Prof. Fengdong Chen Profile

Prof. Fengdong Chen

at Harbin Institute of Technology

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 15 November 2022 Paper

Neural network-based energy prediction of high-power laser devices

Lu Zou, Yuanchao Geng, Guodong Liu, Lanqin Liu, Fengdong Chen, Bingguo Liu, Wei Zhou

Proceedings Volume 12448, 124480M (2022) https://doi.org/10.1117/12.2637165

KEYWORDS: Neural networks, Fusion energy, Amplifiers, High power lasers, Data modeling, Pulsed laser operation, Optical amplifiers, Calibration, Humidity, Einsteinium

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Proceedings Article | 27 March 2022 Paper

Energy prediction with physics-guided neural networks for high-power laser facility

Lu Zou, Yuanchao Geng, Guodong Liu, Lanqin Liu, Bingguo Liu, Fengdong Chen, Wei Zhou, Dongxia Hu, Qiang Yuan

Proceedings Volume 12169, 12169BK (2022) https://doi.org/10.1117/12.2626970

KEYWORDS: Fusion energy, Neural networks, Optical amplifiers, High power lasers, Amplifiers, Systems modeling, Performance modeling, Artificial neural networks, Laser energy, Testing and analysis

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SPIE Journal Paper | 24 May 2018 Open Access

Automatic classification of true and false laser-induced damage in large aperture optics

Fupeng Wei, Fengdong Chen, Bingguo Liu, Zhitao Peng, Jun Tang, Qihua Zhu, Dongxia Hu, Yong Xiang, Nan Liu, Zhihong Sun, Guodong Liu

OE, Vol. 57, Issue 05, 053112, (May 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.5.053112

KEYWORDS: Laser induced damage, Machine learning, Stray light, Charge-coupled devices, Inspection, Signal to noise ratio, Optical engineering, Finite-difference time-domain method, Image classification, Interference (communication)

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Proceedings Article | 5 November 2015 Paper

Calibration for single multi-mode fiber digital scanning microscopy imaging system

Zhe Yin, Guodong Liu, Bingguo Liu, Yu Gan, Zhitao Zhuang, Fengdong Chen

Proceedings Volume 9795, 979512 (2015) https://doi.org/10.1117/12.2214129

KEYWORDS: Calibration, Spatial light modulators, Imaging systems, Multimode fibers, Charge-coupled devices, Reflectivity, Microscopy, Endoscopes, Algorithm development, Single mode fibers

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Proceedings Article | 5 November 2015 Paper

Accurate correction of eccentricity errors during microsphere interferometry

Binghui Lu, Guodong Liu, Heyi Sun, Bingguo Liu, Fengdong Chen

Proceedings Volume 9795, 97950V (2015) https://doi.org/10.1117/12.2212115

KEYWORDS: Inspection, Interferometry, Zernike polynomials, Calibration, Charge-coupled devices, Error analysis, Photovoltaics, Diffraction, Mirrors, Optical spheres

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Proceedings Article | 8 October 2015 Paper

Beat frequency nonlinearity compensation based on fiber reference channel in laser frequency scanning interferometer

Xinke Xu, Guodong Liu, Bingguo Liu, Fengdong Chen, Zhitao Zhuang, Yu Gan, Cheng Lu

Proceedings Volume 9677, 96771L (2015) https://doi.org/10.1117/12.2199699

KEYWORDS: Phase measurement, Interferometers, Fiber lasers, Ranging, Interference (communication), Calibration, Optical testing, Structured optical fibers, Optical calibration, Nonlinear optics

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Proceedings Article | 8 October 2015 Paper

The correction of vibration in frequency scanning interferometry based absolute distance measurement system for dynamic measurements

Cheng Lu, Guodong Liu, Bingguo Liu, Fengdong Chen, Zhitao Zhuang, Xinke Xu, Yu Gan

Proceedings Volume 9677, 96772F (2015) https://doi.org/10.1117/12.2202811

KEYWORDS: Distance measurement, Interferometry, Laser stabilization, Doppler effect, Laser interferometry, Interferometers, Dynamical systems, Metrology, Manufacturing, Product engineering

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SPIE Journal Paper | 20 July 2015

Research on the fiber dispersion and compensation in large-scale high-resolution broadband frequency-modulated continuous wave laser measurement system

Xinke Xu, Guodong Liu, Bingguo Liu, Fengdong Chen, Zhitao Zhuang, Yu Gan, Cheng Lu

OE, Vol. 54, Issue 07, 074102, (July 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.7.074102

KEYWORDS: Calibration, Interferometers, Dispersion, Distance measurement, Signal processing, Laser systems engineering, Fiber lasers, Continuous wave operation, Optical engineering, Ranging

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Proceedings Article | 3 February 2015 Paper

Research on auto-focusing of high signal to noise ratio image with weak light

Hao-yu Yuan, Wen-feng Wang, Jun Tang, Feng-dong Chen, Fu-peng Wei, Guo-dong Liu, Zhi-tao Peng

Proceedings Volume 9255, 92554C (2015) https://doi.org/10.1117/12.2065090

KEYWORDS: Inspection, Signal to noise ratio, Optical damage, Optical inspection, Calculus, Image analysis, Image fusion, Laser optics, Image compression, Light scattering

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Proceedings Article | 3 December 2014 Paper

Nonlinearity correction and dispersion analysis in FMCW laser radar

Hao Zhao, Bingguo Liu, Guodong Liu, Fengdong Chen, Zhitao Zhuang, Yahui Yu, Yu Gan

Proceedings Volume 9297, 929729 (2014) https://doi.org/10.1117/12.2075446

KEYWORDS: LIDAR, Distance measurement, Modulation, Refractive index, Signal detection, Laser applications, Sensors, Frequency modulation, Continuous wave operation, Data acquisition

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Proceedings Article | 3 December 2014 Paper

Research on a kind of high precision and fast signal processing algorithm for FM/CW laser radar

Xinke Xu, Guodong Liu, Fengdong Chen, Bingguo Liu, Zhitao Zhuang, Cheng Lu, Yu Gan

Proceedings Volume 9297, 92970D (2014) https://doi.org/10.1117/12.2069776

KEYWORDS: LIDAR, Signal processing, Frequency modulation, Modulation, Detection and tracking algorithms, Linear filtering, Spectral resolution, Zoom lenses, Fourier transforms, Ranging

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Proceedings Article | 3 December 2014 Paper

The study of the nonlinear correction of the FMCW absolute distance measurement using frequency-sampling and precision analysis

Cheng Lu, Yu Gan, Fengdong Chen, Bingguo Liu, Zhitao Zhuang, Xinke Xu, Guodong Liu

Proceedings Volume 9297, 929712 (2014) https://doi.org/10.1117/12.2072141

KEYWORDS: Distance measurement, Interferometers, Calibration, Laser applications, Mathematical modeling, Interferometry, Fiber optics sensors, Data acquisition, Sensors, Fringe analysis

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Proceedings Article | 18 September 2014 Paper

Study on method of radiometric calibration for precision measurement of micro size damage site

Hao-yu Yuan, Zhi-tao Peng, Wen-fang Wang, Feng-dong Chen, Jun Tang, Bo Feng, Guo-dong Liu, Bing-guo Liu

Proceedings Volume 9282, 92821A (2014) https://doi.org/10.1117/12.2074034

KEYWORDS: Optical damage, Calibration, Charge-coupled devices, Optical inspection, Inspection, Optical testing, Precision measurement, Radio optics, Laser induced damage, Silica

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Proceedings Article | 31 January 2013 Paper

A method to auto-estimate edge detection direction

Z. Yin, B. Liu, F. Chen, G. Liu, F. Wan

Proceedings Volume 8759, 87590D (2013) https://doi.org/10.1117/12.2015044

KEYWORDS: Edge detection, Image processing, Detection and tracking algorithms, Fuzzy logic, Image segmentation, Machine vision, Gaussian filters, Signal to noise ratio, Calibration, CCD image sensors

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Proceedings Article | 31 January 2013 Paper

Automatic positioning method based on feature points matching for ICF target

Bing-guo Liu, Guo-dong Liu, Na Gong, Feng-Dong Chen, Zhi-tao Zhuang

Proceedings Volume 8759, 87591C (2013) https://doi.org/10.1117/12.2014737

KEYWORDS: Imaging systems, Detection and tracking algorithms, Target acquisition, Image processing, Error analysis, Sensors, Image acquisition, Feature extraction, Data modeling, Optical alignment

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Proceedings Article | 31 January 2013 Paper

Long working distance autocollimating and microscope monitoring instrument

Bing-guo Liu, Guo-dong Liu, Na Gong, Feng-dong Chen, Zhi-tao Zhuang

Proceedings Volume 8759, 87591D (2013) https://doi.org/10.1117/12.2014739

KEYWORDS: Microscopes, Mirrors, Optical design, Modulation transfer functions, Diffraction, Autocollimation, Diagnostics, Charge-coupled devices, Image resolution, Optics manufacturing

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Showing 5 of 16 publications

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