Dr. Xudong Zhang Profile

Dr. Xudong Zhang

at Tsinghua Univ

SPIE Involvement:

Author

Publications (14)

SPIE Journal Paper | 6 March 2017

Hyperspectral imaging based on prior image constrained compressive sensing

Xinyue Zhang, Xudong Zhang, Chao Wang, Zhirui Wang

JEI, Vol. 26, Issue 02, 023002, (March 2017) https://doi.org/10.1117/12.10.1117/1.JEI.26.2.023002

KEYWORDS: Reconstruction algorithms, Stereolithography, Hyperspectral imaging, Compressed sensing, Image restoration, Algorithms, Receivers, Image compression, Image quality, Chemical elements

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Proceedings Article | 7 October 2016 Paper

EMD-WVD time-frequency distribution for analysis of multi-component signals

Yunzi Chai, Xudong Zhang

Proceedings Volume 9902, 99020W (2016) https://doi.org/10.1117/12.2262260

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Proceedings Article | 4 November 2005 Paper

A compact symmetric feature detector for face localization in complex background

Ruonan Li, Xudong Zhang

Proceedings Volume 6044, 60440J (2005) https://doi.org/10.1117/12.654533

KEYWORDS: Sensors, Facial recognition systems, Detection and tracking algorithms, Image analysis, Video surveillance, Nose, Lithium, Intelligence systems, Human-machine interfaces, Eye

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Proceedings Article | 13 January 2005 Paper

Coaxial hybrid CO2-MIG welding system and its application in welding of aluminum alloys

Xudong Zhang, Wuzhu Chen, Yuanqing Shuang, Kangjian Wang

Proceedings Volume 5629, (2005) https://doi.org/10.1117/12.571179

KEYWORDS: Laser welding, Carbon dioxide lasers, Aluminum, Metals, Process control, Electrodes, Control systems, Laser systems engineering, Laser processing, Carbon dioxide

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Proceedings Article | 13 January 2005 Paper

Microstructure and toughness of HAZ of 800MPa grade RPC steel by laser welding

Lin Zhao, Xudong Zhang, Wuzhu Chen, Yun Peng, Zhiling Tian

Proceedings Volume 5629, (2005) https://doi.org/10.1117/12.571791

KEYWORDS: Laser welding, Metals, Optical simulations, YAG lasers, Iron, Scanning electron microscopy, Copper, Electron microscopes, Transmission electron microscopy, Interfaces

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Proceedings Article | 13 January 2005 Paper

Synthetic evaluation and neural-network prediction of laser cutting quality

Yongqiang Zhang, Wuzhu Chen, Xudong Zhang, Yanhua Wu, Qi Yan

Proceedings Volume 5629, (2005) https://doi.org/10.1117/12.575008

KEYWORDS: Laser cutting, Neural networks, Surface roughness, Laser processing, Network security, Mechanical engineering, Iron, Carbon dioxide lasers, Materials processing, Manufacturing

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Proceedings Article | 13 January 2005 Paper

Penetration monitoring and control of CO2 laser welding with coaxial visual sensing system

Wuzhu Chen, Xudong Zhang, Lei Jia, YiKang Pu

Proceedings Volume 5629, (2005) https://doi.org/10.1117/12.571203

KEYWORDS: Laser welding, Plasma, Image processing, Visualization, Optical filters, Carbon dioxide lasers, Control systems, Sensing systems, Signal detection, Gas lasers

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Proceedings Article | 12 September 2002 Paper

Mechanism, modeling, and application of plasma current in deep-penetration laser welding

Xudong Zhang, Wuzhu Chen, Chun Liu, Jing Guo, Yun Peng, Zhiling Tian

Proceedings Volume 4915, (2002) https://doi.org/10.1117/12.482867

KEYWORDS: Plasma, Electrons, Ions, Magnetism, Laser welding, Particles, Diffusion, Atmospheric plasma, Signal processing, Process control

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Proceedings Article | 12 September 2002 Paper

Effect of shielding conditions on welding properties in underwater local-dry laser welding

Xudong Zhang, Wuzhu Chen, Eiji Ashida, Fukuhisa Matsuda

Proceedings Volume 4915, (2002) https://doi.org/10.1117/12.482868

KEYWORDS: Metals, Oxygen, Laser welding, Oxides, Nd:YAG lasers, Hydrogen, Argon, Chemical analysis, Electrodes, Silicon

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Proceedings Article | 12 September 2002 Paper

Gap-detecting sensor and wire feed control in butt laser welding with filler wire

Wuzhu Chen, Chun Liu, Wenguang Yang, Xudong Zhang

Proceedings Volume 4915, (2002) https://doi.org/10.1117/12.482888

KEYWORDS: Sensors, Laser welding, Control systems, Signal detection, Computing systems, Plasma, Beam controllers, Head, Carbon, Signal to noise ratio

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Proceedings Article | 15 August 1998 Paper

Sensing and control system of process quality in CO2 laser deep-penetration welding

Wuzhu Chen, Xudong Zhang, Jiangcheng Bao, Yong Wang, Tianya Li, Ping Jiang, Hongjun Zhang

Proceedings Volume 3550, (1998) https://doi.org/10.1117/12.317899

KEYWORDS: Laser welding, Signal processing, Plasma, Picosecond phenomena, Control systems, Signal detection, Process control, Sensing systems, Sensors, Laser processing

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Proceedings Article | 30 September 1996 Paper

Laser welding mode transition and influence of thermal focusing on mode transition

Xudong Zhang, Wuzhu Chen, Jialie Ren, Guoqing Huang, Hongjun Zhang

Proceedings Volume 2888, (1996) https://doi.org/10.1117/12.253136

KEYWORDS: Laser welding, Laser processing, High power lasers, Thermography, Absorbance, Carbon dioxide lasers, Metals, Laser systems engineering, Physical phenomena, Plasma

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Proceedings Article | 8 April 1996 Paper

Development of the plasma detecting system in CO2 laser welding

Yong Wang, Wuzhu Chen, Xudong Zhang, Guoqing Huang, Hongjun Zhang

Proceedings Volume 2703, (1996) https://doi.org/10.1117/12.237718

KEYWORDS: Signal detection, Sensors, Plasma, Plasma systems, Laser welding, Carbon dioxide lasers, Signal processing, Picosecond phenomena, Electrons, Laser systems engineering

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Proceedings Article | 8 April 1996 Paper

Effects of processing parameters on mode and stability of laser welding

Xudong Zhang, Wuzhu Chen, Jialie Ren, Yong Wang, Guoqing Huang, Hongjun Zhang

Proceedings Volume 2703, (1996) https://doi.org/10.1117/12.237746

KEYWORDS: Laser welding, Plasma, Laser processing, Signal processing, Signal detection, Physical phenomena, High power lasers, Metals, Analytical research, Continuous wave operation

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Showing 5 of 14 publications

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