Dr. Xuanzhe Zhang Profile

Dr. Xuanzhe Zhang

at National Univ of Defense Technology

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Author

Publications (12)

Proceedings Article | 18 December 2019 Paper

Resolution analysis of focused plenoptic camera with four types focal lengths

Jiahua Wang, Xuanzhe Zhang, Shaojun Du, Qingsong Liu, Jun Li, Yan Wang, Honggang Xiang

Proceedings Volume 11335, 1133504 (2019) https://doi.org/10.1117/12.2540199

KEYWORDS: Cameras, Microlens, Sensors, Image resolution, Image sensors, Imaging systems, Optical design, Diffraction, Microlens array

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Proceedings Article | 24 October 2017 Paper

A method of plenoptic imaging with high resolution in turbulent atmosphere

Yang Lv, Haotong Ma, Xuanzhe Zhang, Yu Ning, Xiaojun Xu

Proceedings Volume 10462, 104624M (2017) https://doi.org/10.1117/12.2285566

KEYWORDS: Image resolution, Imaging systems, Phase retrieval, Image processing, Image restoration

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Proceedings Article | 26 June 2017 Paper

Ghosting images processing methods for dynamic aberration detection in imaging systems

Yi Yang, Quan Sun, Xuanzhe Zhang, Shaojun Du, Baozhu Yan

Proceedings Volume 10335, 103351Z (2017) https://doi.org/10.1117/12.2270094

KEYWORDS: Imaging systems, Optical components, Stray light, Environmental sensing, Wavefront aberrations, Detection and tracking algorithms, Convolution, Wavefront sensors, Image processing, Digital signal processing

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Proceedings Article | 26 June 2017 Paper

Phase retrieval technology within a single shot using multi-focal lengths chromatic aberration system

Yi Yang, Xuanzhe Zhang, Shaojun Du, Qiong Zhou, Quan Sun

Proceedings Volume 10330, 103301T (2017) https://doi.org/10.1117/12.2270401

KEYWORDS: Phase retrieval, Chromatic aberrations, Optical phase space, Lens design, Cameras, Numerical simulations, Atmospheric optics

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Proceedings Article | 26 June 2017 Paper

Adding polarimetric imaging to depth map using improved light field camera 2.0 structure

Xuanzhe Zhang, Yi Yang, Shaojun Du, Yu Cao

Proceedings Volume 10335, 103351Q (2017) https://doi.org/10.1117/12.2270144

KEYWORDS: Cameras, Polarization, Polarimetry, Imaging arrays, 3D acquisition, 3D image processing, Image resolution, Wavefronts, Imaging systems, Navigation systems, Target recognition, Charge-coupled devices, Glasses, Eye

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Proceedings Article | 1 April 2016 Paper

Lucky region imaging based on front and back defocus images comparison

Wenjing Zhang, Yu Ning, Yu Cao, Xuanzhe Zhang

Proceedings Volume 9796, 97960H (2016) https://doi.org/10.1117/12.2230309

KEYWORDS: Defense technologies, Telescopes, Turbulence, Point spread functions, Cameras, Imaging systems, Space telescopes, Image quality, Image processing, Image segmentation

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Proceedings Article | 26 January 2016 Paper

Numerical analysis of wavefront measurement characteristics by using plenoptic camera

Yang Lv, Haotong Ma, Xuanzhe Zhang, Yu Ning, Xiaojun Xu

Proceedings Volume 9796, 97960M (2016) https://doi.org/10.1117/12.2230660

KEYWORDS: Numerical analysis, Wavefront sensors, Cameras, Sensors, Numerical simulations, Telescopes, Device simulation, Zernike polynomials, Atmospheric turbulence, Adaptive optics

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Proceedings Article | 5 May 2015 Paper

3D imaging of translucent media with a plenoptic sensor based on phase space optics

Xuanzhe Zhang, Bohong Shu, Shaojun Du

Proceedings Volume 9506, 95061U (2015) https://doi.org/10.1117/12.2178349

KEYWORDS: Sensors, Translucency, Stereoscopy, Optical phase space, Transparency, Light, Fourier transforms, Atmospheric optics, Imaging technologies, Spherical lenses

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Proceedings Article | 22 August 2014 Paper

A new phase retrieval algorithm based on multi-layered intensity distribution

Shaojun Du, Xuanzhe Zhang, Baihong Shu

Proceedings Volume 9148, 91485N (2014) https://doi.org/10.1117/12.2057681

KEYWORDS: Phase retrieval, Fourier transforms, Argon, Wavelet transforms, Optical phase space, Wavelets, Zoom lenses, Fractional fourier transform, Chromium, Light wave propagation

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Proceedings Article | 19 August 2014 Paper

Wavefront detection of extended-beacon based on phase-space optics

Xuanzhe Zhang, Baihong Shu, Shaojun Du

Proceedings Volume 9151, 915126 (2014) https://doi.org/10.1117/12.2057530

KEYWORDS: Optical phase space, Image quality, Light, Atmospheric optics, Astronomy, Spatial resolution, Fourier transforms, Image enhancement, Image resolution, Cameras

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Proceedings Article | 19 September 2013 Paper

Large viewing field wavefront sensing by using a lightfield system

Yang Lv, Xuanzhe Zhang, Haotong Ma, Yu Ning, Rui Wang, Xiaojun Xu

Proceedings Volume 8905, 89052T (2013) https://doi.org/10.1117/12.2035212

KEYWORDS: Wavefront sensors, Wavefronts, Telescopes, Numerical simulations, Reflectors, Staring arrays, CCD cameras, Imaging systems, Mirrors, Adaptive optics

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Proceedings Article | 30 January 2013 Paper

Development of efficient nitrogen diluted discharge-driven HF CW chemical laser

Hongyan Wang, Xing Chen, Xuanzhe Zhang, Weihong Hua, Lei Si

Proceedings Volume 8677, 86771N (2013) https://doi.org/10.1117/12.2010490

KEYWORDS: Nitrogen, Chemical lasers, Fluorine, Helium, Chemical species, Hydrogen fluoride lasers, Chemiluminescence, Continuous wave operation, Gases, Electrodes

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Showing 5 of 12 publications

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