Prof. Youtang Gao Profile

Prof. Youtang Gao

at NanYang Institute of Technology

SPIE Involvement:

Author

Publications (25)

Proceedings Article | 15 October 2015 Paper

Thermal research of infrared sight signal processing circuit board under temperature shock environment

Youtang Gao, Huang Ding, Jianliang Qiao, Yuan Xu, Jun Niu

Proceedings Volume 9671, 96710D (2015) https://doi.org/10.1117/12.2202353

KEYWORDS: Thermography, Signal processing, Infrared radiation, Thermal modeling, Packaging, Temperature metrology, Computer simulations, Finite element methods, Reliability, Field programmable gate arrays

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Proceedings Article | 15 October 2015 Paper

Study of photoemission mechanism for varied doping GaN photocathode

Jianliang Qiao, Yuan Xu, Jun Niu, Youtang Gao, Benkang Chang

Proceedings Volume 9674, 96741X (2015) https://doi.org/10.1117/12.2199773

KEYWORDS: Gallium nitride, Doping, Quantum efficiency, Cesium, Ultraviolet radiation, Diffusion, Chemical species, Absorption, Tellurium, Control systems

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Proceedings Article | 2 September 2014 Paper

Change of the surface potential barrier of GaAs photocathode during two-step activation

Jun Niu, Youtang Gao, Yunsheng Qian, Benkang Chang

Proceedings Volume 9284, 92840T (2014) https://doi.org/10.1117/12.2071195

KEYWORDS: Cesium, Gallium arsenide, Chemical species, Oxygen, Arsenic, Gallium, Beryllium, X-rays, Photoemission spectroscopy, Ions

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Proceedings Article | 2 September 2014 Paper

Research on the performance of thermal shock and stress with infrared optical domes

Youtang Gao, Jianliang Qiao, Jun Niu, Yuan Xu, Yi Yang

Proceedings Volume 9280, 92800S (2014) https://doi.org/10.1117/12.2071675

KEYWORDS: Thermography, Infrared radiation, Infrared materials, Domes, Bismuth, Missiles, Infrared imaging, Infrared detectors, Physics, Electroluminescence

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Proceedings Article | 2 September 2014 Paper

Study on photoemission surface of varied doping GaN photocathode

Jianliang Qiao, Ruijuan Du, Huan Ding, Youtang Gao, Benkang Chang

Proceedings Volume 9284, 92840H (2014) https://doi.org/10.1117/12.2070537

KEYWORDS: Cesium, Gallium nitride, Doping, Chemical species, Electrons, Quantum efficiency, Oxygen, Magnesium, Signal processing, Ultraviolet radiation

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Proceedings Article | 26 November 2012 Paper

Analysis of thermal shock strength and quality factor with infrared optical domes

Youtang Gao, Shuo Liu, Yuan Xu, Benkang Chang

Proceedings Volume 8557, 85572I (2012) https://doi.org/10.1117/12.999389

KEYWORDS: Thermography, Infrared radiation, Bismuth, Infrared materials, Domes, Missiles, Thermal modeling, Silicon carbide, Infrared imaging, Diamond

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Proceedings Article | 8 September 2011 Paper

Noise research of microbolometer array under temperature environment

You-tang Gao, Hua-min Chen, Yuan Xu, Xia-nan Sun, Ben-kang Chang

Proceedings Volume 8193, 81930S (2011) https://doi.org/10.1117/12.899421

KEYWORDS: Thermography, Mathematical modeling, Sensors, Infrared radiation, Environmental sensing, Resistors, Thermal modeling, Infrared detectors, Image quality standards, Microbolometers

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Proceedings Article | 18 November 2010 Paper

Thermal research of infrared sight thermoelectric cooler control circuit under temperature environment

Youtang Gao, Huan Ding, Xiao Xue, Yuan Xu, Benkang Chang

Proceedings Volume 7847, 78472C (2010) https://doi.org/10.1117/12.869890

KEYWORDS: Thermography, Thermoelectric materials, Packaging, Infrared radiation, Thermal modeling, Finite element methods, Reliability, Control systems, Computer simulations, Analytical research

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Proceedings Article | 11 October 2010 Paper

Modal analysis of low-level-light aiming sight-glass based on shock testing conditions

Youtang Gao, Huan Ding, Xiao Xue, Yuan Xu, Benkang Chang

Proceedings Volume 7656, 76562S (2010) https://doi.org/10.1117/12.863915

KEYWORDS: Image processing, Modal analysis, Optics manufacturing, Teeth, Optical testing, Mathematical modeling, Electronics engineering, Standards development, Reticles, Objectives

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Proceedings Article | 20 November 2009 Paper

Modal analysis of low-level-light aiming sight-glass based on vibration testing conditions

Youtang Gao, Si Tian, Jianliang Qiao, Jun Niu, Benkang Chang

Proceedings Volume 7511, 75110Y (2009) https://doi.org/10.1117/12.837142

KEYWORDS: Modal analysis, Environmental sensing, Optics manufacturing, Mathematical modeling, Image processing, Spectrum analysis, Electronics engineering, Manufacturing equipment, Optical testing equipment, Optical testing

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Proceedings Article | 20 May 2009 Paper

Analysis and study of zero displacement quantities of low-level light sight device based on shooting experimental condition

Youtang Gao, Yuan Xu, Si Tian, Benkang Chang

Proceedings Volume 7283, 72832R (2009) https://doi.org/10.1117/12.828725

KEYWORDS: Reticles, Image sensors, Teeth, Image processing, CCD image sensors, Error analysis, Computing systems, Electronics engineering, Collimators, Image analysis

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Proceedings Article | 3 February 2009 Paper

Transformation and analysis of pixels based on low-level-light image

Youtang Gao, Yuan Xu, Si Tian, Benkang Chang

Proceedings Volume 7160, 71602Z (2009) https://doi.org/10.1117/12.810985

KEYWORDS: Image processing, CCD image sensors, Telescopes, Charge-coupled devices, Image analysis, Computing systems, Image sensors, Lamps, Electronics engineering, Data processing

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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 | 3 March 2008 Paper

Comparative study of GaN and GaAs photocathodes

Jianliang Qiao, Benkang Chang, Zhi Yang, Si Tian, Youtang Gao

Proceedings Volume 6621, 66210K (2008) https://doi.org/10.1117/12.790664

KEYWORDS: Gallium nitride, Gallium arsenide, Quantum efficiency, Cesium, Doping, Spectroscopy, Oxygen, Imaging systems, Diffusion, Ultraviolet radiation

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Proceedings Article | 3 March 2008 Paper

The relationship of image quality of image intensifier and the luminance of its background

YaFeng Qiu, BenKang Chang, LianJun Sun, Youtang Gao, Si Tiang, YunSheng Qian

Proceedings Volume 6621, 66210R (2008) https://doi.org/10.1117/12.790671

KEYWORDS: Image intensifiers, Image quality, Image resolution, Signal to noise ratio, Interference (communication), Luminescence, Video, Imaging systems, Optical resolution, Imaging devices

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Proceedings Article | 19 February 2008 Paper

Multi-frame infrared image restoration

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

Proceedings Volume 6625, 66250Q (2008) https://doi.org/10.1117/12.790847

KEYWORDS: Infrared imaging, Infrared radiation, Image restoration, Image processing, Infrared detectors, Thermal modeling, Mathematical modeling, Motion models, Digital image processing, Signal to noise ratio

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Proceedings Article | 23 January 2008 Paper

A kind of real-time infrared image enhancement algorithm

Tian Si, Youtang Gao, Jianliang Qiao, Benkang Chang

Proceedings Volume 6835, 683518 (2008) https://doi.org/10.1117/12.753977

KEYWORDS: Infrared imaging, Infrared radiation, Image enhancement, Field programmable gate arrays, Image quality, Signal to noise ratio, Image processing, Eye, Visualization, Image analysis

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Proceedings Article | 8 January 2008 Paper

Iterative infrared image restoration

Tian Si, Jianliang Qiao, Youtang Gao, Benkang Chang

Proceedings Volume 6835, 683517 (2008) https://doi.org/10.1117/12.753974

KEYWORDS: Infrared radiation, Infrared imaging, Image restoration, Thermography, Image quality, Thermal modeling, Motion models, Image processing, Infrared detectors, Mathematical modeling

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Proceedings Article | 28 November 2007 Paper

Algorithm realization of median filter in multiple environments testing conditions for low-level-light sight devices measurement system

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

Proceedings Volume 6834, 68341U (2007) https://doi.org/10.1117/12.753983

KEYWORDS: Environmental sensing, Telescopes, Digital filtering, Measurement devices, Image processing, Image filtering, Computing systems, Charge-coupled devices, Image analysis, Lamps

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Proceedings Article | 28 November 2007 Paper

Multi-alkali photocathode thermal performance analysis of image intensifier based on low-high temperature environment testing conditions

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

Proceedings Volume 6834, 68341V (2007) https://doi.org/10.1117/12.753984

KEYWORDS: Temperature metrology, Semiconductors, Image intensifiers, Weapons, Telescopes, Image analysis, Night vision systems, Image processing, Metals, Environmental sensing

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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

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 | 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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Showing 5 of 25 publications

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