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Satellite-derived BA mapping accuracy in the Brazilian savannas is limited by the underestimation of burn scars from small, fragmented fires and high cloudiness. Moreover, systematic mapping of BA is challenged by the need for human intervention in training sample acquisition, which precludes the development of automatic-generated products over large areas and long periods. Here, we developed a multi-sensor, active fire-supervised, one-class BA mapping algorithm to address several of these limitations. Our main objective is to generate a long-term, detailed BA atlas suitable to improve fire regime characterization and validation of coarse resolution products. We use composite images derived from the Landsat satellite to generate end-of-season maps of fire-affected areas for the entire Cerrado. Validation exercises and intercomparison with BA maps from a semi-automatic algorithm and visual photo interpretation were conducted for the year 2015. Our results improve the BA mapping by reducing omission errors, especially where there is high cloud frequency, few active fires are detected, and burned areas are small and fragmented. Finally, our approach represents at least a 45% increase in BA mapped in the Cerrado, in comparison to the annual extent detected by the current coarse global product from MODIS satellite (MCD64), and thus, it is capable of supporting improved regional emissions estimates.<\/jats:p>","DOI":"10.3390\/rs13194005","type":"journal-article","created":{"date-parts":[[2021,10,8]],"date-time":"2021-10-08T21:26:20Z","timestamp":1633728380000},"page":"4005","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":11,"title":["Multi-Sensor, Active Fire-Supervised, One-Class Burned Area Mapping in the Brazilian Savanna"],"prefix":"10.3390","volume":"13","author":[{"given":"Allan A.","family":"Pereira","sequence":"first","affiliation":[{"name":"Instituto Federal de Educa\u00e7\u00e3o, Ci\u00eancia e Tecnologia do Sul de Minas Gerais, Muzambinho 37890-000, MG, Brazil"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7570-1993","authenticated-orcid":false,"given":"Renata","family":"Libonati","sequence":"additional","affiliation":[{"name":"Departamento de Meteorologia, Instituto de Geoci\u00eancias, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-916, RJ, Brazil"},{"name":"Instituto Dom Luiz, Faculdade de Ci\u00eancias, Universidade de Lisboa, 1749-016 Lisboa, Portugal"},{"name":"Forest Research Centre, School of Agriculture, University of Lisbon, 1349-017 Lisboa, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0525-9516","authenticated-orcid":false,"given":"Julia A.","family":"Rodrigues","sequence":"additional","affiliation":[{"name":"Departamento de Meteorologia, Instituto de Geoci\u00eancias, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-916, RJ, Brazil"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1992-8461","authenticated-orcid":false,"given":"Joana","family":"Nogueira","sequence":"additional","affiliation":[{"name":"Institut f\u00fcr Landschafts\u00f6kologie, Westf\u00e4lische Wilhelms (WWU)\u2014Universit\u00e4t M\u00fcnster, 48149 M\u00fcnster, Germany"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8680-1244","authenticated-orcid":false,"given":"Filippe L. M.","family":"Santos","sequence":"additional","affiliation":[{"name":"Departamento de Meteorologia, Instituto de Geoci\u00eancias, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-916, RJ, Brazil"},{"name":"Programa de P\u00f3s-Gradua\u00e7\u00e3o em Clima e Ambiente (CLIAMB), Instituto Nacional de Pesquisas da Amaz\u00f4nia (INPA) e Universidade do Estado do Amazonas (UEA), Manaus 69060-001, AM, Brazil"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9244-3487","authenticated-orcid":false,"given":"Duarte","family":"Oom","sequence":"additional","affiliation":[{"name":"Forest Research Centre, School of Agriculture, University of Lisbon, 1349-017 Lisboa, Portugal"},{"name":"European Commission, Joint Research Centre, 21027 Ispra, Italy"}]},{"given":"Waislan","family":"Sanches","sequence":"additional","affiliation":[{"name":"Instituto Federal de Educa\u00e7\u00e3o, Ci\u00eancia e Tecnologia do Sul de Minas Gerais, Muzambinho 37890-000, MG, Brazil"},{"name":"Departamento de Meteorologia, Instituto de Geoci\u00eancias, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-916, RJ, Brazil"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6416-0076","authenticated-orcid":false,"given":"Swanni T.","family":"Alvarado","sequence":"additional","affiliation":[{"name":"Programa de P\u00f3s-gradua\u00e7\u00e3o em Agricultura e Ambiente, Centro de Estudos Superiores de Balsas, Universidade Estadual de Maranh\u00e3o (UEMA), Balsas 65800-000, MA, Brazil"},{"name":"Programa de P\u00f3s-gradua\u00e7\u00e3o em Geografia, Natureza e Din\u00e2mica do Espa\u00e7o, Universidade Estadual do Maranh\u00e3o (UEMA), S\u00e3o Lu\u00eds 65055-970, MA, Brazil"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2583-3669","authenticated-orcid":false,"given":"Jos\u00e9 M. C.","family":"Pereira","sequence":"additional","affiliation":[{"name":"Forest Research Centre, School of Agriculture, University of Lisbon, 1349-017 Lisboa, Portugal"}]}],"member":"1968","published-online":{"date-parts":[[2021,10,6]]},"reference":[{"key":"ref_1","first-page":"57","article-title":"Aspectos Ecol\u00f3gicos do Fogo no Cerrado","volume":"5","author":"Coutinho","year":"1977","journal-title":"II\u2014As Queimadas e a Dispers\u00e3o de Sementes em Algumas Esp\u00e9cies Anemoc\u00f3ricas do Estrato Herb\u00e1ceo-Subarbustivo. Bol. Bot\u00e2nica"},{"key":"ref_2","doi-asserted-by":"crossref","unstructured":"Pereira, A.C., Oliveira, S.L.J., Pereira, J.M.C., and Turkman, M.A.A. (2014). Modelling fire frequency in a Cerrado savanna protected area. 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