Artigo Acesso aberto Revisado por pares

Land Surface Emissivity Retrieval From Different VNIR and TIR Sensors

2008; Institute of Electrical and Electronics Engineers; Volume: 46; Issue: 2 Linguagem: Inglês

10.1109/tgrs.2007.904834

ISSN

1558-0644

Autores

José A. Sobrino, Juan C. Jiménez‐Muñoz, G. Sòria, M. Romaguera, Luis Guanter, J. Moreno, Antonio Plaza, Pablo Martı́nez,

Tópico(s)

Remote Sensing in Agriculture

Resumo

This paper discusses the application and adaptation of two existing operational algorithms for land surface emissivity ( $\varepsilon$ ) retrieval from different operational satellite/airborne sensors with bands in the visible and near-infrared (VNIR) and thermal IR (TIR) regions: 1) the temperature and emissivity separation algorithm, which retrieves $\varepsilon$ only from TIR data and 2) the normalized-difference vegetation index thresholds method, in which $\varepsilon$ is retrieved from VNIR data.

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