Prof. Hélio L. Lopes Profile

Prof. Hélio L. Lopes

Assistant Professor at Univ Federal do Vale do São Francisco

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Author

Publications (5)

Proceedings Article | 16 October 2013 Paper

Retrieving water productivity parameters by using Landsat images in the Nilo Coelho irrigation scheme, Brazil

Antônio H. de C. Teixeira, Hélio Lopes, Fernando Hernandez, Morris Scherer-Warren, Ricardo Andrade, Christopher Neale

Proceedings Volume 8887, 888713 (2013) https://doi.org/10.1117/12.2027490

KEYWORDS: Vegetation, Remote sensing, Biological research, Landsat, Agriculture, Satellites, Solar radiation, Solar radiation models, Ecosystems, Earth observing sensors

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Proceedings Article | 16 October 2013 Paper

Application of MODIS images for modeling the energy balance components in the semi-arid conditions of Brazil

Antônio H. de C. Teixeira, Morris Sherer-Warren, Hélio Lopes, Fernando Hernandez, Ricardo Andrade, Christopher Neale

Proceedings Volume 8887, 888719 (2013) https://doi.org/10.1117/12.2025388

KEYWORDS: Vegetation, Radon, Remote sensing, MODIS, Heat flux, Solar radiation, Satellites, Solar radiation models, Ecosystems, Agriculture

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Proceedings Article | 23 October 2012 Paper

Application of Landsat images for quantifying the energy balance under conditions of land use changes in the semi-arid region of Brazil

Antônio H. de Teixeira, Fernando B. Hernandez, Hélio Lopes

Proceedings Volume 8531, 85310P (2012) https://doi.org/10.1117/12.965882

KEYWORDS: Vegetation, Radon, Heat flux, Solar radiation, Remote sensing, Landsat, Satellites, Agriculture, Modeling, Earth observing sensors

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Proceedings Article | 23 October 2012 Paper

Spatialization of instantaneous and daily average net radiation and soil heat flux in the territory of Itaparica, Northeast Brazil

Helio Lopes, Bernardo Silva, Antônio H. Teixeira, Luciano J. Accioly

Proceedings Volume 8531, 85311I (2012) https://doi.org/10.1117/12.974721

KEYWORDS: Radon, Heat flux, Data modeling, MODIS, Soil science, Remote sensing, Vegetation, Solar radiation models, Environmental sensing, Agriculture

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Proceedings Article | 19 October 2012 Paper

Water productivity assessment by using MODIS images and agrometeorological data in the Petrolina municipality, Brazil

Antônio H. Teixeira, Morris Sherer-Warren, Fernando Hernandez, Hélio Lopes

Proceedings Volume 8531, 85310G (2012) https://doi.org/10.1117/12.974376

KEYWORDS: Vegetation, MODIS, Biological research, Satellites, Roentgenium, Data modeling, Solar radiation, Ecosystems, Landsat, Earth observing sensors

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