Prof. Liangen Yang Profile

Prof. Liangen Yang

Professor at Hubei Univ of Technology

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Author

Publications (11)

Proceedings Article | 26 January 2016 Paper

An improved differential box-counting method of image segmentation

Cancan Li, Longfei Cheng, Tao He, Lang Chen, Fei Yu, Liangen Yang

Proceedings Volume 9903, 99032D (2016) https://doi.org/10.1117/12.2214977

KEYWORDS: Fractal analysis, Image segmentation, Image processing algorithms and systems, Error analysis, Detection and tracking algorithms, Image processing, Image analysis, 3D modeling, Image quality, Mechanical engineering

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Proceedings Article | 26 January 2016 Paper

Research on a precise differential box-counting method of eliminating image background

Kexue Lai, Tao He, Cancan Li, Weisong Zhou, Liangen Yang

Proceedings Volume 9903, 99031V (2016) https://doi.org/10.1117/12.2214143

KEYWORDS: Manufacturing, Fractal analysis, Image quality, Image analysis, Image resolution, Mechanical engineering, 3D image processing, Error analysis, Image enhancement, Image processing

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Proceedings Article | 13 November 2014 Paper

A driving step auto-access method for single-wavelength microscopic interference

Xin Guan, Xuanze Wang, Zhongsheng Zhai, Liangen Yang

Proceedings Volume 9276, 92760U (2014) https://doi.org/10.1117/12.2071581

KEYWORDS: Ferroelectric materials, Actuators, Interferometry, Charge-coupled devices, Transducers, Calibration, Data processing, Mechanics, Optical testing, Phase shifting

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Proceedings Article | 10 October 2013 Paper

A high-accuracy signal processing algorithm for frequency scanned interferometry

Shuai Zhang, Liangen Yang, Xuanze Wang, Zhongsheng Zhai, Wenchao Liu

Proceedings Volume 8916, 891628 (2013) https://doi.org/10.1117/12.2035708

KEYWORDS: Interferometers, Distance measurement, Modulation, Signal processing, Convolution, Interferometry, Smoothing, Semiconductor lasers, Phase shift keying, Frequency modulation

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Proceedings Article | 27 May 2011 Paper

Displacement sensor with controlled measuring force and its error analysis and precision verification

Liangen Yang, Xuanze Wang, Wei Lv

Proceedings Volume 7997, 79972F (2011) https://doi.org/10.1117/12.887957

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Proceedings Article | 13 October 2010 Paper

Measurement method of multi-degree-freedom based on laser collimation principle

Liangen Yang, Xuanze Wang, Linli Long

Proceedings Volume 7656, 765669 (2010) https://doi.org/10.1117/12.867971

KEYWORDS: Prisms, Collimation, Calibration, Manufacturing, Laser applications, Error analysis, Precision measurement, Optical testing, Mechanical engineering, Diffraction

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Proceedings Article | 12 January 2009 Paper

A laser measurement system with multi-degree-of-freedom

Lingli Long, Liangen Yang, Xuanze Wang, Zhongsheng Zhai

Proceedings Volume 7133, 71332N (2009) https://doi.org/10.1117/12.808962

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Proceedings Article | 12 January 2009 Paper

Design of a probe for two-dimensional small angle detection

Haixia He, Xuanze Wang, Yuning Zhong, Liangen Yang, Hongduan Cao

Proceedings Volume 7133, 71333W (2009) https://doi.org/10.1117/12.807698

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Proceedings Article | 19 February 2008 Paper

A method of enhancing response speed for fringe under high SNR photodiode detection

Xuanze Wang, Yuning Zhong, Liangen Yang

Proceedings Volume 6625, 66251C (2008) https://doi.org/10.1117/12.791208

KEYWORDS: Photodiodes, Signal to noise ratio, Amplifiers, Resistance, Capacitance, Detection theory, Space operations, Motion analysis, Fringe analysis, Interferometers

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Proceedings Article | 13 October 2006 Paper

Development of a novel optical alignment system for accurate leveling adjustment of a high-precision chip mounter

Wenchao Liu, Yuning Zhong, Liangen Yang, Xuanze Wang, Tiebang Xie

Proceedings Volume 6280, 62803C (2006) https://doi.org/10.1117/12.716371

KEYWORDS: Image processing, Optical alignment, Charge-coupled devices, Sensors, Image filtering, Silicon, Semiconducting wafers, Beam splitters, Optical design, Computing systems

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Proceedings Article | 13 October 2006 Paper

A subpixel edge detection algorithm for the high precision automatic alignment system

Yuning Zhong, Qinghua Lv, Liangen Yang, Yingwu Xue

Proceedings Volume 6280, 62802T (2006) https://doi.org/10.1117/12.716300

KEYWORDS: Edge detection, Image processing, Detection and tracking algorithms, Automatic alignment, Image filtering, Image segmentation, Image quality, System integration, Imaging systems, CCD cameras

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Showing 5 of 11 publications

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