Mr. Li Zhang Profile

Li Zhang

at Shenzhen Univ

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Publications (3)

Proceedings Article | 8 December 2015 Paper

A high capacity multiple watermarking scheme based on Fourier descriptor and Sudoku

Li Zhang, Huimin Zheng

Proceedings Volume 9875, 98751E (2015) https://doi.org/10.1117/12.2229524

KEYWORDS: Digital watermarking, Computer security, Fractional fourier transform, Image quality, Ytterbium, Heat treatments, Visualization, Image processing, Image storage, Matrices, Image compression

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Proceedings Article | 2 June 2014 Paper

High-stability double-pass backward erbium-doped superfluorescent photonic crystal fiber source

Shuang-chen Ruan, Xu Wu, Cheng-xiang Liu, Li Zhang

Proceedings Volume 9157, 9157AK (2014) https://doi.org/10.1117/12.2059007

KEYWORDS: Prototyping, Photonic crystal fibers, Temperature metrology, Fiber optic gyroscopes, Erbium, Scanning electron microscopy, Optical fibers, Structured optical fibers, Gyroscopes, Absorption

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Proceedings Article | 17 December 2011 Paper

High-power diode-end-pumped composite YVO[sub]4[/sub]/Nd:YVO[sub]4[/sub]/ YVO[sub]4[/sub] self-Raman yellow laser

Yayin Guo, Li Zhang, Guoxi Huang, Chenlin Du, Shuangchen Ruan

Proceedings Volume 8312, 83120R (2011) https://doi.org/10.1117/12.904321

KEYWORDS: Crystals, Composites, Laser crystals, High power lasers, Raman spectroscopy, Mirrors, Semiconductor lasers, Laser applications, Continuous wave operation, Pulsed laser operation

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