Prof. Geng Lei Profile

Prof. Geng Lei

at Tianjin Univ

SPIE Involvement:

Author

Publications (8)

SPIE Journal Paper | 19 March 2020

DPSA: dense pixelwise spatial attention network for hatching egg fertility detection

Lei Geng, Yunyun Xu, Zhitao Xiao, Jun Tong

JEI, Vol. 29, Issue 02, 023011, (March 2020) https://doi.org/10.1117/12.10.1117/1.JEI.29.2.023011

KEYWORDS: Convolution, Network architectures, Blood vessels, Feature extraction, Spatial resolution, Networks, Hyperspectral imaging, Imaging systems, Convolutional neural networks, Neural networks

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Proceedings Article | 10 April 2018 Paper

Defect detection and classification of galvanized stamping parts based on fully convolution neural network

Zhitao Xiao, Yanyi Leng, Lei Geng, Jiangtao Xi

Proceedings Volume 10615, 106150K (2018) https://doi.org/10.1117/12.2303601

KEYWORDS: Image segmentation, Convolution, Neural networks, Image processing, Defect detection, Image classification, Classification systems, Inspection, Feature extraction, Optical inspection

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Proceedings Article | 10 April 2018 Paper

Blood vessels segmentation of hatching eggs based on fully convolutional networks

Lei Geng, Ling Qiu, Jun Wu, Zhitao Xiao

Proceedings Volume 10615, 106152C (2018) https://doi.org/10.1117/12.2303407

KEYWORDS: Image segmentation, Blood vessels, Image processing, Convolution, Data modeling, Deconvolution, Machine vision, Network architectures, Neural networks, Feature extraction

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Proceedings Article | 12 January 2018 Paper

Measurement of large steel plates based on linear scan structured light scanning

Zhitao Xiao, Yaru Li, Geng Lei, Jiangtao Xi

Proceedings Volume 10621, 1062111 (2018) https://doi.org/10.1117/12.2288654

KEYWORDS: Calibration, Cameras, Structured light, Image processing, Optical testing, Imaging systems, Line scan cameras, Distance measurement, Edge detection, Distortion

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Proceedings Article | 12 January 2018 Paper

Glue detection based on teaching points constraint and tracking model of pixel convolution

Lei Geng, Xiao Ma, Zhitao Xiao, Wen Wang

Proceedings Volume 10621, 106210Y (2018) https://doi.org/10.1117/12.2288628

KEYWORDS: Convolution, Chromium, Image segmentation, Adhesives, Reflectivity, Edge detection, Cameras, Calibration, Target detection, Error analysis

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Proceedings Article | 12 January 2018 Paper

Three-dimensional glue detection and evaluation based on linear structured light

Zhitao Xiao, Ruipeng Yang, Lei Geng, Yanbei Liu

Proceedings Volume 10621, 1062110 (2018) https://doi.org/10.1117/12.2288653

KEYWORDS: Cameras, Structured light, Calibration, Filtering (signal processing), 3D metrology, Image segmentation, Imaging systems, Clouds, Image processing, 3D image processing

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Proceedings Article | 12 January 2018 Paper

Welding studs detection based on line structured light

Lei Geng, Jia Wang, Wen Wang, Zhitao Xiao

Proceedings Volume 10621, 106210Z (2018) https://doi.org/10.1117/12.2288649

KEYWORDS: Structured light, Binary data, Imaging systems, Image processing, Manufacturing, CCD cameras, Image segmentation, Metals, Sensors, Feature extraction

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SPIE Journal Paper | 5 June 2017

Fast pedestrian detection using deformable part model and pyramid layer location

Lei Geng, Yang Liu, Zhitao Xiao, Yuelong Li, Fang Zhang

JEI, Vol. 26, Issue 03, 033020, (June 2017) https://doi.org/10.1117/12.10.1117/1.JEI.26.3.033020

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Showing 5 of 8 publications

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