Zobrazeno 1 - 10
of 69
pro vyhledávání: '"E Shimabukuro"'
Autor:
YOSIO E. SHIMABUKURO, VALDETE DUARTE, JOÃO ROBERTO DOS SANTOS, ELIANA M. K. MELLO, JOSÉ CARLOS MOREIRA
Publikováno v:
Floresta e Ambiente, Vol 6, Iss 1, Pp 38-44 (2024)
RESUMO Este trabalho apresenta a seqüência metodológica para identificar e mapear as áreas desflorestadas, na Amazônia, através de processamento digital de imagens do sensor TM (Thematic Mapper) do satélite Landsat. O modelo linear de mistura
Externí odkaz:
https://doaj.org/article/a556b41ee1434390a7f52ce1de893338
Publikováno v:
Floresta e Ambiente, Vol 5, Iss 1, Pp 195-198 (2024)
RESUMO As imagens AVHRR do satélite NOAA tem sido amplamente utilizadas para estudos globais devido ao baixo custo, bandas espectrais adequadas e alta resolução temporal. Os dados do sensor AVHRR (bandas 1 e 2) transformados no índice de Vegetaç
Externí odkaz:
https://doaj.org/article/cc47e8fef11d4f33b3b7dc9384aec94c
Autor:
Yosio E. Shimabukuro, Egidio Arai, Gabriel M. da Silva, Tânia B. Hoffmann, Valdete Duarte, Paulo R. Martini, Andeise Cerqueira Dutra, Guilherme Mataveli, Henrique L. G. Cassol, Marcos Adami
Publikováno v:
Forests, Vol 14, Iss 8, p 1669 (2023)
This work aims to develop a new method to map Land Use and Land Cover (LULC) classes in the São Paulo State, Brazil, using Landsat-8 Operational Land Imager (OLI) data. The novelty of the proposed method consists of selecting the images based on the
Externí odkaz:
https://doaj.org/article/8fc075b309a744629cfd64ed11aa1918
Autor:
Gabriel M. da Silva, Marcos Adami, David Galbraith, Rodrigo G. M. Nascimento, Yunxia Wang, Yosio E. Shimabukuro, Fabiano Emmert
Publikováno v:
Forests, Vol 14, Iss 5, p 924 (2023)
Secondary forests provide essential ecosystem services, especially in helping to mitigate climate change with the storage of carbon in the aboveground biomass of tree species. In this context, the present research aimed to analyze the spatial distrib
Externí odkaz:
https://doaj.org/article/aa6e9a67a82143cfae744e51bf59d38e
Autor:
Yosio E. Shimabukuro, Egidio Arai, Gabriel M. da Silva, Andeise C. Dutra, Guilherme Mataveli, Valdete Duarte, Paulo R. Martini, Henrique L. G. Cassol, Danilo S. Ferreira, Luís R. Junqueira
Publikováno v:
Forests, Vol 13, Iss 10, p 1716 (2022)
This article presents a method, based on orbital remote sensing, to map the extent of forest plantations in São Paulo State (Southeast Brazil). The proposed method uses the random forest machine learning algorithm available on the Google Earth Engin
Externí odkaz:
https://doaj.org/article/9b3b8df21e7149bd91effe68d1ca97e0
Autor:
Juan Doblas, Mariane S. Reis, Amanda P. Belluzzo, Camila B. Quadros, Douglas R. V. Moraes, Claudio A. Almeida, Luis E. P. Maurano, André F. A. Carvalho, Sidnei J. S. Sant’Anna, Yosio E. Shimabukuro
Publikováno v:
Remote Sensing, Vol 14, Iss 15, p 3658 (2022)
Continuous monitoring of forest disturbance on tropical forests is a fundamental tool to support proactive preservation actions and to stop further destruction of native vegetation. Currently most of the monitoring systems in operation are based on o
Externí odkaz:
https://doaj.org/article/b7b084dac7754b26b25978aa1d85114d
Publikováno v:
Results in Physics, Vol 15, Iss , Pp - (2019)
Optically black anti-reflective coatings that absorb light are potentially useful for color isolation in the flat panel display industries and stray light reduction in imaging technologies. Here we report the design and fabrication of high performanc
Externí odkaz:
https://doaj.org/article/eec7d9786f73466ba080ee21c44a35b5
Protecting Amazonia Should Focus on Protecting Indigenous, Traditional Peoples and Their Territories
Autor:
Gabriel de Oliveira, Guilherme A. V. Mataveli, Carlos A. C. dos Santos, Liming He, Skye E. Hellenkamp, Beatriz M. Funatsu, Scott C. Stark, Yosio E. Shimabukuro
Publikováno v:
Forests, Vol 13, Iss 1, p 16 (2021)
The Brazilian proverb “Uma desgraça nunca vem só” or “Misfortunes never come alone” has, unfortunately, never been more apt than in reference to the risks now facing Amazonia [...]
Externí odkaz:
https://doaj.org/article/575fb42305f748528043bb0122743aa1
Autor:
Nathália S Carvalho, Liana O Anderson, Cássio A Nunes, Ana C M Pessôa, Celso H L Silva Junior, João B C Reis, Yosio E Shimabukuro, Erika Berenguer, Jos Barlow, Luiz E O C Aragão
Publikováno v:
Environmental Research Letters, Vol 16, Iss 12, p 125009 (2021)
Fire is one of the main anthropogenic drivers that threatens the Amazon. Despite the clear link between rainfall and fire, the spatial and temporal relationship between these variables is still poorly understood in the Amazon. Here, we stratified the
Externí odkaz:
https://doaj.org/article/45dbc0facf024fc2a6b8adf65581a693
Autor:
Edson E. Sano, Paola Rizzoli, Christian N. Koyama, Manabu Watanabe, Marcos Adami, Yosio E. Shimabukuro, Gustavo Bayma, Daniel M. Freitas
Publikováno v:
Remote Sensing, Vol 13, Iss 3, p 367 (2021)
Global-scale forest/non-forest (FNF) maps are of crucial importance for applications like biomass estimation and deforestation monitoring. Global FNF maps based on optical remote sensing data have been produced by the wall-to-wall satellite image ana
Externí odkaz:
https://doaj.org/article/6e7332b4ed06473abb75a4d29619cac2