1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m16b.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Repository | sid.inpe.br/iris@1915/2005/08.17.11.41 (restricted access) |
Last Update | 2005:08.17.03.00.00 (UTC) administrator |
Metadata Repository | sid.inpe.br/iris@1915/2005/08.17.11.41.18 |
Metadata Last Update | 2022:03.26.18.00.36 (UTC) administrator |
Secondary Key | INPE-13490-PRE/8703 |
ISSN | 0034-4257 |
Citation Key | CardosoHurMooNobBai:2005:FiWoSt |
Title | Field work and statistical analyses for enhanced interpretation of satellite fire data |
Year | 2005 |
Secondary Date | 20050818 |
Month | May |
Access Date | 2024, May 18 |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 564 KiB |
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2. Context | |
Author | 1 Cardoso, Manoel F. 2 Hurtta, George C. 3 Moore, Berrien 4 Nobre, Carlos Afonso 5 Baina, Heather |
Resume Identifier | 1 2 3 4 8JMKD3MGP5W/3C9JGQ7 |
Group | 1 DMA-INPE-MCT-BR 2 DMA-INPE-MCT-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Centro de Previsao de Tempo e Estudos Climaticos (CPTEC) |
e-Mail Address | atus@cptec.inpe.br |
Journal | Remote Sensing of Environment |
Volume | 96 |
Number | 2 |
Pages | 212-227 |
History (UTC) | 2006-02-09 15:43:57 :: fabia -> administrator :: 2008-06-10 19:52:02 :: administrator -> estagiario :: 2010-05-11 16:56:08 :: estagiario -> administrator :: 2011-10-31 11:08:24 :: administrator -> marciana :: 2011-10-31 11:09:28 :: marciana -> administrator :: 2005 2022-03-26 18:00:36 :: administrator -> marciana :: 2005 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | remotely sensed data boreal forst-fires nutrient pools detection algoritms Brasilian Amazon accuracy assessment rain-forests scar-B biomass dynamics |
Abstract | Because their broad spatial and temporal coverage, satellites provide the main source of fire data for Amazonia. A key to the application of these tools for environmental studies is the appropriate interpretation of the data they provide. To enhance the interpretation of satellite fire data for this region, we collected ground-based data on fires in 2001 and 2002 using a simple and passive method, and statistically related these data to corresponding estimates from AVHRR and MODIS fire products using error matrices. Multiple methods of analyses from simple to complex produced qualitatively similar results. Total accuracies for both fire products were very high (> 99%) and dominated by accurate (> 99%) non-fire detection. Kappa statistics and fire-detection accuracies were substantially lower, with omission errors higher than commission errors. Results calculated using several different sets of spatial-matching parameters of analysis showed that Kappa was 1-10.6% for AVHRR, and 0-1.4% for MODIS. User's accuracy for fires was 0-40% for AVHRR and 3-100% for MODIS. Producer's accuracy for fires was 0-8% for AVHRR and 0-1% for MODIS. Statistical evaluations of potential explanatory factors showed that fire size and sampling time were dominant factors for low accuracies. Results from this study indicate that current satellite fire products are providing a limited sample of the fire activity in the region, and that ground-based analyses can substantially contribute to the interpretation of these products. (c) 2005 Elsevier Inc. All rights reserved. |
Area | SRE |
Arrangement | urlib.net > BDMCI > Fonds > Produção até 2016 > DMA > Field work and... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | there are no files |
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4. Conditions of access and use | |
Language | en |
Target File | Cardoso_Field work and.pdf |
User Group | administrator fabia marciana |
Visibility | shown |
Copy Holder | SID/SCD |
Archiving Policy | denypublisher allowfinaldraft24 |
Read Permission | deny from all and allow from 150.163 |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/46JKC45 |
Dissemination | WEBSCI; PORTALCAPES; MGA; COMPENDEX. |
Host Collection | cptec.inpe.br/walmeida/2003/04.25.17.12 |
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6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyright creatorhistory descriptionlevel doi electronicmailaddress format identifier isbn label lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup rightsholder schedulinginformation secondarymark session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url |
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7. Description control | |
e-Mail (login) | marciana |
update | |
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