Mr. Zhilei Ren Profile

Zhilei Ren

at National Univ of Defense Technology

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 20 January 2023 Paper

Research on optimization techniques of multi-frame blind deconvolution image restoration algorithm

Shanlin Peng, Jin Liu, Zhilei Ren, Yonghui Liang

Proceedings Volume 12558, 125580I (2023) https://doi.org/10.1117/12.2651789

KEYWORDS: Point spread functions, Image restoration, Annealing, Interference (communication), Image quality, Image processing, Data modeling, Mathematical optimization, Blind deconvolution, Image analysis

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Proceedings Article | 13 December 2020 Poster + Paper

High resolution residual wavefront reconstruction for closed-loop adaptive optics systems

Zhilei Ren, Zhentao Zhang, Jin Liu, Yonghui Liang

Proceedings Volume 11448, 1144853 (2020) https://doi.org/10.1117/12.2562196

KEYWORDS: Wavefronts, Wavefront reconstruction, Adaptive optics, Wavefront sensors, Turbulence, Super resolution, Deconvolution, Image restoration, Atmospheric turbulence, Image sensors

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SPIE Journal Paper | 24 November 2020

High-resolution wavefront reconstruction using multiframe Shack–Hartmann wavefront sensor measurements

Zhilei Ren, Jin Liu, Zhentao Zhang, Zhitao Chen, Yonghui Liang

OE, Vol. 59, Issue 11, 113102, (November 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.11.113102

KEYWORDS: Wavefronts, Point spread functions, Wavefront reconstruction, Turbulence, Optical engineering, Error analysis, Adaptive optics, Wavefront sensors, Telescopes, Spatial resolution

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Proceedings Article | 5 November 2020 Paper

A multi-channel joint restoration algorithm based on imaging Shack-Hartmann wave-front sensor

Zhitao Chen, Jin Liu, Zhilei Ren, Zhentao Zhang, Huizhe Yang, Yonghui Liang

Proceedings Volume 11570, 115700D (2020) https://doi.org/10.1117/12.2579445

KEYWORDS: Wavefront sensors, Point spread functions, Spatial frequencies, Sensors, Imaging systems, Telescopes, Optical sensors, Turbulence, Image sensors

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Proceedings Article | 17 April 2020 Paper

A multi-frame blind deconvolution algorithm with the consistency constraints

Jin Liu, Zhilei Ren, Zhitao Chen, Yonghui Liang

Proceedings Volume 11455, 1145536 (2020) https://doi.org/10.1117/12.2564488

KEYWORDS: Point spread functions, Deconvolution, Image processing, Atmospheric turbulence, Turbulence, Adaptive optics

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Proceedings Article | 17 April 2020 Paper

Frozen-flow atmosphere wind velocity estimation using a Shack-Hartmann wavefront sensor

Zhilei Ren, Zhitao Chen, Jin Liu, Yonghui Liang

Proceedings Volume 11455, 114553L (2020) https://doi.org/10.1117/12.2564669

KEYWORDS: Turbulence, Wavefronts, Wavefront reconstruction, Atmospheric turbulence

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Proceedings Article | 5 March 2018 Paper

A MAP blind image deconvolution algorithm with bandwidth over-constrained

Zhilei Ren, Jin Liu, Yonghui Liang, Yulong He

Proceedings Volume 10710, 107101I (2018) https://doi.org/10.1117/12.2317522

KEYWORDS: Point spread functions, Signal to noise ratio, Image restoration, Image deconvolution, Image quality, Adaptive optics, Imaging systems, Deconvolution, Image processing, Diffraction

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Proceedings Article | 4 November 2016 Paper

InGaAsP/InP-air-aperture microcavities for single-photon sources at 1.55-um telecommunication band

Sijie Guo, Yanzhen Zheng, Zhuo Weng, Haicheng Yao, Yuhao Ju, Lei Zhang, Zhilei Ren, Ruoyao Gao, Zhiming Wang, Hai-Zhi Song

Proceedings Volume 10027, 100270R (2016) https://doi.org/10.1117/12.2247841

KEYWORDS: Single photon, Optical microcavities, Quantum information, Quantum dots, Telecommunications, Quantum information processing, Semiconductors, Fabrication, Wet etching, Light sources

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Showing 5 of 8 publications

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