{"id":13642,"date":"2024-07-31T09:28:08","date_gmt":"2024-07-31T09:28:08","guid":{"rendered":"https:\/\/dailyai.com\/?p=13642"},"modified":"2024-07-31T17:50:03","modified_gmt":"2024-07-31T17:50:03","slug":"metas-sam-2-model-enables-accurate-video-segmentation-in-seconds","status":"publish","type":"post","link":"https:\/\/dailyai.com\/es\/2024\/07\/metas-sam-2-model-enables-accurate-video-segmentation-in-seconds\/","title":{"rendered":"El modelo SAM 2 de Meta permite segmentar v\u00eddeos con precisi\u00f3n en cuesti\u00f3n de segundos"},"content":{"rendered":"<p><b>La divisi\u00f3n de investigaci\u00f3n de Meta ha presentado SAM 2 (Segment Anything Model 2), un sistema de IA que supone un gran avance en el an\u00e1lisis de v\u00eddeo.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Este nuevo modelo ampl\u00eda las capacidades de segmentaci\u00f3n de im\u00e1genes de su predecesor SAM, aventur\u00e1ndose en el dominio m\u00e1s complejo del v\u00eddeo.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">La segmentaci\u00f3n de v\u00eddeo -la capacidad de identificar y rastrear objetos concretos en una escena en movimiento- es desde hace tiempo un reto para la IA.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Mientras que los humanos pueden seguir sin esfuerzo a un coche mientras se desplaza entre el tr\u00e1fico o a una persona que camina entre la multitud, los sistemas de IA suelen tener dificultades.\u00a0<\/span>Este es un gran problema para <a href=\"https:\/\/dailyai.com\/es\/2024\/07\/is-fear-the-key-the-building-more-adaptable-resilient-and-natural-ai-systems\/\">coches sin conductor<\/a> y otros veh\u00edculos aut\u00f3nomos (AV), que necesitan rastrear objetos 3D en movimiento en su entorno.<\/p>\n<p><a href=\"https:\/\/ai.meta.com\/research\/publications\/sam-2-segment-anything-in-images-and-videos\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">SAM 2<\/span><\/a><span style=\"font-weight: 400;\"> pretende salvar esta distancia, acercando la comprensi\u00f3n del v\u00eddeo por parte de la IA a la percepci\u00f3n a nivel humano.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">El sistema puede identificar y rastrear pr\u00e1cticamente cualquier objeto a lo largo de un v\u00eddeo con una intervenci\u00f3n m\u00ednima del usuario, a veces de un solo clic. <\/span><span style=\"font-weight: 400;\">Esto abre un mundo de posibilidades en campos que van desde el montaje de pel\u00edculas a la investigaci\u00f3n cient\u00edfica.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As\u00ed es como Meta cre\u00f3 y prob\u00f3 SAM 2:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">El equipo cre\u00f3 una t\u00e9cnica denominada Segmentaci\u00f3n Visual Inmediata (PVS), que permite a los usuarios guiar a la IA con sencillas indicaciones en cualquier fotograma de v\u00eddeo. Esto significa que el sistema puede adaptarse a una amplia gama de situaciones, desde seguir a una persona concreta en una multitud hasta seguir el movimiento del ala de un p\u00e1jaro en vuelo.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Construyeron una arquitectura de modelos que inclu\u00eda componentes para procesar fotogramas individuales, almacenar informaci\u00f3n sobre los objetos a lo largo del tiempo y generar segmentaciones precisas. <\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Un elemento clave es el m\u00f3dulo de memoria, que permite a SAM 2 mantener un seguimiento constante incluso cuando los objetos desaparecen temporalmente de la vista.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Se cre\u00f3 un nuevo conjunto de datos masivo, con m\u00e1s de 50.000 v\u00eddeos y 35 millones de fotogramas etiquetados, que empeque\u00f1ece los anteriores conjuntos de datos de segmentaci\u00f3n de v\u00eddeo. T<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">ste conjunto de datos, denominado SA-V, abarca un amplio espectro de tipos de objetos, tama\u00f1os y escenarios, lo que mejora la capacidad del modelo para generalizarse a nuevas situaciones.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">El modelo se someti\u00f3 a un exhaustivo proceso de entrenamiento y pruebas en 17 conjuntos de datos de v\u00eddeo, desde grabaciones de c\u00e1maras de vigilancia hasta im\u00e1genes m\u00e9dicas. <\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">SAM 2 super\u00f3 a los m\u00e9todos m\u00e1s avanzados en tareas de segmentaci\u00f3n semisupervisada de objetos de v\u00eddeo, logrando una mejora media de 7,5% en las puntuaciones J&amp;F (una m\u00e9trica est\u00e1ndar para la calidad de la segmentaci\u00f3n).<\/span><\/li>\n<\/ol>\n<div style=\"width: 1024px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-13642-1\" width=\"1024\" height=\"1024\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/dailyai.com\/wp-content\/uploads\/2024\/07\/An9rqhh8jLAD81wdPLApEcu-1Z2NzXx4_528PrvelbMmWVgTvtk8DgdwDHRYohgxxotkX_WENwyB-eegqi3EQXlQ.mp4?_=1\" \/><a href=\"https:\/\/dailyai.com\/wp-content\/uploads\/2024\/07\/An9rqhh8jLAD81wdPLApEcu-1Z2NzXx4_528PrvelbMmWVgTvtk8DgdwDHRYohgxxotkX_WENwyB-eegqi3EQXlQ.mp4\">https:\/\/dailyai.com\/wp-content\/uploads\/2024\/07\/An9rqhh8jLAD81wdPLApEcu-1Z2NzXx4_528PrvelbMmWVgTvtk8DgdwDHRYohgxxotkX_WENwyB-eegqi3EQXlQ.mp4<\/a><\/video><\/div>\n<p><strong>Por encima de<\/strong>: La segmentaci\u00f3n de im\u00e1genes para videoclips complejos segrega diferentes formas en cuesti\u00f3n de segundos.<\/p>\n<ul>\n<li class=\"whitespace-normal break-words\">En la producci\u00f3n cinematogr\u00e1fica, SAM 2 podr\u00eda agilizar el trabajo de efectos visuales y ahorrar tiempo en la posproducci\u00f3n.<\/li>\n<li class=\"whitespace-normal break-words\">Los cient\u00edficos podr\u00edan rastrear c\u00e9lulas en im\u00e1genes de microscop\u00eda o vigilar los cambios medioambientales en im\u00e1genes de sat\u00e9lite.<\/li>\n<li class=\"whitespace-normal break-words\">SAM 2 podr\u00eda mejorar la detecci\u00f3n de objetos en situaciones de tr\u00e1fico complejas.<\/li>\n<li class=\"whitespace-normal break-words\">Los conservacionistas de la fauna salvaje podr\u00edan emplear SAM 2 para controlar las poblaciones de animales en vastas zonas<\/li>\n<li class=\"whitespace-normal break-words\">En AR\/VR, puede permitir interacciones m\u00e1s precisas con objetos virtuales en v\u00eddeo en directo.<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Fiel al compromiso de Meta con la investigaci\u00f3n abierta, SAM 2 se publica como software de c\u00f3digo abierto.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Esto incluye no s\u00f3lo el modelo, sino tambi\u00e9n el conjunto de datos utilizado para entrenarlo.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Los investigadores ya est\u00e1n estudiando formas de manejar v\u00eddeos m\u00e1s largos, mejorar el rendimiento en detalles finos y reducir la potencia de c\u00e1lculo necesaria para ejecutar el modelo.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A medida que la tecnolog\u00eda de segmentaci\u00f3n de im\u00e1genes madure, seguramente transformar\u00e1 la forma en que interactuamos con los contenidos de v\u00eddeo y los analizamos. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Desde hacer m\u00e1s accesibles las complejas tareas de edici\u00f3n hasta permitir nuevas formas de an\u00e1lisis visual, SAM 2 ampl\u00eda los l\u00edmites de la manipulaci\u00f3n visual.\u00a0<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>La divisi\u00f3n de investigaci\u00f3n de Meta ha presentado SAM 2 (Segment Anything Model 2), un sistema de IA que supone un gran avance en el an\u00e1lisis de v\u00eddeo. Este nuevo modelo ampl\u00eda las capacidades de segmentaci\u00f3n de im\u00e1genes de su predecesor SAM, aventur\u00e1ndose en el m\u00e1s complejo dominio del v\u00eddeo. La segmentaci\u00f3n de v\u00eddeo, es decir, la capacidad de identificar y seguir objetos concretos en una escena en movimiento, ha sido durante mucho tiempo un reto para la IA.  Mientras que los humanos pueden seguir sin esfuerzo a un coche mientras se mueve entre el tr\u00e1fico o a una persona que camina entre una multitud, los sistemas de IA suelen tener dificultades. Esto supone un grave problema para los coches sin conductor y otros veh\u00edculos aut\u00f3nomos,<\/p>","protected":false},"author":2,"featured_media":13644,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[105,131],"class_list":["post-13642","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-machine-learning","tag-meta"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Meta&#039;s SAM 2 model enables accurate video segmentation in seconds | 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\/es\/2024\/07\/metas-sam-2-model-enables-accurate-video-segmentation-in-seconds\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Meta&#039;s SAM 2 model enables accurate video segmentation in seconds | DailyAI\" \/>\n<meta property=\"og:description\" content=\"Meta&#8217;s research division has introduced SAM 2 (Segment Anything Model 2), an AI system that marks a huge advancement in video analysis. This new model expands on its predecessor SAM\u2019s image segmentation skills, venturing into the more complex domain of video. Video segmentation &#8211; the ability to identify and track specific objects in a moving scene &#8211; has long been a challenge for AI.\u00a0 While humans can effortlessly follow a car as it moves through traffic or a person walking through a crowd, AI systems tend to struggle.\u00a0This is a massive problem for driverless cars and other autonomous vehicles (AVs),\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dailyai.com\/es\/2024\/07\/metas-sam-2-model-enables-accurate-video-segmentation-in-seconds\/\" \/>\n<meta property=\"og:site_name\" content=\"DailyAI\" \/>\n<meta property=\"article:published_time\" content=\"2024-07-31T09:28:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-07-31T17:50:03+00:00\" \/>\n<meta property=\"og:image\" 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