[en] My PhD thesis aims to improve our understanding of the fate of floating plastic debris, its distribution and sources. The project proposes an innovative approach that exploits the vast amount of data available today. A convolutional neural network with the architecture of a U-Net is trained with Sentinel-2 data from the Marine Debris Archive (MARIDA) database. Quantifying their present and past presence will provide a better understanding of the current situation and future scenarios. Ultimately, it will contribute to the scientific basis for an approach to reducing the amount of plastic released into the oceans, and a better understanding of the evolution of plastic debris and foam.
Research Center/Unit :
FOCUS - Freshwater and OCeanic science Unit of reSearch - ULiège
Disciplines :
Physical, chemical, mathematical & earth Sciences: Multidisciplinary, general & others
Author, co-author :
Gérard, Adrien ; Université de Liège - ULiège > Freshwater and OCeanic science Unit of reSearch (FOCUS)
Barth, Alexander ; Université de Liège - ULiège > Département d'astrophysique, géophysique et océanographie (AGO) > GeoHydrodynamics and Environment Research (GHER)
Alvera Azcarate, Aida ; Université de Liège - ULiège > Département d'astrophysique, géophysique et océanographie (AGO) > GeoHydrodynamics and Environment Research (GHER)
Valente, André; Atlantic International ResearchCentre (AIR Centre)
Language :
English
Title :
Floating marine plastic debris detection with a convolutional neural network and using multispectral satellite images
Publication date :
01 December 2025
Event name :
International Ocean Colour Science Meeting 2025
Event organizer :
EUMETSAT, European Space Agency (ESA)
Event place :
Darmstadt, Germany
Event date :
1-4 december 2025
Audience :
International
Tags :
CÉCI : Consortium des Équipements de Calcul Intensif
Development Goals :
6. Clean water and sanitation 14. Life below water