Dr. Limei Song Profile

Dr. Limei Song

vice dean of the school of electrical engineering and automation at Tianjin Univ

SPIE Involvement:

Author

Publications (14)

SPIE Journal Paper | 6 February 2024

Improved YOLO-based laser stripe region extraction method for welding robots

Limei Song, Shuopeng Wang, Yunpeng Li, Qile Zhang, Mengya Liu

JEI, Vol. 33, Issue 01, 013038, (February 2024) https://doi.org/10.1117/12.10.1117/1.JEI.33.1.013038

KEYWORDS: Object detection, Convolution, Robots, Laser welding, Detection and tracking algorithms, Performance modeling, Education and training, Structured light, Feature extraction, Image processing

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SPIE Journal Paper | 5 February 2024

HA-DQS-Net: dynamic query design based on transformer with hollow attention

Hongyi Wang, Di Yan, Yunpeng Li, Limei Song

JEI, Vol. 33, Issue 01, 013033, (February 2024) https://doi.org/10.1117/12.10.1117/1.JEI.33.1.013033

KEYWORDS: Transformers, Matrices, Object detection, Design, Education and training, Data modeling, Head, Performance modeling, Deformation, Visual process modeling

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SPIE Journal Paper | 29 September 2022

Hformer: Hybrid convolutional neural network transformer network for fringe order prediction in phase unwrapping of fringe projection

Xinjun Zhu, Zhiqiang Han, Mengkai Yuan, Qinghua Guo, Hongyi Wang, Limei Song

OE, Vol. 61, Issue 09, 093107, (September 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.9.093107

KEYWORDS: Transformers, Computed tomography, Computer programming, Performance modeling, Convolutional neural networks, Neural networks, Fringe analysis, Data modeling, Optical engineering, 3D modeling

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Proceedings Article | 15 February 2022 Paper

Multi-decision pressure compensation robot massage control system based on stereo vision imaging

Yinghao Lu, Limei Song, Xinjun Zhu

Proceedings Volume 12161, 121611I (2022) https://doi.org/10.1117/12.2627009

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SPIE Journal Paper | 17 August 2021

Phase unwrapping method combining dual-frequency heterodyne with dual complementary phase encoding

Limei Song, Xuewang Zhang, Haozhen Huang, Qinghua Guo, Yangang Yang, Xinjun Zhu

OE, Vol. 60, Issue 08, 085106, (August 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.8.085106

KEYWORDS: Heterodyning, Computer programming, Phase shifts, Clouds, Optical engineering, Reflectivity, Cameras, Error analysis, Metals, 3D modeling

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SPIE Journal Paper | 22 January 2019

Three-dimensional measurement with reflection suppression based on high-dynamic range images

Limei Song, Yuan Ru, Yangang Yang, Qinghua Guo, Xinjun Zhu, Jiangtao Xi

JEI, Vol. 28, Issue 01, 013010, (January 2019) https://doi.org/10.1117/12.10.1117/1.JEI.28.1.013010

KEYWORDS: Image fusion, 3D metrology, 3D image processing, Calibration, Cameras, Clouds, High dynamic range imaging, Reflection, 3D image reconstruction, Image information entropy

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SPIE Journal Paper | 17 October 2018

Full-view three-dimensional measurement of complex surfaces

Limei Song, Yuan Ru, Yangang Yang, Qinghua Guo, Xinjun Zhu, Jiangtao Xi

OE, Vol. 57, Issue 10, 104106, (October 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.10.104106

KEYWORDS: 3D metrology, Calibration, Cameras, Clouds, 3D imaging standards, 3D modeling, 3D acquisition, Image registration, Optical engineering, Phase shift keying

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Proceedings Article | 1 November 2017 Paper

Integrated real-time measurement method of filament lamp dimension based on machine vision

Limei Song, Suqing Guo, Xinjun Zhu, Jiayan Wang, Qinghua Guo, Jiangtao Xi, Huaidong Yang

Proceedings Volume 10458, 1045807 (2017) https://doi.org/10.1117/12.2285258

KEYWORDS: Lamps, Machine vision

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Proceedings Article | 8 October 2015 Paper

An efficient background modeling approach based on vehicle detection

Jia-yan Wang, Li-mei Song, Jiang-tao Xi, Qing-hua Guo

Proceedings Volume 9675, 96751A (2015) https://doi.org/10.1117/12.2199349

KEYWORDS: Laser applications, Detection and tracking algorithms, Data modeling, Evolutionary algorithms, Video, Algorithm development, Performance modeling, Visual process modeling, Machine vision, Image segmentation

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Proceedings Article | 20 November 2012 Paper

A composite quality-guided phase unwrapping algorithm for fast 3D profile measurement

Ke Chen, Jiangtao Xi, Yanguang Yu, Limei Song

Proceedings Volume 8563, 856305 (2012) https://doi.org/10.1117/12.1000087

KEYWORDS: 3D metrology, Fringe analysis, Detection and tracking algorithms, Reconstruction algorithms, Composites, 3D acquisition, Projection systems, CCD cameras, Phase shift keying, Fourier transforms

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Proceedings Article | 20 November 2012 Paper

An approach to compensate the object movement errors in phase shifting profilometry

Lei Lu, Jiangtao Xi, Yanguang Yu, Limei Song

Proceedings Volume 8563, 856304 (2012) https://doi.org/10.1117/12.1000086

KEYWORDS: Fringe analysis, Phase shifts, Error analysis, Phase shifting, Motion analysis, 3D metrology, Modulation, Phase shift keying, Reflectivity, Cameras

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Proceedings Article | 12 November 2010 Paper

A fast three-dimensional reconstruction method applied for the fabric defect detection

Limei Song, Chunbo Zhang, Hui Xiong, Yiying Wei, Huawei Chen

Proceedings Volume 7855, 785515 (2010) https://doi.org/10.1117/12.868512

KEYWORDS: Cameras, 3D image processing, Video, Defect detection, Atomic force microscopy, 3D metrology, 3D modeling, Calibration, Reconstruction algorithms, Structured light

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Proceedings Article | 30 October 2009 Paper

Plot of virtual surgery based on CT medical images

Limei Song, Chunbo Zhang

Proceedings Volume 7497, 74972U (2009) https://doi.org/10.1117/12.831394

KEYWORDS: Surgery, 3D image processing, Medical imaging, Visualization, Image processing, Computed tomography, Image visualization, 3D modeling, Image segmentation, 3D displays

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Proceedings Article | 12 March 2002 Paper

Neural network and genetic algorithm technology in data mining of manufacturing quality information

Limei Song, Xing-Hua Qu, Shenghua Ye

Proceedings Volume 4730, (2002) https://doi.org/10.1117/12.460212

KEYWORDS: Data mining, Genetic algorithms, Manufacturing, Neural networks, Knowledge discovery, Lead, Control systems, Genetics

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Showing 5 of 14 publications

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