{"id":2204,"date":"2024-09-24T08:00:47","date_gmt":"2024-09-24T13:00:47","guid":{"rendered":"https:\/\/amazonia.mapbiomas.org\/?page_id=2204"},"modified":"2024-09-24T08:07:50","modified_gmt":"2024-09-24T13:07:50","slug":"landsat-mosaics-2","status":"publish","type":"page","link":"https:\/\/amazonia.mapbiomas.org\/en\/en\/landsat-mosaics-2\/","title":{"rendered":"Landsat Mosaics"},"content":{"rendered":"<p>The land cover and land use classifications of <strong>MapBiomas Amazon <\/strong>Collections are based on LANDSAT mosaics. For each<strong> 1:250,000 chart<\/strong>, in each year evaluated (1985-2023), a specific mosaic was produced. Each mosaic is produced by the spatial integration of different LANDSAT images present in each chart and by a pixel-by-pixel temporal integration. These time intervals were defined according to the variation in the phenology of plant types in each of the Amazon countries and cross-cutting themes, as a strategy to improve the classification results.<br><br>Annual mosaics contain 141 bands which include: LANDSAT spectral bands, indices, and fractional metrics from the Mixture Spectral Model. Also, some topographic and elevation features were used. For more information, see item 3.1 of the <a href=\"https:\/\/amazonia.mapbiomas.org\/en\/atbd-entienda-cada-etapa\/\"><strong>ATBD General<\/strong>.<\/a><\/p>\n\n\n\n<p>You can access the mosaics from Collection 6 directly in Google Earth Engine through the following public collection (asset):<\/p>\n\n\n\n<p><strong>projects\/mapbiomas-raisg\/MOSAICOS\/mosaics-2<\/strong><\/p>\n\n\n\n<p>To download Landsat mosaics from MapBiomas, access the <strong><a href=\"https:\/\/code.earthengine.google.com\/f7d5d3c52e93893f7c1a1cd4bc55f468\" target=\"_blank\" rel=\"noreferrer noopener\">toolkit<\/a> <\/strong>on Google Earth Engine.<\/p>","protected":false},"excerpt":{"rendered":"<p>The land cover and land use classifications of MapBiomas Amazon Collections are based on LANDSAT mosaics. For each 1:250,000 chart, in each year evaluated (1985-2023), a specific mosaic was produced. Each mosaic is produced by the spatial integration of different LANDSAT images present in each chart and by a pixel-by-pixel temporal integration. These time intervals [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":""},"acf":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false,"infographic":false,"team":false},"uagb_author_info":{"display_name":"Adriel Fernandes","author_link":"https:\/\/amazonia.mapbiomas.org\/en\/author\/adriel-fernandes\/"},"uagb_comment_info":0,"uagb_excerpt":"The land cover and land use classifications of MapBiomas Amazon Collections are based on LANDSAT mosaics. For each 1:250,000 chart, in each year evaluated (1985-2023), a specific mosaic was produced. Each mosaic is produced by the spatial integration of different LANDSAT images present in each chart and by a pixel-by-pixel temporal integration. These time intervals&hellip;","_links":{"self":[{"href":"https:\/\/amazonia.mapbiomas.org\/en\/wp-json\/wp\/v2\/pages\/2204"}],"collection":[{"href":"https:\/\/amazonia.mapbiomas.org\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/amazonia.mapbiomas.org\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/amazonia.mapbiomas.org\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/amazonia.mapbiomas.org\/en\/wp-json\/wp\/v2\/comments?post=2204"}],"version-history":[{"count":1,"href":"https:\/\/amazonia.mapbiomas.org\/en\/wp-json\/wp\/v2\/pages\/2204\/revisions"}],"predecessor-version":[{"id":2205,"href":"https:\/\/amazonia.mapbiomas.org\/en\/wp-json\/wp\/v2\/pages\/2204\/revisions\/2205"}],"wp:attachment":[{"href":"https:\/\/amazonia.mapbiomas.org\/en\/wp-json\/wp\/v2\/media?parent=2204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}