Dr. Hao Fan Profile

Dr. Hao Fan

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Publications (9)

Proceedings Article | 27 June 2023 Paper

Underwater stereo matching based on multilevel recurrent field transforms with iterative attentional feature fusion

Jiaqi Leng, Ying Gao, Zhijie Xie, Yanhai Gan, Qingxuan Lv, Hao Fan

Proceedings Volume 12705, 127051W (2023) https://doi.org/10.1117/12.2680190

KEYWORDS: Feature fusion, Education and training, Feature extraction, Transform theory, Liquids, Convolution, 3D modeling, Water, Turbidity, Optical properties

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SPIE Journal Paper | 27 October 2022

Refraction calibration of housing parameters for a flat-port underwater camera

Guanqi Qi, Zhengwu Shi, Yeqi Hu, Hao Fan, Junyu Dong

OE, Vol. 61, Issue 10, 104105, (October 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.10.104105

KEYWORDS: Cameras, Calibration, Refraction, Interfaces, Glasses, Visual process modeling, Water, Imaging systems, Optical engineering, Error analysis

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Proceedings Article | 1 May 2022 Paper

Dynamic photometric stereo for flat bas-relief surfaces

Changhao Chen, Zhenlin Jia, Hao Fan, Junyu Dong

Proceedings Volume 12177, 121771P (2022) https://doi.org/10.1117/12.2624226

KEYWORDS: Cameras, 3D modeling, Imaging systems, Video, 3D image processing, Reconstruction algorithms, 3D image reconstruction

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Proceedings Article | 1 May 2022 Paper

Calibration of photometric stereo point light source based on standard block

Yang Yang, Xianglong Wang, Hao Fan, Xukun Qin, Muwei Jian, Junyu Dong

Proceedings Volume 12177, 121771J (2022) https://doi.org/10.1117/12.2625962

KEYWORDS: Light sources, Calibration, Cameras, Optical spheres, Light, Error analysis, Light sources and illumination, Mirrors, Spherical lenses

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Proceedings Article | 10 April 2018 Paper

Metal surface corrosion grade estimation from single image

Yijun Chen, Lin Qi, Huyuan Sun, Hao Fan, Junyu Dong

Proceedings Volume 10615, 106154Z (2018) https://doi.org/10.1117/12.2302776

KEYWORDS: Corrosion, Metals, Machine vision, Computer vision technology, Visual process modeling, RGB color model, Convolution, Image analysis, Neural networks, Inspection

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Proceedings Article | 10 April 2018 Paper

Photometric stereo via random sampling and tensor robust principal component analysis

Yakun Ju, Lin Qi, Hao Fan, Liang Lu, Junyu Dong

Proceedings Volume 10615, 1061539 (2018) https://doi.org/10.1117/12.2302425

KEYWORDS: Principal component analysis, Error analysis, 3D modeling, Reconstruction algorithms, Optical spheres, RGB color model, Light sources, Fluctuations and noise, Lutetium

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SPIE Journal Paper | 6 November 2017

Refractive laser triangulation and photometric stereo in underwater environment

Hao Fan, Lin Qi, Yakun Ju, Junyu Dong, Hui Yu

OE, Vol. 56, Issue 11, 113101, (November 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.11.113101

KEYWORDS: Cameras, 3D modeling, Imaging systems, Calibration, Refraction, Interfaces, 3D printing, Glasses, Refractive index, Optical engineering

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SPIE Journal Paper | 6 October 2017

Deviation correction method for close-range photometric stereo with nonuniform illumination

Hao Fan, Lin Qi, Nan Wang, Junyu Dong, Yijun Chen, Hui Yu

OE, Vol. 56, Issue 10, 103102, (October 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.10.103102

KEYWORDS: Light sources, Cameras, Signal attenuation, Picosecond phenomena, Light sources and illumination, Calibration, Optical engineering, Databases, Error analysis, Imaging systems

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Proceedings Article | 8 February 2017 Paper

Two-stage underwater image restoration based on a physical model

Nan Wang, Lin Qi, Junyu Dong, Hao Fan, Xingnan Chen, Hui Yu

Proceedings Volume 10225, 102250R (2017) https://doi.org/10.1117/12.2266488

KEYWORDS: Backscatter, Image restoration, Image processing, Light scattering, Signal attenuation, Binary data, Scattering, Calibration, Absorption, Light sources and illumination

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Showing 5 of 9 publications

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