Mr. Lihong Yang Profile

Lihong Yang

at Xi'an Univ of Technology

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Author

Publications (7)

Proceedings Article | 15 October 2012 Paper

Judgement and analysis of optical film laser-induced damage

Wei Shi, Li-hong Yang, Jun-hong Su, Jun-qi Xu, Feng Guo

Proceedings Volume 8417, 84170V (2012) https://doi.org/10.1117/12.973980

KEYWORDS: Laser induced damage, RGB color model, Binary data, Laser optics, CCD cameras, Feature extraction, Raster graphics, MATLAB, Image processing, Injuries

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Proceedings Article | 20 August 2011 Paper

Research on automatic recognition technology for interference fringes in measurement of thin film thickness

Hao-ran Li, Jun-hong Su, Ai-ming Ge, Li-hong Yang

Proceedings Volume 8192, 819224 (2011) https://doi.org/10.1117/12.900510

KEYWORDS: Thin films, Image processing, Interferometry, Interferometers, Metrology, Optical testing, Laser applications, Laser processing, Image filtering, Linear filtering

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Proceedings Article | 22 October 2010 Paper

Research progress on optical wireless communication at Xi'an University of Technology

Xizheng Ke, Lihong Yang

Proceedings Volume 7658, 765805 (2010) https://doi.org/10.1117/12.866217

KEYWORDS: Optical communications, Modulation, Polarization, Orthogonal frequency division multiplexing, Laser communications, Wireless communications, Forward error correction, Free space optics, Atmospheric optics, Telecommunications

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Proceedings Article | 13 October 2010 Paper

Test of film thickness based on annular sub-aperture stitching interference

Li-hong Yang, Jun-hong Su, Zhi-li Chen

Proceedings Volume 7656, 765661 (2010) https://doi.org/10.1117/12.866735

KEYWORDS: Interferometers, Wavefronts, Thin films, Objectives, Zernike polynomials, Photovoltaics, Optical components, Optical testing, Fourier transforms, Computer simulations

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Proceedings Article | 20 May 2009 Paper

Adaptive tracking and compensation of laser spot based on ant colony optimization

Lihong Yang, Xizheng Ke, Runbing Bai, Qidi Hu

Proceedings Volume 7283, 728329 (2009) https://doi.org/10.1117/12.828704

KEYWORDS: Control systems, Signal processing, Acquisition tracking and pointing, Optical tracking, Antennas, Signal detection, Evolutionary algorithms, Servomechanisms, Laser energy, Telecommunications

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Proceedings Article | 27 November 2007 Paper

Novel algorithm to improve sampling frequency of LSF

Weihong Ma, Changlong Cai, Lihong Yang

Proceedings Volume 6723, 67231Z (2007) https://doi.org/10.1117/12.783212

KEYWORDS: Optical transfer functions, Image analysis, Modulation transfer functions, Charge-coupled devices, Relays, Image processing, Detector arrays, Image segmentation, Optics manufacturing, Sensors

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Proceedings Article | 14 November 2007 Paper

Research of digital MTF test system based on CCD

Lihong Yang, Guobin Sun, Weihong Ma, Zhen Huang

Proceedings Volume 6722, 67220Y (2007) https://doi.org/10.1117/12.782912

KEYWORDS: Modulation transfer functions, Wavelets, Charge-coupled devices, Point spread functions, Interference (communication), Image processing, Optical transfer functions, Computing systems, Transform theory, Denoising

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Showing 5 of 7 publications

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