Dr. Liheng Ma Profile

Dr. Liheng Ma

at Naval Univ of Engineering

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Author

Publications (4)

Proceedings Article | 27 March 2022 Paper

Underwater image enhancement using the revised haze-lines method

Liheng Ma, Yinglei Li, Mingjie Zheng

Proceedings Volume 12169, 1216951 (2022) https://doi.org/10.1117/12.2624280

KEYWORDS: Image restoration, RGB color model, Image enhancement, Signal attenuation, Image sensors, Visible radiation, Visibility, Image analysis, Image quality, Scattering

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Proceedings Article | 27 March 2022 Paper

Water attenuation coefficient estimation with pulsed laser range-gated imaging system

Hong-Sheng Lin, Li-Heng Ma, Qing-Ping Hu, Dong-dong Jin, Xiao-Hui Zhang

Proceedings Volume 12169, 1216953 (2022) https://doi.org/10.1117/12.2624299

KEYWORDS: Imaging systems, Signal attenuation, Receivers, Image processing, Numerical analysis, Water, Microchannel plates, LIDAR, Gated imaging

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Proceedings Article | 18 December 2019 Paper

Star sensor calibration method based on the SPGD algorithm

Liheng Ma, Chunsheng Sun, Xiaohui Zhang, Qingping Hu

Proceedings Volume 11341, 1134107 (2019) https://doi.org/10.1117/12.2539569

KEYWORDS: Calibration, Star sensors, Stars, Sensor calibration, Distortion, Sun, Stochastic processes, Control systems, Weapons, Aerospace engineering

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Proceedings Article | 21 August 2013 Paper

Advances and accuracy performance of the star trackers

Liheng Ma, Chunsheng Hu, Xingshu Wang, Dongkai Dai

Proceedings Volume 8908, 89080M (2013) https://doi.org/10.1117/12.2032690

KEYWORDS: Stars, Charge-coupled devices, CCD image sensors, Image sensors, Sensors, Calibration, Aerospace engineering, Navigation systems, Head, Ions

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