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Dr. Baoan Song
Associate Professor at Ningbo Univ
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Author
Publications (5)
Proceedings Article | 18 July 2024 Paper
High-frequency phase-unwrapping fringe projection profilometry based on period background coding and geometric constraints
Bingquan Guo, Yibo Wu, Rui Di, Baoan Song
Proceedings Volume 13179, 131791O (2024) https://doi.org/10.1117/12.3031595
KEYWORDS: Phase unwrapping, Fringe analysis, Signal to noise ratio, Cameras, 3D metrology, Projection systems, 3D projection, Phase shifts, Neodymium, Imaging systems
SPIE Journal Paper | 26 March 2024
Method for measuring the three-dimensional profile of moving objects based on neural network position transformation
Yibo Wu, Rui Di, Bingquan Guo, Hailing Hu, Peiqing Zhang, Xiang Shen, Baoan Song
OE, Vol. 63, Issue 03, 034106, (March 2024) https://doi.org/10.1117/12.10.1117/1.OE.63.3.034106
KEYWORDS: Neural networks, 3D metrology, Phase shifts, Education and training, Fringe analysis, Cameras, Optical engineering, 3D modeling, Matrices, Image segmentation
SPIE Journal Paper | 19 December 2022
Three-dimensional profilometry method with single-frame multifrequency composite projection fringe
Hailing Hu, Yang Chen, Peiqing Zhang, Xiang Shen, Shixun Dai, Baoan Song
OE, Vol. 61, Issue 12, 124107, (December 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.12.124107
KEYWORDS: Phase unwrapping, Deformation, Tunable filters, Fringe analysis, 3D metrology, Signal to noise ratio, 3D projection, Error analysis, 3D mask effects, Optical filters
SPIE Journal Paper | 6 September 2021
Fast two-step phase-shifting method for measuring the three-dimensional contour of objects
Yang Chen, Baoan Song, Renji He, Hailing Hu, Simao Chen
OE, Vol. 60, Issue 09, 094104, (September 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.9.094104
KEYWORDS: Phase shifts, Signal to noise ratio, Electronic filtering, 3D metrology, Fringe analysis, Linear filtering, Cameras, Optical engineering, Metals, Projection systems
Proceedings Article | 22 June 2013 Paper
Optical loss and residual stress measurement of infrared chalcogenide glasses and analysis on its influencing factors
Baoan Song, Yan Yang, Zhitai Jia, Feifei Chen, Changgui Lin, Shixun Dai, Xunsi Wang, Xiang Shen, Tiefeng Xu, Qiuhua Nie
Proceedings Volume 8769, 87693R (2013) https://doi.org/10.1117/12.2021071
KEYWORDS: Infrared radiation, Infrared imaging, Chalcogenide glass, Statistical analysis, Infrared materials, Annealing, Imaging devices, Glasses, Cameras, Birefringence
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