Dr. Lei Lei Profile

Dr. Lei Lei

at INO

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Publications (3)

Proceedings Article | 14 May 2019 Paper

Defect detection based on monogenic signal processing

J. Fleuret, C. Ibarra-Castanedo, L. Lei, S. Sfarra, R. Usamentiaga, X. Maldague

Proceedings Volume 10986, 109861X (2019) https://doi.org/10.1117/12.2519087

KEYWORDS: Defect detection, Signal processing, Image processing, Thermography, Reconstruction algorithms, Neodymium, Infrared imaging, Infrared radiation, Detection theory, Signal analyzers

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Proceedings Article | 5 May 2017 Presentation + Paper

Liquid nitrogen cooling in IR thermography applied to steel specimen

L. Lei, G. Ferrarini, A. Bortolin, G. Cadelano, P. Bison, X. Maldague

Proceedings Volume 10214, 102140T (2017) https://doi.org/10.1117/12.2262208

KEYWORDS: Amplifiers, Infrared radiation, Current controlled current source, Thermography, Nondestructive evaluation, Liquids, Nitrogen, Radiation thermography, Binary data, Infrared imaging, Inspection, Lamps, Cameras

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Proceedings Article | 5 May 2017 Paper

Investigation of the influence of spatial degrees of freedom on thermal infrared measurement

Julien Fleuret, Bardia Yousefi, Lei Lei, Frank Billy Djupkep Dizeu, Hai Zhang, Stefano Sfarra, Denis Ouellet, Xavier P. Maldague

Proceedings Volume 10214, 1021418 (2017) https://doi.org/10.1117/12.2262310

KEYWORDS: Cameras, Thermography, Temperature metrology, Thermal modeling, Infrared radiation, Imaging systems, Sensors, Computing systems, Infrared cameras, Long wavelength infrared

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