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Ji Li
at Shanghai Jiao Tong Univ
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Publications (2)
Proceedings Article | 19 December 2022 Poster + Paper
Modal shape reconstruction method for deflectometry based on deep learning
Jingtian Guan, Ji Li, Juntong Xi
Proceedings Volume 12319, 123191N (2022) https://doi.org/10.1117/12.2643838
KEYWORDS: Deflectometry, Convolutional neural networks, Shape analysis, Phase shifts, Network architectures, Wavefront reconstruction, Visualization, Reflection, Phase shift keying, Metrology
SPIE Journal Paper | 9 February 2022
Defect detection method for specular surfaces based on deflectometry and deep learning
Jingtian Guan, Ji Li, Xiao Yang, Xiaobo Chen, Juntong Xi
OE, Vol. 61, Issue 06, 061407, (February 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.6.061407
KEYWORDS: Defect detection, Deflectometry, Semiconducting wafers, Convolution, Head, Fringe analysis, Optical engineering, Cameras, LCDs, Inspection
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