Dr. Siqi Liu Profile

Dr. Siqi Liu

at Zhejiang Univ

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 10 October 2020 Presentation + Paper

Holographic three-dimensional display based on shifted Fraunhofer diffraction

Peng Sun, Zeqing Yu, Chenning Tao, Siqi Liu, Xiao Tao, Chang Wang, Zhenrong Zheng

Proceedings Volume 11551, 1155111 (2020) https://doi.org/10.1117/12.2573430

KEYWORDS: 3D displays, Far-field diffraction, Holography, 3D modeling, Computer generated holography, Holograms, Spatial light modulators, Near field diffraction, Process modeling

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Proceedings Article | 10 October 2020 Presentation + Paper

Helicity-multiplexed bifocal geometric metalenses at visible wavelength

Chang Wang, Siqi Liu, Chenning Tao, Peng Sun, Fei Wu, Jinlei Zhang, Zhenrong Zheng

Proceedings Volume 11548, 115480A (2020) https://doi.org/10.1117/12.2573482

KEYWORDS: Waveguides, Holography, Displays, Head-mounted displays, RGB color model, Freeform optics, Holograms, Holographic optical elements, Diffraction, Finite-difference time-domain method

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Proceedings Article | 10 October 2020 Presentation + Paper

Waveguide using grating coupler for uniform luminance and color AR display

Siqi Liu, Chang Wang, Peng Sun, Chenning Tao, Jinlei Zhang, Zhanghao Ding, Zhenrong Zheng

Proceedings Volume 11548, 115480G (2020) https://doi.org/10.1117/12.2573705

KEYWORDS: Waveguides, Diffraction gratings, Augmented reality, Optical design, Displays, Diffraction, Optical simulations, Ion beams, Transmittance

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Proceedings Article | 10 October 2020 Presentation + Paper

Gradient-based dictionary optimization for compressive spectral imaging

Chenning Tao, Peng Sun, Siqi Liu, Chang Wang, Jinlei Zhang, Zhanghao Ding, Zhenrong Zheng

Proceedings Volume 11549, 115490M (2020) https://doi.org/10.1117/12.2573307

KEYWORDS: Associative arrays, Imaging spectroscopy, Image quality, Sensing systems, Coherence (optics), Hyperspectral imaging, 3D image processing, Coded apertures, Optimization (mathematics), Reconstruction algorithms

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Proceedings Article | 19 September 2018 Presentation + Paper

High efficient metasurface for broadband achromatic focusing in visible spectrum

Chang Wang, Rengmao Wu, Siqi Liu, Xiao Tao, Wentao Zhang, Chenning Tao, Shengqian Chang, Peng Sun, Xu Liu, Zhenrong Zheng

Proceedings Volume 10719, 107192F (2018) https://doi.org/10.1117/12.2319566

KEYWORDS: Phase compensation, Polarization, Phase shifts, Chromatic aberrations, Finite-difference time-domain method, Diffraction, Imaging systems, Lenses

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Proceedings Article | 19 September 2017 Presentation + Paper

Computer-generated holographic near-eye display system based on LCoS phase only modulator

Peng Sun, Shengqian Chang, Siman Zhang, Ting Xie, Huaye Li, Siqi Liu, Chang Wang, Xiao Tao, Zhenrong Zheng

Proceedings Volume 10396, 103961J (2017) https://doi.org/10.1117/12.2271730

KEYWORDS: Liquid crystal on silicon, Computer generated holography, Augmented reality, Holograms, 3D image reconstruction, Holography, Displays, Modulators, Manufacturing

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Proceedings Article | 25 August 2017 Presentation + Paper

Arbitrary manipulation of micro-particles in three dimensions by steering of multiple orbital angular momentum modes

Ting Xie, HuiHui Wang, Fei Yuan, Shengqian Chang, Peng Sun, Siman Zhang, Huaye Li, Siqi Liu, Chang Wang, Zhenrong Zheng

Proceedings Volume 10347, 103470Y (2017) https://doi.org/10.1117/12.2272165

KEYWORDS: Spiral phase plates, Optical tweezers, Computer generated holography, Liquid crystal on silicon, Optical micromanipulation, Particles, Optical vortices, Modulation, Holography, Displays

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Proceedings Article | 27 September 2016 Presentation + Paper

Color transparent screen using planar glass combined with lens array holographic optical elements

Siqi Liu, Fei Yuan, Anqiu Chen, Haiyu Zhang, Shengqian Chang, Jing Liu, Linjing Zhu, Zhenrong Zheng

Proceedings Volume 9948, 994803 (2016) https://doi.org/10.1117/12.2235985

KEYWORDS: Holographic optical elements, Glasses, Optical arrays, Holographic materials, Waveguides, Collimation, Prisms, Autoregressive models, Holograms, Beam splitters

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Proceedings Article | 14 September 2016 Presentation + Paper

Adaptive overlapped sub-blocks contrast enhancement

Anqiu Chen, Fei Yuan, Jing Liu, Siqi Liu, An Li, Zhenrong Zheng

Proceedings Volume 9970, 99700Z (2016) https://doi.org/10.1117/12.2235846

KEYWORDS: Image contrast enhancement, Image processing, Image enhancement, Digital image processing, Image transmission, Microscopes, Transmittance, MATLAB, Image quality, Image compression

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Proceedings Article | 22 July 2016 Paper

Spatial-temporal distortions and calibration of ultrashort pulses in complex optical systems

J. Liu, L. J. Zhu, S. Q. Chang, A. Q. Chen, S. Q. Liu, F. Yuan, H. Y. Zhang, Z. R. Zheng

Proceedings Volume 9983, 99830M (2016) https://doi.org/10.1117/12.2235750

KEYWORDS: Ultrafast phenomena, Calibration, Wave propagation, Optical components, Femtosecond phenomena, Imaging systems, Dispersion, Prisms, Objectives, Lenses

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Showing 5 of 10 publications

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