CONFERENCE PROCEEDINGS
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Prof. Nansheng Liu
at Nanchang Univ
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Author
Publications (5)
SPIE Journal Paper | 1 May 2011
Phase-correction algorithm of deformed grating images in the depth measurement of weld pool surface in gas tungsten arc welding
Yiqing Wei, Nansheng Liu, Xian Hu, Xiaopu Ai
OE, Vol. 50, Issue 05, 057209, (May 2011) https://doi.org/10.1117/12.10.1117/1.3579519
KEYWORDS: Tungsten, Image processing, Imaging systems, Fourier transforms, Reconstruction algorithms, Evolutionary algorithms, Computer simulations, Laser welding, Optical filters, Liquids
Proceedings Article | 1 December 2009 Paper
Research on projection grating pitch in GTAW surface sensing based on Fourier transform profilometry
Xian Hu, Xiaorui Liu, Nansheng Liu, Sheng Wei, Yiqing Wei, Xiaopu Ai
Proceedings Volume 7506, 750629 (2009) https://doi.org/10.1117/12.838399
KEYWORDS: Charge-coupled devices, Fourier transforms, 3D metrology, Fringe analysis, Imaging systems, Projection systems, Precision measurement, Spatial frequencies, 3D surface sensing, Phase measurement
Proceedings Article | 3 February 2009 Paper
The study on sensing of MIG welding pool surface based on structured light
Nansheng Liu, Xiaorui Liu, Youzhi Yuan, Wei Luo, Yanfeng Wang
Proceedings Volume 7157, 71571F (2009) https://doi.org/10.1117/12.811450
KEYWORDS: Charge-coupled devices, Metals, Specular reflections, 3D metrology, Semiconductor lasers, Electrons, Bridges, Optical filtering, Fourier transforms, Structured light
Proceedings Article | 28 January 2009 Paper
Vision detection of weld pool shape parameters and numerical simulation
Nansheng Liu, Youzhi Yuan, Xiaorui Liu, Wei Luo, Yanfeng Wang
Proceedings Volume 7156, 71562Y (2009) https://doi.org/10.1117/12.811503
KEYWORDS: Laser welding, Numerical simulations, Optical filters, Image filtering, Charge-coupled devices, Sensing systems, Metals, Image processing, Solids, Active vision
Proceedings Article | 23 February 2006 Paper
A study on anti-light disturbance in laser position detecting to welding seam
Chang-rong Guo, Nan-sheng Liu, Ming-you Liu
Proceedings Volume 6150, 61503P (2006) https://doi.org/10.1117/12.676489
KEYWORDS: Optical filters, Image processing, Metals, Image filtering, Semiconductor lasers, Laser welding, CCD cameras, Sensors, 3D image processing, Structured light
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