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Environmental monitoring using drone images and convolutional neural networks
(2018-10-31)
Recently, drone images have been used in a number of applications, mainly for pollution control and surveillance purposes. In this paper, we introduce the well-known Convolutional Neural Networks in the context of environmental ...
Land use image classification through optimum-path forest clustering
(2011-11-16)
Land use classification has been paramount in the last years, since we can identify illegal land use and also to monitor deforesting areas. Although one can find several research works in the literature that address this ...
Comparison of pixel and region-based approaches for tree species mapping in atlantic forest using hyperspectral images acquired by uav
(2019-06-04)
The objective of this work was the comparison of two different classification approaches to detect four different tree species of a highly diverse tropical Atlantic Forest area. In order to achieve the objective, images ...
Natural conditions and environmental impacts in a coastal hydrographic basin in the Brazilian Amazon
(2011-12-01)
The main focus of this paper was an integrated analysis of the Caeté hydrographic basin, in eastern Amazonia, and the evaluation of the levels of environmental degradation. The study was based on a landscape approach, with ...
Map of Mass Movement in a Region of the State of Sao Paulo, Brazil
(Ios Press, 2019-01-01)
In the past fifteen years, there has been a significant increase of the number of natural disasters on a world scale. Specifically in Brazil, this increase is mainly related to the growth of urbanization leading to unsuitable ...
Bundle block adjustment of cbers 2b hrc images using control lines
(2010-01-01)
China-Brazil Earth Resources Satellite (CBERS) images present strategic importance for Brazil, providing support in several applications such as deforestation management and fire control, mainly in Amazon region. CBERS 2B ...
Vasectomia e laqueadura de trompas em macacos-prego (Sapajus nigritus) e quatis (Nasua nasua) no município de Palmital, SP
(Universidade Estadual Paulista (Unesp), 2015-09-16)
The presence of capuchin monkeys (Sapajus nigritus) and coatis (Nasua nasua) in the city of Palmital -SP. Animals that now occupy part of the urban area in order to get food. This fact is due to deforestation and land ...
Improving biodiversity data retrieval through semantic search and ontologies
(University of WarsawInstitute of Electrical and Electronics Engineers - IEEEWeb Intelligence Consortium - WICAssociation for Computing Machinery - ACMWarsaw, 2014-08)
Due to the increased amount of available biodiversity data, many biodiversity research institutions are now making their databases openly available on the web. Researchers in the field use this databases to extract new ...
Long-term Satellite Image Time Series for the Assessment of Land Use/Cover Change in the Brazilian Amazon Rainforest
(Spie-int Soc Optical Engineering, 2018-01-01)
The regular acquisition of Earth Observations by remote sensing satellites provides long-term Satellite Image Time Series (SITS). Land surface spectral variability provides the capacity for the assessment of Land Use/Cover ...
BUNDLE BLOCK ADJUSTMENT OF CBERS 2B HRC IMAGES USING CONTROL LINES
(Copernicus Gesellschaft Mbh, 2010-01-01)
China-Brazil Earth Resources Satellite (CBERS) images present strategic importance for Brazil, providing support in several applications such as deforestation management and fire control, mainly in Amazon region. CBERS 2B ...