Mr. Rongguo Fu Profile

Rongguo Fu

at Nanjing Univ of Science and Technology

SPIE Involvement:

Author

Publications (37)

Proceedings Article | 30 November 2023 Paper

The research of birefringence of infrared optical crystal ZnS and Si

LingYun Ma, RongGuo Fu, YingJian Bi, ZhiPeng Liu, Lei Wang, WeiPing Liu, JianPo Gao, HuaNan Zhang, Xing Lv, MingZhu Huang, Xiang Yu, Peng Wang

Proceedings Volume 12796, 127960A (2023) https://doi.org/10.1117/12.2690987

KEYWORDS: Crystals, Birefringence, Crystal optics, Polarization, Zinc sulfide, Silicon, Mueller matrices, Photoelastic modulators, Laser crystals

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Proceedings Article | 30 November 2023 Poster + Paper

Integrated ultrahigh vacuum facility for photocathode preparation and in-situ characterization

Yijun Zhang, Yunsheng Qian, Junju Zhang, Rongguo Fu, Lei Liu, Yafeng Qiu, Benkang Chang

Proceedings Volume 12796, 127960D (2023) https://doi.org/10.1117/12.2691136

KEYWORDS: Indium gallium arsenide, X-ray photoelectron spectroscopy, Semiconductors, Contamination

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Proceedings Article | 1 February 2023 Paper

Study on GaAs photocathode band structure and inbuilt electric field under exponential doping

Xing Lv, Rongguo Fu, JianPo Gao, Xin Guo, Yingjie Wang, Huanan Zhang, Lingyun Ma, Mingzhu Huang, Xiang Yu

Proceedings Volume 12477, 1247706 (2023) https://doi.org/10.1117/12.2646842

KEYWORDS: Doping, Gallium arsenide, Quantum efficiency, Diffusion, Interfaces, Semiconductor materials, Semiconductors, Scattering, Gallium, Electron transport

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Proceedings Article | 6 December 2019 Paper

Study on spectral response characteristics of NEA GaAlAs/GaAs vacuum photodiode based on external electric field

Rongguo Fu, Ga Zhang, Zhaoxi Liu, Guiyuan Wang, Tongchun Sun

Proceedings Volume 11371, 113710D (2019) https://doi.org/10.1117/12.2535708

KEYWORDS: Photodiodes, Gallium arsenide, Photons, Interfaces, Absorption, Sun, Diffusion

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Proceedings Article | 7 May 2019 Paper

The design of a portable fusion system of an uncooled infrared bolometer and a CCD camera

Rongguo Fu, Zhenwei Du, Ming Zhou, Jiangnan Chen, Hong Zhang, Miao He, Tongchun Sun, Wenran Yang, Hao Zhang

Proceedings Volume 11018, 110181G (2019) https://doi.org/10.1117/12.2518355

KEYWORDS: Image fusion, Infrared imaging, Video, Image processing, Video coding, Imaging systems, Infrared bolometers

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Proceedings Article | 9 October 2018 Presentation + Paper

The design of a ball pod of image fusion system of a cooled infrared bolometer and a CCD camera

Rongguo Fu, Zhenwei Du, Ming Zhou, Jiangnan Chen, Hong Zhang, Tongchun Sun, Wenran Yang, Hao Zhang

Proceedings Volume 10795, 107950E (2018) https://doi.org/10.1117/12.2501500

KEYWORDS: Image fusion, Image processing, Video, Infrared imaging, Infrared bolometers, Infrared radiation, Visible radiation, Video processing, Charge-coupled devices, Signal processing

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Proceedings Article | 20 February 2018 Paper

Improved detection probability of low level light and infrared image fusion system

Yuxiang Luo, Rongguo Fu, Junju Zhang, Wencong Wang, Benkang Chang

Proceedings Volume 10697, 106972N (2018) https://doi.org/10.1117/12.2317475

KEYWORDS: Digital signal processing, Image fusion, Infrared imaging, Infrared radiation, Infrared detectors, Sensors, Target detection, Video, Image enhancement, Image registration

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Proceedings Article | 24 October 2017 Paper

Comparison of two types of color transfer algorithms in YUV and Lab color spaces

Guiyuan Wang, Rongguo Fu, Bin Sun, Jin Lv, Tianyu Sheng, Yuqing Tan

Proceedings Volume 10462, 104622V (2017) https://doi.org/10.1117/12.2284953

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Proceedings Article | 24 August 2017 Presentation + Paper

A low-light-level video recursive filtering technology based on the three-dimensional coefficients

Rongguo Fu, Shu Feng, Tianyu Shen, Hao Luo, Yifang Wei, Qi Yang

Proceedings Volume 10395, 103950V (2017) https://doi.org/10.1117/12.2276978

KEYWORDS: Video, Digital filtering, Signal to noise ratio, Image filtering, Image enhancement, Denoising, 3D image processing, Motion estimation, Video processing, Visualization

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Proceedings Article | 5 May 2017 Paper

The analysis of the defects of the view field of the UV image intensifier

RongGuo Fu, YiFang Wei, Qi Yang, Xu Yang, GuiYuan Wang

Proceedings Volume 10196, 1019604 (2017) https://doi.org/10.1117/12.2264947

KEYWORDS: Defect detection, Edge detection, Image intensifiers, Inspection, Image processing, UV optics, Defect inspection, Cesium, Tellurium, Ultraviolet detectors

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Proceedings Article | 31 October 2016 Paper

The research of multi-alkali vacuum photodiode on heating and illuminating

Rongguo Fu, Liu Yang, Guiyuan Wang, Yifang Wei, Kun Wang

Proceedings Volume 10019, 1001918 (2016) https://doi.org/10.1117/12.2245549

KEYWORDS: Photodiodes, Solar energy, Solar cells, Temperature metrology, Data conversion, Quantum efficiency, Energy efficiency, Electrons, Photovoltaics, Solar thermal energy

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Proceedings Article | 31 October 2016 Paper

The design of red-blue 3D video fusion system based on DM642

Rongguo Fu, Hao Luo, Jin Lv, Shu Feng, Yifang Wei, Hao Zhang

Proceedings Volume 10020, 1002013 (2016) https://doi.org/10.1117/12.2246020

KEYWORDS: Video, Video processing, Image fusion, Cameras, 3D image processing, Data fusion, Digital signal processing, 3D acquisition, Imaging systems, 3D image enhancement

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Proceedings Article | 19 March 2013 Paper

Research on area source electron gun in vacuum system

Yafeng Qiu, Benkang Chang, Feng Shi, Yunsheng Qian, Rongguo Fu

Proceedings Volume 8762, 87621R (2013) https://doi.org/10.1117/12.2019681

KEYWORDS: Luminescence, Image intensifiers, Shape analysis, Luminous efficiency, Microchannel plates, Analytical research, Temperature metrology, Tantalum, Scattering, 3D displays

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Proceedings Article | 27 September 2011 Paper

The design of MTF test system based on point light source

Rongguo Fu, Ning Wu, Xinlong Zhang, Yafeng Qiu, Benkang Chang

Proceedings Volume 8126, 81260Q (2011) https://doi.org/10.1117/12.890024

KEYWORDS: Modulation transfer functions, Fourier transforms, Charge-coupled devices, Image processing, Light sources, Imaging systems, Image acquisition, Light, Microscopes, Optical testing

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Proceedings Article | 22 September 2011 Paper

Research on testing instrument and method for correction of the uniformity of image intensifier fluorescence screen brightness

YaFeng Qiu, BenKang Chang, YunSheng Qian, RongGuo Fu

Proceedings Volume 8134, 81340L (2011) https://doi.org/10.1117/12.891128

KEYWORDS: Luminescence, Electrons, Image intensifiers, Infrared imaging, Testing and analysis, Imaging systems, Light, Control systems, Computing systems, Sensors

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Proceedings Article | 4 March 2011 Paper

The research of the laser facula of laser ranger finder in the far distance

Rongguo Fu, Chula Su, Mengxi Li, Yiliang Guo, Yu Cheng, Benkang Chang

Proceedings Volume 7912, 79121Z (2011) https://doi.org/10.1117/12.873565

KEYWORDS: Infrared radiation, Charge-coupled devices, Pulsed laser operation, Infrared imaging, Optical filters, CCD cameras, Infrared cameras, Digital filtering, Laser range finders, Image processing

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Proceedings Article | 20 October 2010 Paper

The manufacturing and testing of Cs2Te UV image intensifier

Rongguo Fu, Benkang Chang, Yuansheng Qian, Yafeng Qiu

Proceedings Volume 7835, 78350R (2010) https://doi.org/10.1117/12.865514

KEYWORDS: Ultraviolet radiation, Image intensifiers, Quantum efficiency, Microchannel plates, Manufacturing, Cesium, Interfaces, Electrodes, Chemical species, Tellurium

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Proceedings Article | 24 September 2009 Paper

Activation and evaluation of GaN photocathodes

Yunsheng Qian, Benkang Chang, Jianliang Qiao, Yijun Zhang, Rongguo Fu, Yafeng Qiu

Proceedings Volume 7481, 74810H (2009) https://doi.org/10.1117/12.830153

KEYWORDS: Gallium nitride, Ultraviolet radiation, Control systems, Quantum efficiency, Cesium, Lamps, Photoemission spectroscopy, Gallium arsenide, Xenon, Monochromators

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Proceedings Article | 3 March 2008 Paper

Area source electron gun uniformity analysis

YaFeng Qiu, BenKang Chang, LianJun Sun, JunJu Zhang, YouTang Gao, RongGuo Fu

Proceedings Volume 6621, 66210H (2008) https://doi.org/10.1117/12.790658

KEYWORDS: Radon, Luminescence, Image intensifiers, Image quality, Ultraviolet radiation, Testing and analysis, Analytical research, Tantalum, Logic, Iterative methods

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Proceedings Article | 3 March 2008 Paper

Ambient light effect on the uniformity of image intensifier fluorescence screen brightness

YaFeng Qiu, BenKang Chang, LianJun Sun, JunJu Zhang, YouTang Gao, RongGuo Fu

Proceedings Volume 6621, 66210S (2008) https://doi.org/10.1117/12.790673

KEYWORDS: Luminescence, Charge-coupled devices, Image intensifiers, MATLAB, Microscopes, Image analysis, Signal to noise ratio, Sun, Mechanics, Electronics engineering

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Proceedings Article | 29 January 2007 Paper

Motion detection and estimation in low-level-light video sequence

Si Tian, Benkang Chang, Youtang Gao, Yafeng Qiu, Jianliang Qiao, Rongguo Fu

Proceedings Volume 6279, 627951 (2007) https://doi.org/10.1117/12.725576

KEYWORDS: Motion detection, Motion estimation, Video, Image filtering, Motion models, Signal to noise ratio, Video surveillance, 3D modeling, Fourier transforms, Gaussian filters

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Proceedings Article | 11 January 2007 Paper

Averaging algorithm of reticle images in low-level-light weapon sight based on impact condition

Youtang Gao, Benkang Chang, Si Tian, Yafeng Qiu, Jianliang Qiao, Rongguo Fu

Proceedings Volume 6279, 62792U (2007) https://doi.org/10.1117/12.725455

KEYWORDS: Digital filtering, Weapons, Image processing, Reticles, Image filtering, Convolution, CCD image sensors, Electronics engineering, Charge-coupled devices, Evolutionary algorithms

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Proceedings Article | 11 January 2007 Paper

Fluorescent image processing of image intensifier based on edge detector operator

Youtang Gao, Benkang Chang, Yafeng Qiu, Si Tian, Jianliang Qiao, Rongguo Fu

Proceedings Volume 6279, 62790Q (2007) https://doi.org/10.1117/12.725105

KEYWORDS: Sensors, Image intensifiers, Image processing, Edge detection, Image sensors, CCD image sensors, Convolution, Detection and tracking algorithms, Error analysis, Charge-coupled devices

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Proceedings Article | 11 January 2007 Paper

Model for the brightness uniformity of fluorescence screen of image intensifier

YaFeng Qiu, BenKang Chang, YunSheng Qian, RongGuo Fu, Youtang Gao, Tian Si

Proceedings Volume 6279, 62792F (2007) https://doi.org/10.1117/12.725237

KEYWORDS: Luminescence, Image intensifiers, Mathematical modeling, Electrons, Infrared imaging, Mathematics, Microchannel plates, Analytical research, Databases, Ultraviolet radiation

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Proceedings Article | 6 October 2006 Paper

A study of the NEA photocathode activation technique on a [GaAs(Zn):Cs]: O-Cs model

Wenli Liu, Hui Wang, Benkang Chang, Jijun Zou, Zhi Yang, Pin Gao, Rongguo Fu, Yunsheng Qian

Proceedings Volume 6352, 63523A (2006) https://doi.org/10.1117/12.688317

KEYWORDS: Cesium, Gallium arsenide, Zinc, Chemical species, Ions, Doping, Heterojunctions, Adsorption, Electronics engineering, Optoelectronics

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Proceedings Article | 6 October 2006 Paper

The novel combined x-ray image intensifier and its imaging performance

Chunyu Yu, Benkang Chang, Rongguo Fu, Xiao Yao

Proceedings Volume 6352, 63522V (2006) https://doi.org/10.1117/12.686832

KEYWORDS: X-ray imaging, Image intensifiers, X-rays, X-ray technology, Imaging systems, X-ray detectors, Visualization, Sensors, Spatial resolution, Image sensors

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Proceedings Article | 6 October 2006 Paper

The testing of responding time delay of the hybrid integrated circuit of PIN photodiode

Rongguo Fu, Bengkang Chang, Yuansheng Qian, YaFeng Qiu

Proceedings Volume 6352, 63521R (2006) https://doi.org/10.1117/12.687772

KEYWORDS: Pulsed laser operation, PIN photodiodes, Sensors, Integrated circuits, Signal detection, Laser range finders, Semiconductor lasers, Mirrors, Ions, Lamps

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Proceedings Article | 10 February 2005 Paper

The rectifying device for optical axis of sighting devices

RongGuo Fu, BenKang Chang, YunSheng Qian, QiHai Zhan, YaFeng Qiu

Proceedings Volume 5638, (2005) https://doi.org/10.1117/12.572528

KEYWORDS: Thermography, Reflectors, Light sources, Telescopes, Laser range finders, Imaging systems, Optical components, Optical spheres, Infrared radiation, Black bodies

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Proceedings Article | 12 May 2004 Paper

Test of 1.06-µm photo detector of PIN photodiode

RonGuo Fu, BenKang Chang, YunSheng Qian, ZhiYuan Zong, Yafeng Qiu

Proceedings Volume 5280, (2004) https://doi.org/10.1117/12.520369

KEYWORDS: PIN photodiodes, Sensors, Integrated circuits, Pulsed laser operation, Signal detection, Resistance, Photodiodes, Photodetectors, Semiconductor lasers, Optical amplifiers

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Proceedings Article | 20 January 2004 Paper

A safety inspection system for airfields based on x-ray technology

Jianbing Jiao, Junjie Zhang, Benkang Chang, Rongguo Fu, Qiang Gao

Proceedings Volume 5198, (2004) https://doi.org/10.1117/12.504722

KEYWORDS: X-rays, Inspection, Image processing, Image intensifiers, X-ray imaging, Video processing, Video, Safety, X-ray technology, Image transmission

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Proceedings Article | 8 December 2003 Paper

Automatic recording system of dynamic spectral response and its applications

Benkang Chang, Xiaoqing Du, Lei Liu, Zhiyuan Zong, Rongguo Fu, Yunsheng Qian

Proceedings Volume 5209, (2003) https://doi.org/10.1117/12.505113

KEYWORDS: Sodium, Quantum efficiency, Diffusion, Gallium arsenide, Dynamical systems, Reflectivity, Sensors, Spectroscopy, Signal detection, Computing systems

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Proceedings Article | 5 February 2003 Paper

Online control for Cs-O layer of NEA photocathode

Benkang Chang, Rongguo Fu, Zhiyuan Zong, Yunsheng Qian, Qihai Zhan, Ping Gao, Xiaoqing Du, Lei Liu

Proceedings Volume 4796, (2003) https://doi.org/10.1117/12.450857

KEYWORDS: Gallium arsenide, Oxygen, Infrared radiation, Reflection, Infrared imaging, Cesium, Low light level imaging, Image sensors, Sensors, Infrared detectors

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Proceedings Article | 25 October 2002 Paper

Testing system of photo detector of PIN photodiode

Rongguo Fu, Benkang Chang, Yunsheng Qian, Yuan Zhi Zong, Qi Hai Zhan

Proceedings Volume 4772, (2002) https://doi.org/10.1117/12.451767

KEYWORDS: PIN photodiodes, Sensors, Receivers, Pulsed laser operation, Photodiodes, Integrated circuits, Ranging, Attenuators, Photodetectors, Hybrid circuits

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Proceedings Article | 20 September 2002 Paper

Visual range of LLL night vision goggle for drive

Lei Liu, Benkang Chang, Wei Li, Yunsheng Qian, Rongguo Fu, Zhiyuan Zhong

Proceedings Volume 4919, (2002) https://doi.org/10.1117/12.465652

KEYWORDS: Visualization, Night vision goggles, Imaging systems, Night vision systems, Atmospheric sensing, Reflectivity, Objectives, Vegetation, Light sources, Einsteinium

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Proceedings Article | 19 October 2001 Paper

Evaluation system of negative electron affinity photocathode

Rongguo Fu, Benkang Chang, Yunsheng Qian, Guihua Wang, Zhiyuan Zong

Proceedings Volume 4580, (2001) https://doi.org/10.1117/12.444932

KEYWORDS: Gallium arsenide, Iron, Cesium, Surface finishing, Statistical analysis, Analytical research, Magnetism, Polishing, Surface properties, Adsorption

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Proceedings Article | 19 October 2001 Paper

Spectral response and surface layer thickness of GaAs:Cs-O negative electron affinity photocathode

Benkang Chang, Wenli Liu, Rongguo Fu, Yunsheng Qian, Zhiyuan Zong, Guihua Wang

Proceedings Volume 4580, (2001) https://doi.org/10.1117/12.444934

KEYWORDS: Cesium, Gallium arsenide, Reflection, Oxygen, Image sensors, Sensors, Telecommunications, Oxides, Semiconducting wafers, Diffusion

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Proceedings Article | 10 August 1998 Paper

Optical method of measuring the thickness of optical films in devices

Yunsheng Qian, Rongguo Fu, Denggao Xu, Benkang Chang

Proceedings Volume 3558, (1998) https://doi.org/10.1117/12.318385

KEYWORDS: Reflectivity, Image intensifiers, Glasses, Absorption, Photodetectors, Filtering (signal processing), Optical testing, Signal processing, Data processing, Crystals

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Showing 5 of 37 publications

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