Dr. Junfei Fang Profile

Dr. Junfei Fang

at Harbin Institute of Technology

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Publications (2)

Proceedings Article | 20 January 2005 Paper

Coaxial monitoring with a CMOS camera for CO2 laser welding

Liqun Li, Junfei Fang, Yanbin Chen, Lin Wu

Proceedings Volume 5633, (2005) https://doi.org/10.1117/12.576183

KEYWORDS: Image processing, Laser welding, Plasma, Sensors, Carbon dioxide lasers, Cameras, Image analysis, Laser processing, Signal detection, CMOS cameras

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Proceedings Article | 8 November 2004 Paper

Wavelet analysis of plasma optical signals at pool penetration in laser welding

Liqun Li, L. WU, Junfei Fang, Yanbin Chen

Proceedings Volume 5642, (2004) https://doi.org/10.1117/12.575353

KEYWORDS: Wavelets, Laser welding, Signal detection, Signal processing, Continuous wavelet transforms, Plasma, Optical signal processing, Discrete wavelet transforms, Laser processing, Wavelet transforms

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