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DETECTION OF METHANE AND HEAVY HYDROCARBON GASES IN THE INFRARED RANGE USING HYPERSPECTRAL AIRBORNE REMOTE SENSING: AN OVERVIEW

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Autor(es):
Moreira Scafutto, Rebecca Del Papa ; de Souza Filho, Carlos Roberto ; IEEE
Número total de Autores: 3
Tipo de documento: Artigo Científico
Fonte: 2019 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS 2019); v. N/A, p. 4-pg., 2019-01-01.
Resumo

The detection of fugitive emissions of hydrocarbon (HC) gases steamed from geological reservoirs and leaks in pipelines and refineries has a twofold application: (i) as an exploration and monitoring tool in the fossil fuel industry, and (ii) as a way to improve the estimative of global methane (CH4) budget emissions. HC gases display spectral features at short-, mid- and longwave infrared ranges, which can be used for the detection of gas plumes with remote sensing methods. Here, we present an overview and evaluation of the main methodologies developed for the mapping and quantification of HC gas plumes with airborne hyperspectral sensors. (AU)

Processo FAPESP: 15/19842-7 - Avaliação de Imagens Hiperespectrais no Infravermelho Termal para a Detecção e Caracterização de Exsudações de Gás Termogênico em Sítios Continentais
Beneficiário:Rebecca Del Papa Moreira Scafutto
Modalidade de apoio: Bolsas no Brasil - Pós-Doutorado