Dr. Xu Wu Profile

Dr. Xu Wu

at Dalian Maritime Univ

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Author

Publications (11)

Proceedings Article | 21 August 2014 Paper

Optical key distribution based on aero-optical effect of boundary layer flow

Xu Wu, Kenan Wu, Chao Liu

Proceedings Volume 9233, 92330C (2014) https://doi.org/10.1117/12.2068369

KEYWORDS: Image encryption, Computer simulations, Francium, Polarizers, Turbulence, Telecommunications, Charge-coupled devices, Quantum key distribution, Information security, Single photon

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Proceedings Article | 21 August 2014 Paper

Fuzzy control iterative algorithm for beam uniformity enhancement of gas laser through boundary layer flow

Xu Wu, Kenan Wu, Wenting Jiang

Proceedings Volume 9233, 923314 (2014) https://doi.org/10.1117/12.2068204

KEYWORDS: Diffractive optical elements, Fuzzy logic, Gas lasers, Francium, Algorithms, Manufacturing, Computer simulations, Telecommunications, Electrochemical etching, Optical design

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Proceedings Article | 20 December 2013 Paper

Research on fully distributed optical fiber sensing security system localization algorithm

Xu Wu, Jiacheng Hou, Kun Liu, Tiegen Liu

Proceedings Volume 9044, 90441K (2013) https://doi.org/10.1117/12.2038133

KEYWORDS: Sensing systems, Optical fibers, Wind energy, Optical sensing, Fiber optics sensors, Mach-Zehnder interferometers, Interferometers, Signal detection, Information security, Computer security

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SPIE Journal Paper | 1 June 2009

Novel optical password security technique based on optical fractal synthesizer

Kenan Wu, Jiasheng Hu, Xu Wu

OE, Vol. 48, Issue 06, 067003, (June 2009) https://doi.org/10.1117/12.10.1117/1.3156052

KEYWORDS: Image processing, Databases, Optical engineering, CCD cameras, Computer programming, Iterated function systems, LCDs, Charge-coupled devices, Computer security, Fractal analysis

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SPIE Journal Paper | 1 September 2008

Hybrid certificate validation technique based on Fresnel encoding

Kenan Wu, Jiasheng Hu, Xu Wu

OE, Vol. 47, Issue 09, 098201, (September 2008) https://doi.org/10.1117/12.10.1117/1.2981561

KEYWORDS: Computer programming, Image processing, Image encryption, Image restoration, Francium, Spatial light modulators, Optical engineering, Near field diffraction, Spatial filters, Hybrid optics

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Proceedings Article | 4 January 2008 Paper

Performance analysis on a new binary amplitude-based phase-only-encoded barcode

Xu Wu, Jiasheng Hu, Kenan Wu, Yong Lin

Proceedings Volume 6837, 683712 (2008) https://doi.org/10.1117/12.756142

KEYWORDS: Binary data, Computer programming, Optical scanning, Image retrieval, Computer simulations, Computer security, Holograms, Information security, Image quality, Image restoration

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Proceedings Article | 20 January 2006 Paper

The security analysis and improved scheme of random phase encoding technique

Xu Wu, Jiasheng Hu

Proceedings Volume 6027, 60271T (2006) https://doi.org/10.1117/12.668184

KEYWORDS: Image encryption, Computer security, Computer programming, Binary data, Tolerancing, Fourier transforms, Information security, Complex systems, Chaos theory, Chaos

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Proceedings Article | 10 September 2005 Paper

A new method of image reconstruction with high resolution in x-ray coded aperture imaging

Jiasheng Hu, Lihong Cheng, Xu Wu, Yi Sun, Yuhong Bai

Proceedings Volume 5918, 591818 (2005) https://doi.org/10.1117/12.614721

KEYWORDS: Point spread functions, Image processing, Coded apertures, X-ray imaging, X-rays, Image resolution, Diffraction, Coded aperture imaging, Filtering (signal processing), Microscopes

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Proceedings Article | 10 February 2005 Paper

Imaging quality analysis of KBA x-ray microscope working at grazing incidence

Jiasheng Hu, Lingling Zhao, Xiang Li, Xu Wu, Yuhong Bai

Proceedings Volume 5638, (2005) https://doi.org/10.1117/12.569742

KEYWORDS: Mirrors, Monochromatic aberrations, Microscopes, X-ray imaging, X-rays, Imaging systems, Spherical lenses, X-ray technology, Grazing incidence, Reflectivity

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Proceedings Article | 8 February 2005 Paper

An improved coding technique for image encryption and key management

Xu Wu, Jie Ma, Jiasheng Hu

Proceedings Volume 5637, (2005) https://doi.org/10.1117/12.569750

KEYWORDS: Image encryption, Complex systems, Computer security, Symmetric-key encryption, Binary data, Image compression, Control systems, Computer simulations, Internet, Cryptography

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Proceedings Article | 20 January 2005 Paper

Precision analysis of scanning element in laser scanning and imaging system

Min Xu, Jiasheng Hu, Xu Wu

Proceedings Volume 5633, (2005) https://doi.org/10.1117/12.569755

KEYWORDS: Polygon scanners, Laser scanners, Scanners, Imaging systems, Error analysis, Mirrors, 3D scanning, Tolerancing, Image processing, Manufacturing

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Showing 5 of 11 publications

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