Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Leila Maria Garcia Fonseca"'
Autor:
Felix Beer, Cássia Beatriz Rodrigues Munhoz, John Couwenberg, Ingrid Horák-Terra, Leila Maria Garcia Fonseca, Natália Rodrigues Bijos, Catia Nunes da Cunha, Karl Matthias Wantzen
Publikováno v:
Perspectives in Ecology and Conservation, Vol 22, Iss 3, Pp 260-269 (2024)
Wetlands play an important role for water, carbon storage and biodiversity in the seasonally dry and hot environments of tropical savannas. Peatlands, which are permanent wetlands, are important as the carbon-richest parts of wetland ecosystems with
Externí odkaz:
https://doaj.org/article/1510a9f9dca14054a0a0616741be356a
Autor:
Felipe Gomes Petrone, Darlan Teles da Silva, Michel Eustáquio Dantas Chaves, Thales Sehn Körting, Marcos Adami, Aluizio Brito Maia, Ieda Del’Arco Sanches, Leila Maria Garcia Fonseca
Publikováno v:
Revista Brasileira de Cartografia, Vol 76 (2024)
The advance of remote sensing and geotechnologies has helped to solve agricultural-related problems, especially those connected to management practices such as irrigation. Image segmentation techniques, for example, bring the possibility of identifyi
Externí odkaz:
https://doaj.org/article/9a9edb6207ec442ead59ffc8f8199744
Autor:
Priscila Tavares, Isabel Lopes Pilotto, Sin Chan Chou, Saulo Aires Souza, Leila Maria Garcia Fonseca, Diego José Chagas
Publikováno v:
Derbyana, Vol 45 (2024)
Accurate and detailed datasets are crucial for assessing climate change impacts. Regional climate models provide high-resolution simulations and are key tools but often exhibit systematic biases. Therefore, this paper presents a dataset derived from
Externí odkaz:
https://doaj.org/article/85169ef3763c4e4f9809dd066fce2f67
Autor:
Thales Vaz Penha, Thales Sehn Körting, Leila Maria Garcia Fonseca, Celso Henrique Leite Silva Júnior, Mikhaela Aloísia Jessie Santos Pletsch, Liana Oighenstein Anderson, Fabiano Morelli
Publikováno v:
Revista Brasileira de Cartografia, Vol 72, Iss 2, Pp 253-269 (2020)
Mapping refined burned areas (BA) in the Brazilian Amazon is still a challenge. The main difficulty of BA detection in large areas is the presence of cloud cover and water bodies. The use of different data sources of medium spatial resolution satelli
Externí odkaz:
https://doaj.org/article/729bc5df1f2546bd9dc6424387ebcc4b
Autor:
Alana Kasahara NEVES, Thales Sehn KÖRTING, Leila Maria Garcia FONSECA, Maria Isabel Sobral ESCADA
Publikováno v:
Acta Amazonica, Vol 50, Iss 2, Pp 170-182 (2020)
ABSTRACT Reliable environmental monitoring and evaluation require high-quality maps of land use and land cover. For the Amazon biome, the TerraClass and MapBiomas projects apply different methodologies to create these maps. We evaluated the agreement
Externí odkaz:
https://doaj.org/article/bb4eee02a7a74805ba223ad6fe88f204
Publikováno v:
Remote Sensing, Vol 14, Iss 23, p 5929 (2022)
In Brazil, irrigated agriculture is responsible for 46% of withdrawals of water bodies and 67% of use concerning the total water abstracted volume, representing the most significant consumptive use in the country. Understanding how different crops us
Externí odkaz:
https://doaj.org/article/111c5a873a5143868ef55b39638c1997
Autor:
Bruno Menini Matosak, Leila Maria Garcia Fonseca, Evandro Carrijo Taquary, Raian Vargas Maretto, Hugo do Nascimento Bendini, Marcos Adami
Publikováno v:
Remote Sensing, Vol 14, Iss 1, p 209 (2022)
Cerrado is the second largest biome in Brazil, covering about 2 million km2. This biome has experienced land use and land cover changes at high rates due to agricultural expansion so that more than 50% of its natural vegetation has already been remov
Externí odkaz:
https://doaj.org/article/8369fd43c6c1419bafbfe392ea42f423
Autor:
Wanderson Santos Costa, Leila Maria Garcia Fonseca, Thales Sehn Korting, Margareth Simões, Hugo do Nascimento Bendini, Ricardo Cartaxo Modesto Souza
Publikováno v:
Revista Brasileira de Cartografia, Vol 70 (2018)
With the amount of multitemporal and multiresolution images growing exponentially, the number of image segmentation applications is recently increasing and, simultaneously, new challenges arise. Hence, there is a need to explore new segmentation conc
Externí odkaz:
https://doaj.org/article/78dff64eca5e4dfca3adcc8bda9b8ae2
Publikováno v:
Revista Brasileira de Cartografia, Vol 68, Iss 6 (2018)
Remote Sensing is an important source of data about the dynamics of Earth's land and oceans, but retrieve information from this technique, is a challenge. Segmentation is a traditional method in remote sensing, which have a high computational cost. A
Externí odkaz:
https://doaj.org/article/18b40d1f753b4d4c9a2d8688aac26ce0
Autor:
Alana Kasahara Neves, Hugo do Nascimento Bendini, Thales Sehn Korting, Leila Maria Garcia Fonseca
Publikováno v:
Revista Brasileira de Cartografia, Vol 68, Iss 6 (2018)
One product of the MODIS sensor (Moderate Resolution Imaging Spectroradiometer) is the EVI2 (Two Band Enhanced Vegetation Index). It generates images of around 23 observations each year, that combined can be interpreted as time series. This work pres
Externí odkaz:
https://doaj.org/article/32e83ec3d9d343f9b8ff22e2eb813e56