{"id":14312,"date":"2024-09-23T16:44:20","date_gmt":"2024-09-23T16:44:20","guid":{"rendered":"https:\/\/dailyai.com\/?p=14312"},"modified":"2024-09-24T08:54:06","modified_gmt":"2024-09-24T08:54:06","slug":"googles-open-buildings-project-maps-urban-expansion-across-the-global-south","status":"publish","type":"post","link":"https:\/\/dailyai.com\/sv\/2024\/09\/googles-open-buildings-project-maps-urban-expansion-across-the-global-south\/","title":{"rendered":"Googles Open Buildings-projekt kartl\u00e4gger stadsexpansionen i det globala syd"},"content":{"rendered":"<p><strong>Google Research har sl\u00e4ppt Open Buildings 2.5D Temporal Dataset, ett projekt som sp\u00e5rar byggnadsf\u00f6r\u00e4ndringar i den globala s\u00f6dern fr\u00e5n 2016 till 2023.<\/strong><\/p>\n<p>Detta exceptionellt detaljerade dataset ger en dynamisk bild av urbaniseringen, \u00e5r f\u00f6r \u00e5r. Det f\u00e5ngar upp byggnation, tillv\u00e4xt och omvandling i regioner d\u00e4r s\u00e5dana data l\u00e4nge har varit knappa eller obefintliga.<\/p>\n<p><span style=\"font-weight: 400;\">John Quinn, programvaruingenj\u00f6r vid Google Research, f\u00f6rklarade <\/span><span style=\"font-weight: 400;\">Varf\u00f6r <a href=\"https:\/\/research.google\/blog\/open-buildings-25d-temporal-dataset-tracks-building-changes-across-the-global-south\/\" target=\"_blank\" rel=\"noopener\">projektet<\/a><\/span><span style=\"font-weight: 400;\"> \u00e4r viktigt: \"Att inte veta var byggnader finns \u00e4r ett stort problem av m\u00e5nga praktiska sk\u00e4l. Om du skapar tj\u00e4nster eller vaccinationskampanjer eller r\u00e4ddar m\u00e4nniskor efter en n\u00f6dsituation \u00e4r det h\u00e4r ett problem.\"<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Verktygets fr\u00e4msta genombrott \u00e4r dess f\u00f6rm\u00e5ga att extrahera h\u00f6guppl\u00f6sta insikter fr\u00e5n l\u00e5guppl\u00f6sta satellitbilder fr\u00e5n Sentinel-2.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Genom att analysera upp till 32 tidsf\u00f6rskjutna bilder av samma plats kan AI:n uppt\u00e4cka strukturer som \u00e4r mycket mindre \u00e4n en enda pixel.<\/span><\/p>\n<figure id=\"attachment_14313\" aria-describedby=\"caption-attachment-14313\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14313 size-full\" src=\"https:\/\/dailyai.com\/wp-content\/uploads\/2024\/09\/OB_Temporal_Img2.width-800.png\" alt=\"AI Google\" width=\"800\" height=\"374\" srcset=\"https:\/\/dailyai.com\/wp-content\/uploads\/2024\/09\/OB_Temporal_Img2.width-800.png 800w, https:\/\/dailyai.com\/wp-content\/uploads\/2024\/09\/OB_Temporal_Img2.width-800-300x140.png 300w, https:\/\/dailyai.com\/wp-content\/uploads\/2024\/09\/OB_Temporal_Img2.width-800-768x359.png 768w, https:\/\/dailyai.com\/wp-content\/uploads\/2024\/09\/OB_Temporal_Img2.width-800-18x8.png 18w, https:\/\/dailyai.com\/wp-content\/uploads\/2024\/09\/OB_Temporal_Img2.width-800-60x28.png 60w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-14313\" class=\"wp-caption-text\">Byggnadst\u00e4thet \u00e5r 2023 baserat p\u00e5 data fr\u00e5n Open Buildings 2.5D Temporal dataset. K\u00e4llan \u00e4r: <a href=\"https:\/\/research.google\/blog\/open-buildings-25d-temporal-dataset-tracks-building-changes-across-the-global-south\/\">Google<\/a>.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Ut\u00f6ver detektering uppskattar systemet byggnadsh\u00f6jder med anm\u00e4rkningsv\u00e4rd precision - inom 1,5 meter i genomsnitt. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Detta omvandlar platta satellitbilder till rik data i flera lager, vilket ger stadsplanerare och humanit\u00e4ra organisationer ett kraftfullt instrument f\u00f6r att f\u00f6rst\u00e5 befolkningst\u00e4thet och resursbehov.<\/span><\/p>\n<h2><strong>Kartl\u00e4ggning av det globala syd<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Termen \"Global South\" syftar vanligtvis p\u00e5 utvecklingsl\u00e4nder i Afrika, Asien, Latinamerika och Karibien.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Dessa regioner, d\u00e4r majoriteten av v\u00e4rldens befolkning bor, st\u00e5r ofta inf\u00f6r utmaningar n\u00e4r det g\u00e4ller att tillhandah\u00e5lla h\u00f6gkvalitativ h\u00e4lso- och sjukv\u00e5rd, stadsutveckling, milj\u00f6skydd och resurshantering.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Abdoulaye Diack, programansvarig f\u00f6r projektet, sa: \"Vi vill att m\u00e4nniskor i det globala syd som fattar politiska beslut ska ha tillg\u00e5ng till samma verktyg som m\u00e4nniskor i det globala nord.\"\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Datasetet har redan f\u00e5tt praktiska till\u00e4mpningar. I Uganda har <\/span><a href=\"https:\/\/sunbird.ai\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">ideell Sunbird AI<\/span><\/a><span style=\"font-weight: 400;\"> utnyttjar dessa data f\u00f6r elektrifieringsprojekt p\u00e5 landsbygden.<\/span><\/p>\n<p><a href=\"https:\/\/www.worldpop.org\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">WorldPop<\/span><\/a><span style=\"font-weight: 400;\">som \u00e4r baserad vid University of Southampton, anv\u00e4nder den f\u00f6r att f\u00f6rfina globala befolkningsuppskattningar - information som \u00e4r avg\u00f6rande f\u00f6r planeringen av allt fr\u00e5n vaccinationskampanjer till katastrofinsatser.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">WorldPops chef, professor Andrew Tatem, f\u00f6rklarade varf\u00f6r dessa uppgifter \u00e4r viktiga: \"Att f\u00f6rst\u00e5 var m\u00e4nniskor bor \u00e4r avg\u00f6rande f\u00f6r att se till att resurserna f\u00f6rdelas r\u00e4ttvist och att ingen hamnar p\u00e5 efterk\u00e4lken n\u00e4r det g\u00e4ller att leverera tj\u00e4nster som sjukv\u00e5rd.\"<\/span><\/p>\n<p>AI f\u00f6rb\u00e4ttrar satellit- och 3D-kartl\u00e4ggning, vilket ger mer exakta och aktuella insikter om stadstillv\u00e4xt och milj\u00f6f\u00f6r\u00e4ndringar.<\/p>\n<p><span style=\"font-weight: 400;\">Till exempel kan en\u00a0<a href=\"https:\/\/www.ayadata.ai\/case-study\/environmental-change-detection-using-high-resolution-satellite-imagery\/\" target=\"_blank\" rel=\"noopener\">nyligen genomf\u00f6rt projekt av Aya Data<\/a> i Ghana e<\/span><span style=\"font-weight: 400;\">mployed AI f\u00f6r att analysera tusentals satellitbilder av Sydamerika och sp\u00e5ra f\u00f6r\u00e4ndringar i skogar, stadsomr\u00e5den och jordbruksmark under flera \u00e5r.<\/span><\/p>\n<p>AI:ns f\u00f6rm\u00e5ga att uppt\u00e4cka subtila f\u00f6r\u00e4ndringar, t.ex. tidiga tecken p\u00e5 avskogning eller nya exploateringar, ger underlag f\u00f6r jordbruks- och naturv\u00e5rdspolitik i den verkliga v\u00e4rlden.<\/p>\n<p>Ut\u00f6ver att observera l\u00e5ngsiktiga f\u00f6r\u00e4ndringar i milj\u00f6n g\u00f6r AI det m\u00f6jligt f\u00f6r forskare att uppt\u00e4cka och reagera p\u00e5 hot som olaglig skogsavverkning, tjuvjakt p\u00e5 vilda djur och otill\u00e5tna f\u00f6r\u00e4ndringar i markanv\u00e4ndning som syns p\u00e5 satellitbilder.<\/p>\n<p><span style=\"font-weight: 400;\">Google medger att dess dataset har begr\u00e4nsningar. Ih\u00e5llande molnt\u00e4cke kan f\u00f6rsv\u00e5ra datainsamlingen i n\u00e5gra av v\u00e4rldens fuktigaste regioner, och mycket sm\u00e5 strukturer kan ocks\u00e5 undg\u00e5 uppt\u00e4ckt.\u00a0<\/span><\/p>\n<p>Open Buildings 2.5D Temporal Dataset \u00e4r dock ett utm\u00e4rkt exempel p\u00e5 den kraftfulla synergin mellan datademokratisering och AI.<\/p>\n<p>Genom att demokratisera tillg\u00e5ngen till komplex geospatial information banar den v\u00e4g f\u00f6r en mer r\u00e4ttvis stadsplanering, katastrofberedskap och h\u00e5llbar utveckling p\u00e5 global niv\u00e5.<\/p>","protected":false},"excerpt":{"rendered":"<p>Google Research har sl\u00e4ppt Open Buildings 2.5D Temporal Dataset, ett projekt som sp\u00e5rar byggnadsf\u00f6r\u00e4ndringar i den globala s\u00f6dern fr\u00e5n 2016 till 2023. Detta exceptionellt detaljerade dataset erbjuder en dynamisk, \u00e5r-f\u00f6r-\u00e5r-vy av urbanisering. Det f\u00e5ngar upp byggnation, tillv\u00e4xt och omvandling i regioner d\u00e4r s\u00e5dana data l\u00e4nge har varit knappa eller obefintliga. John Quinn, programvaruingenj\u00f6r p\u00e5 Google Research, f\u00f6rklarade varf\u00f6r projektet \u00e4r viktigt: \"Att inte veta var byggnader finns \u00e4r ett stort problem av m\u00e5nga praktiska sk\u00e4l. Om du skapar tj\u00e4nster, vaccinationskampanjer eller r\u00e4ddar m\u00e4nniskor efter en n\u00f6dsituation \u00e4r det h\u00e4r ett problem.\" Verktygets<\/p>","protected":false},"author":2,"featured_media":14319,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[102],"class_list":["post-14312","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethics","tag-google"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Google&#039;s Open Buildings project maps urban expansion across the Global South | DailyAI<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dailyai.com\/sv\/2024\/09\/googles-open-buildings-project-maps-urban-expansion-across-the-global-south\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Google&#039;s Open Buildings project maps urban expansion across the Global South | DailyAI\" \/>\n<meta property=\"og:description\" content=\"Google Research has released the Open Buildings 2.5D Temporal Dataset, a project that tracks building changes across the Global South from 2016 to 2023. 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