Prof. Zhenrong Zheng Profile

Prof. Zhenrong Zheng

at Zhejiang Univ

SPIE Involvement:

Conference Chair | Editor | Author

Publications (56)

Proceedings Article | 27 November 2023 Paper

End-to-end metasurface inverse design for NIR computational imaging

Chang Wang, Qiangbo Zhang, Xinyu Liu, Yang Zhang, Zhou Xu, Zhenrong Zheng

Proceedings Volume 12767, 1276702 (2023) https://doi.org/10.1117/12.2687265

KEYWORDS: Imaging systems, 3D image processing, Titanium dioxide, Imaging spectroscopy, Stereoscopy, Spectral resolution, Spatial resolution, Radio propagation, Polarization, Phase modulation

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Proceedings Article | 27 November 2023 Paper

Full-Stokes image reconstruction without polarimetric calibration using a FIRNet

Huai Xia, Xucheng Wang, Xi Zhu, Zhenrong Zheng

Proceedings Volume 12767, 127670B (2023) https://doi.org/10.1117/12.2686627

KEYWORDS: Polarization, Polarizers, Polarimetry, Modulation, Education and training, Polarization imaging, Cameras

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Proceedings Article | 27 November 2023 Paper

A learning-based method using data augmentation for light field salient object detection

Xi Zhu, Xucheng Wang, Zhenrong Zheng

Proceedings Volume 12767, 1276704 (2023) https://doi.org/10.1117/12.2686628

KEYWORDS: Education and training, RGB color model, Object detection, Feature extraction, Data modeling, Depth maps, Cameras, Network architectures, Semantics, Performance modeling

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Proceedings Article | 27 November 2023 Poster + Paper

Variable waist of angular Gaussian distribution laser beam shaping system with intensity and wavefront control

Guojin Li, Zhou Xu, Zhenrong Zheng

Proceedings Volume 12767, 127671A (2023) https://doi.org/10.1117/12.2687202

KEYWORDS: Beam shaping, Design and modelling, Optical surfaces, Wavefronts, Ray tracing, Lenses, Optical design, Laser systems engineering

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Proceedings Article | 27 November 2023 Poster + Paper

Spectral-attention transformer for single-pixel multispectral reconstruction

Zhou Xu, Xinyu Liu, Chang Wang, Yang Zhang, Qiangbo Zhang, Zhenrong Zheng

Proceedings Volume 12767, 127671B (2023) https://doi.org/10.1117/12.2687218

KEYWORDS: Image restoration, Imaging spectroscopy, Reconstruction algorithms, 3D image reconstruction, Transformers, Imaging systems, 3D image processing

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Proceedings Article | 27 November 2023 Poster + Paper

Deep-learning-based CASSI reconstruction with optical aberration correction

Qiuyu Yue, Bingliang Chen, Zhou Xu, Xinyu Liu, Yang Zhang, Zhenrong Zheng

Proceedings Volume 12767, 1276711 (2023) https://doi.org/10.1117/12.2686668

KEYWORDS: Image restoration, Hyperspectral imaging, Point spread functions, Optical aberrations, Imaging spectroscopy, Deep learning, Aberration correction

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Proceedings Article | 27 November 2023 Poster + Paper

Snapshot compressive hyperspectral imaging via polarization conversion metasurface

Yang Zhang, Chang Wang, Xinyu Liu, Zhou Xu, Qiangbo Zhang, Qiuyu Yue, Zhenrong Zheng

Proceedings Volume 12767, 1276718 (2023) https://doi.org/10.1117/12.2687117

KEYWORDS: Polarization, Hyperspectral imaging, Imaging spectroscopy, Compressed sensing, Imaging systems

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Proceedings Article | 4 January 2023 Poster + Paper

Snapshot compressive hyperspectral imaging via dual spectral filter array

Yang Zhang, Xinyu Liu, Chang Wang, Zhou Xu, Qiangbo Zhang, Zhenrong Zheng

Proceedings Volume 12317, 123170U (2023) https://doi.org/10.1117/12.2643732

KEYWORDS: Optical filters, Hyperspectral imaging, Imaging spectroscopy, Compressed sensing, Coded apertures

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Proceedings Article | 4 January 2023 Poster + Paper

Single-pixel multispectral imaging based on broadband spectrum multispectral filter arrays

Zhou Xu, Xinyu Liu, Chang Wang, Yang Zhang, Qiangbo Zhang, Zeqing Yu, Zhenrong Zheng

Proceedings Volume 12317, 1231710 (2023) https://doi.org/10.1117/12.2643883

KEYWORDS: Optical filters, Imaging systems, Imaging spectroscopy, Sensors, Modulation, Image segmentation, Image filtering, Signal to noise ratio, Compressed sensing, Transmittance

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Proceedings Article | 4 January 2023 Poster + Paper

A compact compressive hyperspectral imaging system based on metasurface

Xinyu Liu, Chang Wang, Yang Zhang, Qiangbo Zhang, Zeqing Yu, Yan Sun, Zhenrong Zheng

Proceedings Volume 12317, 123170Z (2023) https://doi.org/10.1117/12.2643871

KEYWORDS: Hyperspectral imaging, Microlens array

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Proceedings Article | 4 January 2023 Poster + Paper

Inverse design of metasurfaces for end-to-end computational imaging

Qiangbo Zhang, Zeqing Yu, Xinyu Liu, Yang Zhang, Zhou Xu, Chang Wang, Zhengrong Zheng

Proceedings Volume 12317, 123170V (2023) https://doi.org/10.1117/12.2643799

KEYWORDS: Computational imaging, Imaging systems, Neural networks, Image restoration, Nano optics

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Proceedings Article | 4 January 2023 Presentation + Paper

Continuous-zoom bifocal metalens at visible wavelength

Chang Wang, Qiangbo Zhang, Zeqing Yu, Xinyu Liu, Yang Zhang, Zhou Xu, Zhenrong Zheng

Proceedings Volume 12317, 123170B (2023) https://doi.org/10.1117/12.2644013

KEYWORDS: Polarization, Zoom lenses, Wave propagation, Optical storage, Modulation, Finite-difference time-domain method, Wavefronts, Titanium dioxide

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SPIE Journal Paper | 16 May 2022

SIHRNet: a fully convolutional network for single image highlight removal with a real-world dataset

Xucheng Wang, Chenning Tao, Xiao Tao, Zhenrong Zheng

JEI, Vol. 31, Issue 03, 033013, (May 2022) https://doi.org/10.1117/12.10.1117/1.JEI.31.3.033013

KEYWORDS: Image processing, RGB color model, Polarization, Image filtering, Convolution, Machine vision, Computer vision technology, Visualization, Specular reflections, Reflection

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Proceedings Article | 15 October 2021 Poster + Paper

An improved method based on TwIST and dual-camera design for hyperspectral image reconstruction

Xinyu Liu, Chenning Tao, Qin Xie, Yan Sun, Jinlei Zhang, Qiangbo Zhang, Chang Wang, Zhenrong Zheng

Proceedings Volume 11897, 118970T (2021) https://doi.org/10.1117/12.2601359

KEYWORDS: Hyperspectral imaging, Cameras, Image restoration, Coded apertures, Imaging systems, Image quality, Data analysis, Imaging spectroscopy, Spatial resolution, Sensors

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Proceedings Article | 9 October 2021 Presentation + Paper

Single-pixel multispectral imaging based on macropixel segmentation method

Qin Xie, Chenning Tao, Xinyu Liu, Yan Sun, Chang Wang, Jinlei Zhang, Zhenrong Zheng

Proceedings Volume 11897, 1189708 (2021) https://doi.org/10.1117/12.2601360

KEYWORDS: Signal detection, Sensors, Modulation, Optical filters, Imaging systems, Multispectral imaging, Imaging spectroscopy, Liquid crystal on silicon, Reconstruction algorithms

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Proceedings Article | 9 October 2021 Presentation + Paper

Wide field-of-view waveguide coupling metasurfaces used on augmented reality system

Yan Sun, Chang Wang, Qin Xie, Jinlei Zhang, Xinyu Liu, Zhenrong Zheng

Proceedings Volume 11897, 1189706 (2021) https://doi.org/10.1117/12.2601411

KEYWORDS: Waveguides, Augmented reality, Interfaces, Refractive index, Silicon, Electromagnetism, Polarization, Finite-difference time-domain method, Diffraction gratings, Refraction

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Proceedings Article | 9 October 2021 Presentation + Paper

Wavefront modulation with spatial light modulator for Fourier ptychographic microscopy

Jinlei Zhang, Xiao Tao, Qin Xie, Yan Sun, Zhenrong Zheng

Proceedings Volume 11897, 118970D (2021) https://doi.org/10.1117/12.2601379

KEYWORDS: Wavefronts, Modulation, Objectives, Liquid crystal on silicon, Speckle pattern, Diffusers, Spatial light modulators, Point spread functions, Phase retrieval, Microscopy

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Proceedings Article | 9 October 2021 Poster + Paper

A versatile metasurface for meta-nanoprinting and bifocal metalens

Qiangbo Zhang, Chang Wang, Yan Sun, Xinyu Liu, Zeqing Yu, Fei Wu, Zhenrong Zheng

Proceedings Volume 11903, 1190314 (2021) https://doi.org/10.1117/12.2601288

KEYWORDS: Metamaterials, Optical metamaterials, Nanorods, Near field, Polarization, Wave propagation, Polarizers, Virtual reality, Transmittance, Titanium dioxide

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Proceedings Article | 9 October 2021 Presentation + Paper

3D holographic near-eye display based on Fraunhofer diffraction using metalens as an eyepiece

Zeqing Yu, Chang Wang, Lingmei Chen, Qin Xie, Xinyu Liu, Fei Wu, Zhenrong Zheng

Proceedings Volume 11898, 1189803 (2021) https://doi.org/10.1117/12.2601069

KEYWORDS: 3D displays, 3D image reconstruction, Far-field diffraction, Digital imaging, Holography, Computer generated holography, Field emission displays, Holograms, 3D modeling, Digital holography

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