This work discusses the design and implementation of SPRING, a geographical information
system designed to support environmental projects over large spatial data base. SPRING is …

This paper reports on the validation of the Collection 4 MODIS leaf area index (LAI) product
over the Tapajo/spl acute/s region, eastern Amazonia. The validation site is enclosed in tile …

Purpose Determination of reservoir volume has been used in the calculation of
sedimentation, hydrodynamic modelling, and dam safety assessment, among others, and …

This paper proposes an optimization methodology associated with the conversion process
from a contour-based elevation model to a TIN model and two algorithms that are combined …

Visando garantir a disponibilidade hídrica em seus diferentes usos são construídos
reservatórios, estes sempre associados a problemas de perda de volume de …

This work aims to compare different methods for bathymetric surveys in large reservoirs in
order to evaluate changes in the volume estimation. For each reservoir were applied …

ESTIGONI, MV, The influence of sampling rate and location for terrain modeling applied in
reservoir bathymetric surveys. Cases of Studies: Tres Irmaos–SP Reservoir and Chavantes …

Triangular Irregular Networks efficiently define Digital Elevation Models that represent
terrain surfaces and drainage paths can be calculated from these terrain models. This paper …

A batimetria monofeixe é a técnica mais utilizada para a determinação do volume de um
reservatório e cálculo de assoreamento. Apesar de ser uma técnica muito difundida a …

A estratificação do ecossistema em regiões homogêneas é crucial para a determinação da
variação espacial das variáveis ambientais nos estudos relativos à dinâmica do carbono na …