 Open Access

Demonstrative experiment study on the consistency of two-slit interference and diffraction phenomenon

Jie Zhao, Dayong Wang, Yunxin Wang, Lu Rong, Zhuqing Jiang, Yuhong Wan

Proceedings Volume 9793, 979318 (2015) https://doi.org/10.1117/12.2223103

KEYWORDS: Diffraction, Far-field diffraction, Near field diffraction, MATLAB, Physics, Superposition, Diffraction gratings, Visualization, Fourier optics, Mechanics

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Proceedings Article | 8 October 2015 Open Access

Helping students understand optical concepts by development of digital holographic teaching apparatus

Dayong Wang, Bin Li, Yunxin Wang, Lu Rong, Jie Zhao

Proceedings Volume 9793, 979335 (2015) https://doi.org/10.1117/12.2230022

KEYWORDS: Digital holography, 3D image reconstruction, Fourier transforms, Holography, Holograms, Wavefronts, Charge-coupled devices, Diffraction, LabVIEW, Image processing

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SPIE Journal Paper | 26 March 2015

Study of oblique incidence characterization of parallel aligned liquid crystal on silicon

Spozmai Panezai, Dayong Wang, Jie Zhao, Yunxin Wang, Lu Rong, Sijin Ma

OE, Vol. 54, Issue 03, 037109, (March 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.3.037109

KEYWORDS: Liquid crystal on silicon, Phase modulation, Liquid crystals, Modulation, Interferometry, Phase shift keying, Molecules, Wavefronts, Refractive index, LCDs

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Proceedings Article | 21 November 2014 Paper

Numerical analysis on imaging character of a single microsphere

Sha Guo, Yunxin Wang, Dayong Wang, Qiaowen Lin, Lu Rong

Proceedings Volume 9296, 92960L (2014) https://doi.org/10.1117/12.2073411

KEYWORDS: Refractive index, Photonics, Super resolution, Refraction, Numerical analysis, Imaging systems, Numerical simulations, Monochromatic aberrations, Image resolution, Diffraction

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Proceedings Article | 11 November 2014 Paper

Polarization-multiplexing imaging for phase-only object in dual-wavelength digital holography

Yifei Chen, Zhe Wang, Zhuqing Jiang, Yunxin Wang, Lu Rong

Proceedings Volume 9271, 92712E (2014) https://doi.org/10.1117/12.2071762

KEYWORDS: Digital holography, Holograms, Polarizers, Holography, Charge-coupled devices, Polarization, Diffraction gratings, Imaging systems, Numerical simulations, Diffraction

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Proceedings Article | 18 September 2014 Paper

Autofocused dual wavelength digital holography for microstructure measurement

Yan Sun, Dayong Wang, Spozmai Panezai, Lu Rong, Yunxin Wang

Proceedings Volume 9282, 92820K (2014) https://doi.org/10.1117/12.2067873

KEYWORDS: Digital holography, Reconstruction algorithms, Holograms, 3D image reconstruction, Phase measurement, Beam splitters, Signal to noise ratio, Distance measurement, Charge-coupled devices, Fourier transforms

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Proceedings Article | 18 September 2014 Paper

High-resolution digital holographic imaging by using a spatial light modulator

Bin Li, Da-Yong Wang, Yun-Xin Wang, Lu Rong

Proceedings Volume 9282, 92820N (2014) https://doi.org/10.1117/12.2068134

KEYWORDS: Digital holography, Spatial light modulators, Holography, Imaging systems, 3D image reconstruction, Holograms, Charge-coupled devices, Diffraction, Diffraction gratings, Image resolution

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Proceedings Article | 5 September 2014 Paper

Experimental imaging research on continuous-wave terahertz in-line digital holography

Haochong Huang, Dayong Wang, Lu Rong, Yunxin Wang

Proceedings Volume 9199, 919909 (2014) https://doi.org/10.1117/12.2067470

KEYWORDS: Digital holography, Terahertz radiation, Holograms, Continuous wave operation, 3D image reconstruction, Sensors, Phase retrieval, Holography, Cameras, Carbon dioxide lasers

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Proceedings Article | 23 December 2013 Paper

Optimized design of 1×4 optical splitter based on annealed proton exchanged waveguides in LiNbO3 crystal

Zuoyun Yang, Dayong Wang, Dengcai Yang, Yunxin Wang, Lu Rong

Proceedings Volume 9043, 904306 (2013) https://doi.org/10.1117/12.2038166

KEYWORDS: Waveguides, Phased array optics, Refractive index, Crystals, Beam propagation method, Wave propagation, Optical simulations, Optical design, Optical fabrication, Polarization

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Proceedings Article | 19 December 2013 Paper

Direct and complete calibration of phase modulation depth of LCOS by using double exposure digital holography

Spozmai Panezai, Dayong Wang, Jie Zhao, Yunxin Wang, Sijin Ma, Lu Rong

Proceedings Volume 9045, 90450N (2013) https://doi.org/10.1117/12.2038174

KEYWORDS: Liquid crystal on silicon, Phase modulation, Digital holography, Phase shift keying, Holograms, Holography, Fourier transforms, Modulation, Phase measurement, Calibration

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Proceedings Article | 19 December 2013 Paper

A phase-shifting in-line digital holography of pre-magnification on imaging research

Qiaowen Lin, Dayong Wang, Lu Rong, Yunxin Wang, Jie Zhao, Spozmai Panezai

Proceedings Volume 9045, 90451Z (2013) https://doi.org/10.1117/12.2042224

KEYWORDS: Molybdenum, Digital holography, Phase shifts, Phase shifting, Holograms, Charge-coupled devices, Microscopes, Objectives, Reconstruction algorithms, Image enhancement

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Proceedings Article | 20 August 2013 Paper

The study of diffractive lenses displayed in a phase-only liquid crystal spatial light modulator

Si-jin Ma, Spozmai Panezai, Da-yong Wang, Yun-xin Wang, Lu Rong

Proceedings Volume 8913, 89130M (2013) https://doi.org/10.1117/12.2033158

KEYWORDS: Liquid crystal on silicon, Modulation, Lenses, Phase modulation, Phase shift keying, Phase shifts, Charge-coupled devices, Spatial light modulators, Interferometry, Liquid crystals

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Proceedings Article | 26 November 2012 Paper

Speckle noise reduction in digital holography due to angular diversity by spatial light modulator

Pu-hui Meng, Da-yong Wang, Lu Rong, Yun-xin Wang

Proceedings Volume 8556, 855619 (2012) https://doi.org/10.1117/12.999397

KEYWORDS: Speckle, Spatial light modulators, Digital holography, Speckle pattern, Modulation, Holograms, 3D image reconstruction, Scattering, Polarization, Beam splitters

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Proceedings Article | 26 November 2012 Paper

Improving the phase measurement by the apodization filter in the digital holography

Shifeng Chang, Dayong Wang, Yunxin Wang, Jie Zhao, Lu Rong

Proceedings Volume 8556, 85561S (2012) https://doi.org/10.1117/12.999821

KEYWORDS: Apodization, Digital holography, Phase measurement, Holograms, Optical filters, Diffraction, Diffraction gratings, 3D image reconstruction, Digital filtering, Fourier transforms

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Proceedings Article | 29 August 2009 Paper

Reduction of speckle noise in digital holography by multiple holograms

Lu Rong, Wen Xiao, Feng Pan

Proceedings Volume 7382, 73823T (2009) https://doi.org/10.1117/12.835558

KEYWORDS: Speckle, Holograms, 3D image reconstruction, Speckle pattern, Image processing, Digital holography, Superposition, Signal processing, Image resolution, Signal to noise ratio

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