Mr. Zefeng Wang Profile

Zefeng Wang

at Xi’an Institute of Optics and Precision Mechanics

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Author

Publications (5)

Proceedings Article | 28 February 2017 Paper

An adaptive Gamma method for image under non-uniform illumination

Zefeng Wang, Haifeng Zhang, Jiawen Liao, Huinan Guo, Zhi Zhang

Proceedings Volume 10256, 102561C (2017) https://doi.org/10.1117/12.2256659

KEYWORDS: Digital imaging, Image resolution

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Proceedings Article | 28 February 2017 Paper

Fast recovery method for fog image

Zefeng Wang, Hongtao Yang, Hui Zhang, Haifeng Zhang, Jiawen Liao, Zhi Zhang

Proceedings Volume 10256, 102561O (2017) https://doi.org/10.1117/12.2257101

KEYWORDS: Fiber optic gyroscopes, Image enhancement, Image analysis, Image restoration, Visibility through fog, Visibility, Image registration, Air contamination

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Proceedings Article | 19 February 2015 Paper

A new surface temperature measurement using infrared detector

Qingsheng Xie, Wei Liu, HanBing Leng, Bo Yi, Zefeng Wang, Yaohong Chen, Chengpeng Duan

Proceedings Volume 9449, 94492Q (2015) https://doi.org/10.1117/12.2075552

KEYWORDS: Temperature metrology, Thermography, Infrared radiation, Black bodies, Infrared imaging, Infrared detectors, Signal processing, Environmental sensing, Medical imaging, Data conversion

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Proceedings Article | 19 February 2015 Paper

The investigation of automatic exposure under extreme light

Zefeng Wang, Lei Yang, Jijang Huang, Zhi Zhang, Qingsheng Xie, Yaohong Chen, Jiawen Liao, Zhaohui Zhang, Haifeng Zhang, Kaisheng Zhang

Proceedings Volume 9449, 94491W (2015) https://doi.org/10.1117/12.2074827

KEYWORDS: Automatic exposure, Fuzzy logic, Automatic control, Cameras, Image quality, Camera shutters, Logic, Imaging systems, Optical sensors, Light sources and illumination

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Proceedings Article | 18 September 2014 Paper

Research on measurement and correction of a fish-eye image distortion

Zefeng Wang, Yangjie Lei, Zhi Zhang, Zhaohui Zhang, Hui Zhang, Jijiang Huang, Bo Yi, Jiawen Liao

Proceedings Volume 9282, 928214 (2014) https://doi.org/10.1117/12.2068149

KEYWORDS: Distortion, Image restoration, Cameras, Calibration, CCD cameras, Data corrections, Data modeling, 3D modeling, Optical testing, Optical calibration

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