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Polina Lemenkova
Automated classification of satellite images is a challenging task that enables the use of remote sensing data for environmental modeling of Earth?s landscapes. In this document, we implement a GRASS GIS-based framework for discriminating land cover type...
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Polina Lemenkova and Olivier Debeir
This paper addresses the issue of the satellite image processing using GRASS GIS in the mangrove forests of the Niger River Delta, southern Nigeria. The estuary of the Niger River Delta in the Gulf of Guinea is an essential hotspot of biodiversity on the...
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Linda Karlovska, Anna Petrasova, Vaclav Petras and Martin Landa
Learning to use geographic information system (GIS) software effectively may be intimidating due to the extensive range of features it offers. The GRASS GIS software, in particular, presents additional challenges for first-time users in terms of its comp...
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Jaroslav Hofierka, Jozef Boglarský, ?tefan Kolecanský and Anastasia Enderova
Land surface temperature (LST) in urban areas is a dynamic phenomenon affected by various factors such as solar irradiance, cloudiness, wind or urban morphology. The problem complexity requires a comprehensive geographic information system (GIS)-based ap...
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Jianming Liang, Jianhua Gong, Xiuping Xie and Jun Sun
Solar3D is an open-source software application designed to interactively calculate solar irradiation on three-dimensional (3D) surfaces in a virtual environment constructed with combinations of 3D-city models, digital elevation models (DEMs), digital sur...
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Kassim Ramadhani Mussa, Ibrahimu Chikira Mjemah and Revocatus Lazaro Machunda
This study attempted to delineate and map potential groundwater recharge zones of the Singida, semi-arid, fractured crystalline basement aquifer using open source remote sensing and GIS software. Various thematic maps such as lithology/hydrogeology, soil...
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Sergio Grauso, Francesco Pasanisi and Carlo Tebano
Sediment connectivity is a major topic in recent research because of its relevance in the characterization of the morphology of river systems and assessing of sediment transport and deposition. Currently, the connectivity indices found in the literature ...
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Kumari Gurung, Jian Yang and Lei Fang
Surface mining is a major driver of land use land cover (LULC) change in many mountainous areas such as the Appalachian region. Typical reclamation practices often result in land cover dominated by grass and shrubs. Assessing ecosystem services that can ...
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Massimiliano Cannata,Milan Petar Antonovic,Monia Elisa Molinari
Pág. 107 - 130
This paper presents a load testing of the HELIDEM geo-portal, which is an example of interoperability between a number of standard geospatial services as defined by the Open Geospatial Consortium. The portal was developed within the European project HELI...
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Pietro Zambelli, Sören Gebbert and Marco Ciolli
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