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Estimation of soil losses in the area of environmental protection of the Uberaba riverEstimativa de perdas de solo na área de proteção ambiental do rio Uberaba
(Universidade Federal de Santa Maria, 2022)
Fire analysis in the Caatinga environment from Landsat-8 images, enhanced vegetation index and analysis by the main componentsAvaliação de incêndio em ambiente de Caatinga a partir de imagens Landsat-8, índice de vegetação realçado e análise por componentes principais
(Universidade Federal de Santa Maria, 2021)
Análisis de la variación espacio-temporal de la pluma de sedimentos del río Magdalena
El río Magdalena es el principal río de Colombia, su cuenca ocupa el 24% del territorio y
alberga alrededor del 80% de la población del país. Dada su importancia, el río y su cuenca son
fuente de sustento de una gran ...
Efeitos de diferentes componentes opticamente ativos na reflectância da água para a estimativa remota das concentrações de clorofila-a fitoplanctônica
(Universidade Federal de Santa MariaBrasilGeografiaUFSMPrograma de Pós-Graduação em GeografiaCentro de Ciências Naturais e Exatas, 2019-08-30)
The importance of monitoring phytoplankton communities and variables related to their constituents such as chlorophyll-a is undeniable due to its relation to the quality of the water. Even so, further improvements are ...
Evaluation of the suitability of MODIS, OLCI and OLI for mapping the distribution of total suspended matter in the Barra Bonita Reservoir (Tietê River, Brazil)
(2016-10-01)
The objective of this work was to evaluate the suitability of three remote sensors, namely, the Moderate Resolution Imaging Spectroradiometer (MODIS), the Operational Land Imager (OLI), and the Ocean Land Color Instrument ...
An operational method for the disaggregation of land surface temperature to estimate actual evapotranspiration in the arid region of Chile
(Elsevier, 2017)
Monitoring evapotranspiration in arid and semi-arid environments plays a key role in water irrigation scheduling for water use efficiency. This work presents an operational method for evapotranspiration retrievals based ...
MODIS NDVI time-series allow the monitoring of Eucalyptus plantation biomass
(ELSEVIER SCIENCE INC, 2011)
The use of remote sensing is necessary for monitoring forest carbon stocks at large scales. Optical remote sensing, although not the most suitable technique for the direct estimation of stand biomass, offers the advantage ...
Signal classification of submerged aquatic vegetation based on the hemispherical-conical reflectance factor spectrum shape in the yellow and red regions
(2013-04-01)
The water column overlying the submerged aquatic vegetation (SAV) canopy presents difficulties when using remote sensing images for mapping such vegetation. Inherent and apparent water optical properties and its optically ...