Prof. Ahmed El Refai Profile

Prof. Ahmed El Refai

at Univ Laval

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Publications (2)

Proceedings Article | 7 June 2024 Presentation + Paper

A few-shot learning approach for the segmentation of subsurface defects in thermography images of concrete structures

Sandra Pozzer, Gabriel Ramos, Ehsan Rezazadeh Azar, Ahmad Osman, Ahmed El Refai, Fernando López, Clemente Ibarra-Castanedo, Xavier Maldague

Proceedings Volume 13047, 130470F (2024) https://doi.org/10.1117/12.3013684

KEYWORDS: Thermography, Data modeling, Image segmentation, Education and training, Thermal modeling, Artificial intelligence, Inspection, Performance modeling, Infrared radiation, Visible radiation

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Proceedings Article | 12 June 2023 Poster + Paper

End-to-end processing of passive thermography sequences from outdoor concrete infrastructure inspection

Sandra Pozzer, Samira Ebrahimi, Ahmed El Refai, Fernando López, Xavier Maldague

Proceedings Volume 12536, 125360X (2023) https://doi.org/10.1117/12.2664058

KEYWORDS: Inspection, Thermography, Image processing, Image registration, Signal to noise ratio, Signal processing, Data acquisition, Infrared radiation, Civil engineering

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