{"id":59085,"date":"2024-09-18T15:51:17","date_gmt":"2024-09-18T13:51:17","guid":{"rendered":"https:\/\/www.carolinacampalans.com\/glossary\/generative-adversarial-network\/"},"modified":"2026-05-26T14:54:09","modified_gmt":"2026-05-26T12:54:09","slug":"generative-adversarial-network","status":"publish","type":"glosario","link":"https:\/\/www.carolinacampalans.com\/?glosario=generative-adversarial-network","title":{"rendered":"Generative Adversarial Network (GAN)"},"content":{"rendered":"<div class=\"ttr_start\"><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p>Un modelo de <em>machine learning<\/em> en que dos redes neuronales son entrenadas de manera que compitan entre s\u00ed para generar nuevos datos.<\/p>\n<\/div><div class=\"fusion-text fusion-text-2\">\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.5;\">Descripci\u00f3n<\/h2><\/div><div class=\"fusion-text fusion-text-3\"><p>Las GANs son un tipo de arquitectura de <a href=\"https:\/\/www.carolinacampalans.com\/glossary\/red-neuronal\/\" target=\"_blank\" rel=\"noopener\">redes neuronales<\/a> introducida por Ian Goodfellow en 2014. Su objetivo principal es generar datos nuevos y realistas que imitan una distribuci\u00f3n de datos original (como im\u00e1genes, sonidos, textos, etc.).<\/p>\n<p>Una GAN consta de dos redes neuronales que compiten entre s\u00ed en un proceso de \u201cjuego\u201d o entrenamiento conjunto:<\/p>\n<ul>\n<li><strong>Generador<\/strong><\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\">Toma ruido aleatorio (por ejemplo, un <a href=\"https:\/\/www.carolinacampalans.com\/glossary\/vector\/\" target=\"_blank\" rel=\"noopener\">vector<\/a> de n\u00fameros aleatorios) y lo transforma en datos falsos que intentan parecer reales. Su objetivo es enga\u00f1ar al discriminador.<\/p>\n<ul>\n<li><strong>Discriminador<\/strong><\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\">Toma datos reales y datos generados por el generador y trata de distinguir entre ellos. Su objetivo es identificar correctamente si un dato es real o falso.<\/p>\n<p>El proceso de entrenamiento es un juego de suma cero:<\/p>\n<ul>\n<li>El generador mejora en producir datos m\u00e1s realistas.<\/li>\n<li>El discriminador mejora en detectar datos falsos.<\/li>\n<li>Ambos se entrenan en oposici\u00f3n, lo que hace que el generador, con el tiempo, produzca datos tan realistas que el discriminador no pueda distinguirlos de los reales.<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:20px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.5;\">Aplicaciones habituales<\/h2><\/div><div class=\"fusion-text fusion-text-4\"><ul>\n<li>Generaci\u00f3n de im\u00e1genes realistas (como rostros humanos).<\/li>\n<li>Mejora de resoluci\u00f3n de im\u00e1genes (superresoluci\u00f3n).<\/li>\n<li>Estilo art\u00edstico (transferencia de estilo).<\/li>\n<li>Generaci\u00f3n de voces, m\u00fasica o texto.<\/li>\n<li>Creaci\u00f3n de datos sint\u00e9ticos para entrenar otros modelos.<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div>\n<div class=\"ttr_end\"><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"template":"","meta":{"inline_featured_image":false,"_vp_format_video_url":"","_vp_image_focal_point":[]},"glosario_categoria":[7243],"glosario_tag":[7033,7157,7014,7036,7134],"class_list":["post-59085","glosario","type-glosario","status-publish","hentry","glosario_categoria-tic-ia","glosario_tag-ciencias-de-la-informacion","glosario_tag-ia-generativa","glosario_tag-informatica","glosario_tag-inteligencia-artificial","glosario_tag-tic"],"_links":{"self":[{"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=\/wp\/v2\/glosario\/59085","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=\/wp\/v2\/glosario"}],"about":[{"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=\/wp\/v2\/types\/glosario"}],"wp:attachment":[{"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=59085"}],"wp:term":[{"taxonomy":"glosario_categoria","embeddable":true,"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=%2Fwp%2Fv2%2Fglosario_categoria&post=59085"},{"taxonomy":"glosario_tag","embeddable":true,"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=%2Fwp%2Fv2%2Fglosario_tag&post=59085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}