{"id":562929,"date":"2025-12-11T11:39:56","date_gmt":"2025-12-11T11:39:56","guid":{"rendered":"https:\/\/www.aimmportugal.org\/?p=562929"},"modified":"2025-12-11T11:40:00","modified_gmt":"2025-12-11T11:40:00","slug":"tecnologia-ia-monitorizacao-golfinhos","status":"publish","type":"post","link":"https:\/\/aimmportugal.org\/pt\/tecnologia-ia-monitorizacao-golfinhos\/","title":{"rendered":"\u00a0Tecnologia de IA aplicada \u00e0 monitoriza\u00e7\u00e3o de golfinhos por UAV"},"content":{"rendered":"\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><span style=\"color: rgb(0, 0, 0); font-family: Times; font-size: 12px;\">Filipe, L.V., Canelas, J., Vieira, M., Fonseca, F.C., Cid, A., Castro, J., Machado, I. (2026). <\/span><i style=\"color: rgb(0, 0, 0); font-family: Times; font-size: 12px;\">Advancing marine mammal monitoring: Large-scale UAV delphinidae datasets and robust motion tracking for group size estimation.<\/i><span style=\"color: rgb(0, 0, 0); font-family: Times; font-size: 12px;\"> Machine Learning with Applications, 23. <\/span><a style=\"font-family: Times; font-size: 12px;\" href=\"https:\/\/doi.org\/10.1016\/j.mlwa.2025.100808\"><span style=\"text-decoration: underline\"><i>https:\/\/doi.org\/10.1016\/j.mlwa.2025.100808<\/i><\/span><\/a><\/p>\n\n\n\n<p><strong>O quarto artigo com o nome da AIMM a ser publicado este ano acabou de sair! Estamos muito entusiasmados por partilhar uma nova publica\u00e7\u00e3o em colabora\u00e7\u00e3o com a WavEC Offshore Renewables, onde exploramos como a IA pode ajudar a monitorizar golfinhos atrav\u00e9s de imagens captadas por drones.<\/strong><\/p>\n\n\n\n<p>Este estudo apresenta um sistema automatizado <em>end-to-end<\/em> para dete\u00e7\u00e3o e seguimento de golfinhos em v\u00eddeos captados por UAVs (drones), desenvolvido pela WavEC Offshore Renewables em colabora\u00e7\u00e3o com a AIMM. Recorrendo ao YOLO11 para detec\u00e7\u00e3o e ao BoT-SORT para <em>multi-tracking<\/em>, os autores demonstram que a IA pode seguir indiv\u00edduos de forma fi\u00e1vel ao longo dos frames, mesmo em condi\u00e7\u00f5es de mar desafiantes, com reflexo solar e varia\u00e7\u00e3o de luminosidade, reduzindo o tempo de an\u00e1lise manual e aumentando a efici\u00eancia nas campanhas de monitoriza\u00e7\u00e3o.<\/p>\n\n\n\n<p>Um dos principais contributos \u00e9 a cria\u00e7\u00e3o de um grande conjunto de dados de golfinhos obtidos por UAV (64.705 imagens, 225.305 boxes), incluindo ainda um dataset dedicado ao tracking com 603 trajet\u00f3rias anotadas.<\/p>\n\n\n\n<p><strong>Porque este estudo \u00e9 importante para o trabalho da AIMM:<\/strong><br>Esta tecnologia permite-nos analisar grandes volumes de dados de forma mais r\u00e1pida e consistente, apoiando a monitoriza\u00e7\u00e3o a longo prazo e reduzindo o esfor\u00e7o dos observadores. O <em>tracking<\/em> automatizado pode melhorar significativamente a nossa capacidade de detetar e quantificar tamanhos de grupo e, em \u00faltima inst\u00e2ncia, ajudar a implementar projetos e esfor\u00e7os de conserva\u00e7\u00e3o das popula\u00e7\u00f5es de golfinhos costeiros.<\/p>\n\n\n\n<p>Agradecemos profundamente o esfor\u00e7o colaborativo envolvido neste estudo.<br><a href=\"https:\/\/doi.org\/10.1016\/j.mlwa.2025.100808\">Consulta o artigo de livre acesso aqui.<\/a><br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Filipe, L.V., Canelas, J., Vieira, M., Fonseca, F.C., Cid, A., Castro, J., Machado, I. (2026). Advancing marine mammal monitoring: Large-scale UAV delphinidae datasets and robust motion tracking for group size estimation. Machine Learning with Applications, [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":562922,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"give_campaign_id":0,"footnotes":""},"categories":[92],"tags":[],"class_list":["post-562929","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sem-categoria-pt"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00a0Tecnologia de IA aplicada \u00e0 monitoriza\u00e7\u00e3o de golfinhos por UAV - AIMM<\/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:\/\/aimmportugal.org\/pt\/tecnologia-ia-monitorizacao-golfinhos\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00a0Tecnologia de IA aplicada \u00e0 monitoriza\u00e7\u00e3o de golfinhos por UAV - AIMM\" \/>\n<meta property=\"og:description\" content=\"Filipe, L.V., Canelas, J., Vieira, M., Fonseca, F.C., Cid, A., Castro, J., Machado, I. 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