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77 research outcomes, page 1 of 8
  • publication . Article . Other literature type . 2019
    Open Access English
    Authors:
    Ieda Del'Arco Sanches; Alfredo José Barreto Luiz; Bruno Montibeller; Bruno Schultz; Kleber Trabaquini; Isaque Daniel Rocha Eberhardt; Antonio Roberto Formaggio; Luis Eduardo Pinheiro Maurano;
    Publisher: Copernicus Publications

    Abstract: The agricultural activity can greatly benefit from remote sensing technology (RS). Optical passive RS has been vastly explored for agricultural mapping and monitoring, in despite of cloud cover issue. This is observed even in the tropics, where frequency of cl...

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  • publication . Article . Other literature type . Conference object . 2020
    Open Access English
    Authors:
    Melina Brunelli Nunes; Aluir Porfírio Dal Poz; Enner Alcantara; Marcelo Pedroso Curtarelli;
    Publisher: Copernicus Publications

    <jats:p>Abstract. Water depth is an important measure for nautical charts. Accurate methods to provide water depth information are expensive and time costing. For this reason, since late 70’s, it started to be estimate by multispectral sensors with empirical models. In ...

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  • publication . Article . Conference object . Other literature type . 2018
    Open Access
    Authors:
    N. Saarinen; N. Saarinen; M. Vastaranta; M. Vastaranta; R. Näsi; T. Rosnell; T. Hakala; E. Honkavaara; M. A. Wulder; V. Luoma; ...
    Publisher: Copernicus GmbH

    Biodiversity is commonly referred to as species diversity but in forest ecosystems variability in structural and functional characteristics can also be treated as measures of biodiversity. Small unmanned aerial vehicles (UAVs) provide a means for characterizing forest e...

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  • publication . Other literature type . Conference object . Article . 2018
    Open Access English
    Authors:
    Cibele Hummel do Amaral; Teodoro Isnard Ribeiro de Almeida; G.C.M. Quitério; Marcos Nopper Alves; C. R. Souza Filho;

    <jats:p>Abstract. The objective of this work is to investigate the hyperspectral remote sensing potential to detect spectral changes undergone by clones of two rubber trees within Brazilian Autumn, with decrease of rain, temperature and photoperiod between May and June....

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  • publication . Article . Conference object . Other literature type . 2018
    Open Access English
    Authors:
    Leila Maria Garcia Fonseca; G. A. Boggione; Antônio Miguel Vieira Monteiro; Rafael Santos;
    Publisher: Copernicus Publications

    <jats:p>Abstract. Understanding the vegetation dynamics in urban areas in both quantitative and qualitative aspects is essential to population welfare and also to economic, social and environmental development. However, it is necessary appropriate tools for monitoring a...

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  • publication . Article . Conference object . 2020
    Open Access English
    Authors:
    D. P. S. Carvalho; C. G. Barreto; J. Garnier; Rejane Ennes Cicerelli; D. Cambraia; P. T. A. Martins; E. B. Silva;
    Publisher: Copernicus Publications

    <jats:p>Abstract. Mining is one of the most important economic activities in Goiás, and it is necessary for the municipalities. The abundance of some mineral substances in the state makes Goiás a desirable location for large extraction companies. This research paper out...

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  • publication . Article . Other literature type . 2020
    Open Access English
    Authors:
    P. R. M. Pereira; E. L. Bolfe; T. C. S. Rodrigues; E. E. Sano;
    Publisher: Copernicus Publications

    <jats:p>Abstract. The information survey and the land use and land cover (LULC) change monitoring are essential to understand the changes in the landscape and their impacts on the environment. The Brazilian savanna (Cerrado) constitutes the second largest biome in Brazi...

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  • publication . Article . Other literature type . Conference object . 2020
    Open Access English
    Authors:
    Caisse Amisse; M. E. Jijon-Palma; Jorge Antonio Silva Centeno;
    Publisher: Copernicus Publications

    <jats:p>Abstract. In this paper it is described a study case of a rapid assessment of change detections for post-cyclone Idai vegetated damage and flood extension estimation by fusion of multi-temporal Landsat and sentinel-1 SAR images. For automated change detection, a...

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  • publication . Article . Other literature type . 2018
    Open Access
    Authors:
    Edson Aparecido Mitishita; R. Barrios; Jorge Antonio Silva Centeno;
    Persistent Identifiers
    Publisher: Copernicus GmbH

    <jats:p>Abstract. The direct determination of exterior orientation parameters (EOPs) of aerial images via GNSS/INS technologies is an essential prerequisite in photogrammetric mapping nowadays. Although direct sensor orientation technologies provide a high degree of aut...

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  • publication . Article . Other literature type . 2018
    Open Access English
    Authors:
    Hossein Bagheri; Michael Schmitt; Xiao Xiang Zhu;
    Publisher: Copernicus Publications

    <jats:p>Abstract. Recently, with InSAR data provided by the German TanDEM-X mission, a new global, high-resolution Digital Elevation Model (DEM) has been produced by the German Aerospace Center (DLR) with unprecedented height accuracy. However, due to SAR-inherent senso...

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77 research outcomes, page 1 of 8