ABD: A machine intelligent-based algal bloom detector for remote sensing images[Formula presented]

This paper presents a new approach for detecting algal insurgence in water environments by using remote sensing image series. The designed methodology provides a robust and accurate algorithm as an alternative to typical algal bloom detection methods. In more technical terms, by only assuming as inp...

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Detalles Bibliográficos
Autores: Ananias, Pedro Henrique M. [UNESP], Negri, Rogério G. [UNESP], Bressane, Adriano [UNESP], Colnago, Marilaine [UNESP], Casaca, Wallace [UNESP]
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2023
País:Brasil
Institución:Universidade Estadual Paulista (UNESP)
Repositorio:Repositório Institucional da UNESP
Idioma:inglés
OAI Identifier:oai:repositorio.unesp.br:11449/248380
Acceso en línea:http://dx.doi.org/10.1016/j.simpa.2023.100482
http://hdl.handle.net/11449/248380
Access Level:acceso abierto
Palabra clave:Algal bloom
Machine learning
Remote sensing
Spectral index
Descripción
Sumario:This paper presents a new approach for detecting algal insurgence in water environments by using remote sensing image series. The designed methodology provides a robust and accurate algorithm as an alternative to typical algal bloom detection methods. In more technical terms, by only assuming as input an image time series, a fully automatic data-driven scheme involving pre-processing and feature extraction procedures is derived, which models a machine intelligent-based classifier capable of detecting algal blooms. Lastly, algal insurgence maps are then produced by passing to the classifier an image taken at an instant of interest.