{"id":2810,"date":"2020-06-22T15:41:30","date_gmt":"2020-06-22T19:41:30","guid":{"rendered":"https:\/\/melindaozel.com\/?p=2810"},"modified":"2026-03-08T01:00:31","modified_gmt":"2026-03-08T06:00:31","slug":"inner-brow-raiser-deep-dive","status":"publish","type":"post","link":"https:\/\/melindaozel.com\/es_ve\/inner-brow-raiser-deep-dive\/","title":{"rendered":"Levantamiento de cejas: Inmersi\u00f3n profunda"},"content":{"rendered":"<p style=\"text-align: left;\"><em>La siguiente publicaci\u00f3n trata sobre el AU1 (elevador interno de la ceja), accionado por la parte medial del m\u00fasculo frontal. En ella se aborda: <strong>anat\u00f3mico<\/strong> <strong>variaci\u00f3n<\/strong>, <strong>com\u00fan<\/strong> <strong>errores<\/strong>y proporciona <strong>limpia<\/strong> <strong>referencias<\/strong>.\u00a0<\/em><\/p>\n<figure id=\"attachment_2977\" aria-describedby=\"caption-attachment-2977\" style=\"width: 1014px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-2977 size-large\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/07\/innerbrow2.0_AU1-1.png?resize=1024%2C384&#038;ssl=1\" alt=\"columna de la izquierda: mujer con rostro neutro; columna de la derecha: mujer que levanta la punta interior de las cejas\" width=\"1024\" height=\"384\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/07\/innerbrow2.0_AU1-1.png?resize=1024%2C384&amp;ssl=1 1024w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/07\/innerbrow2.0_AU1-1.png?resize=300%2C113&amp;ssl=1 300w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/07\/innerbrow2.0_AU1-1.png?resize=768%2C288&amp;ssl=1 768w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/07\/innerbrow2.0_AU1-1.png?resize=1536%2C576&amp;ssl=1 1536w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/07\/innerbrow2.0_AU1-1.png?resize=2048%2C768&amp;ssl=1 2048w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/07\/innerbrow2.0_AU1-1.png?resize=1088%2C408&amp;ssl=1 1088w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/07\/innerbrow2.0_AU1-1.png?w=2400&amp;ssl=1 2400w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-2977\" class=\"wp-caption-text\">Ejemplo de postura neutra en comparaci\u00f3n con <em>levantamiento de la ceja interior<\/em> postura<\/figcaption><\/figure>\n<h2>\u00a0<\/h2>\n<h2 style=\"text-align: center;\"><strong>\u00bfQu\u00e9 es I<\/strong><strong>nner Brow Raiser?<\/strong><\/h2>\n<p><a href=\"https:\/\/melindaozel.com\/the-secret-life-of-inner-brow-raiser\/\" target=\"_blank\" rel=\"noopener\"><em>Levantador de cejas interno,<\/em><\/a> o AU1, es un <a href=\"https:\/\/melindaozel.com\/facs-cheat-sheet\/\" target=\"_blank\" rel=\"noopener\">Sistema de codificaci\u00f3n de acci\u00f3n facial<\/a> (FACS) unidad de acci\u00f3n (UA). Su funci\u00f3n es elevar la zona medial de la ceja y la frente, y su acci\u00f3n se activa mediante la contracci\u00f3n de la regi\u00f3n medial de <a href=\"https:\/\/en.wikipedia.org\/wiki\/Frontalis_muscle\" target=\"_blank\" rel=\"noopener\">frontalis<\/a>. Puede resultar dif\u00edcil encontrar referencias fiables<em> levantamiento de cejas interior.<\/em> Al crear referencias FACS, muchas fuentes no logran:<\/p>\n<ol>\n<li>Busca actores que puedan activar voluntariamente la parte medial del m\u00fasculo frontal sin contraer al mismo tiempo la parte lateral del m\u00fasculo frontal ni el m\u00fasculo corrugador del ce\u00f1o.\u00a0<\/li>\n<li><a href=\"https:\/\/melindaozel.com\/facial-expressions-facial-data-capture\/\" target=\"_blank\" rel=\"noopener\">Dirigir correctamente los modelos<\/a> para realizar la contracci\u00f3n del m\u00fasculo frontal medial.<\/li>\n<\/ol>\n<p>En nuestra vida cotidiana, la mayor\u00eda de nosotros podemos levantar las cejas sin esfuerzo y sin pensarlo dos veces; sin embargo, cuando se nos pide que lo hagamos, a muchas personas les cuesta aislar este movimiento.<\/p>\n<h2 style=\"text-align: center;\"><b>Referencias y desinformaci\u00f3n de FACS<\/b><\/h2>\n<p>Hace poco (en 2020) revis\u00e9 un conjunto de formas FACS para un cliente y me di cuenta de que su <em>levantamiento de la ceja interior<\/em> forma ten\u00eda alg\u00fan corrugador (de<em> la ceja m\u00e1s baja<\/em>) mezclado por error.<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Plantilla de mezcla de cejas internas del cliente + Mis notas:<\/strong><\/span><\/p>\n<figure id=\"attachment_2817\" aria-describedby=\"caption-attachment-2817\" style=\"width: 1459px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\"wp-image-2817 size-full\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/06\/IMG_0905-2-e1592862489549.png?resize=1200%2C676&#038;ssl=1\" alt=\"error de levantamiento de la ceja interior con descenso de la ceja\" width=\"1200\" height=\"676\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/06\/IMG_0905-2-e1592862489549.png?w=1469&amp;ssl=1 1469w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/06\/IMG_0905-2-e1592862489549.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/06\/IMG_0905-2-e1592862489549.png?resize=1024%2C577&amp;ssl=1 1024w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/06\/IMG_0905-2-e1592862489549.png?resize=768%2C433&amp;ssl=1 768w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/06\/IMG_0905-2-e1592862489549.png?resize=1088%2C613&amp;ssl=1 1088w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-2817\" class=\"wp-caption-text\">Forma FACS de Derrick Sesson<\/figcaption><\/figure>\n<p><br \/>A\u00f1adiendo el corrugador a <em>levantamiento de la ceja interior<\/em> es un error muy com\u00fan. Esta coincidencia se debe en parte al hecho de que: <strong>\u00a1Las buenas referencias son dif\u00edciles de encontrar!<\/strong><\/p>\n<p>Incluso mi cliente \u2014un artista consolidado en el sector, con un excelente portafolio y curr\u00edculum\u2014 a\u00f1adi\u00f3, sin darse cuenta, rasgos de \u00abcorrugator\u00bb a su modelo, porque se fi\u00f3 de una referencia err\u00f3nea. La referencia que utiliz\u00f3 proced\u00eda de un destacado libro sobre anatom\u00eda y expresiones faciales: <em>Anatom\u00eda de las expresiones faciales<\/em>. Muchos estudiantes y profesionales del arte utilizan este libro de texto. Es un libro de texto excelente, pero algunas de sus figuras de FACS son inexactas.<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Referencia utilizada por el cliente:<\/strong><\/span><\/p>\n<p>\u00bfVes las l\u00edneas verticales y onduladas en el centro de la frente en las im\u00e1genes de abajo? Esas l\u00edneas verticales se deben a un m\u00fasculo que frunce el ce\u00f1o, conocido como \u00abcorrugador del ce\u00f1o\u00bb.<\/p>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" class=\"wp-image-2816 aligncenter\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/06\/Screen-Shot-2020-06-22-at-5.42.56-PM.png?resize=675%2C510&#038;ssl=1\" alt=\"el levantamiento de la ceja interior est\u00e1 mal\" width=\"675\" height=\"510\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/06\/Screen-Shot-2020-06-22-at-5.42.56-PM.png?w=1564&amp;ssl=1 1564w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/06\/Screen-Shot-2020-06-22-at-5.42.56-PM.png?resize=300%2C227&amp;ssl=1 300w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/06\/Screen-Shot-2020-06-22-at-5.42.56-PM.png?resize=1024%2C774&amp;ssl=1 1024w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/06\/Screen-Shot-2020-06-22-at-5.42.56-PM.png?resize=768%2C580&amp;ssl=1 768w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/06\/Screen-Shot-2020-06-22-at-5.42.56-PM.png?resize=1536%2C1161&amp;ssl=1 1536w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/06\/Screen-Shot-2020-06-22-at-5.42.56-PM.png?resize=1088%2C822&amp;ssl=1 1088w\" sizes=\"(max-width: 675px) 100vw, 675px\" \/><\/p>\n<p>Para ver algunos ejemplos claros de elevaci\u00f3n medial de la ceja, echa un vistazo a los GIF que aparecen a continuaci\u00f3n. Lee sobre los efectos primarios y secundarios de <em>levantamiento de la ceja interior<\/em> as\u00ed como la forma en que sus caracter\u00edsticas pueden variar entre los individuos.<\/p>\n<h2 style=\"text-align: center;\"><strong>Clean AU1 - Ejemplos de levantamiento de cejas interiores<\/strong><\/h2>\n<p style=\"text-align: center;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2803\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/06\/img_0996.gif?resize=418%2C254&#038;ssl=1\" alt=\"AU 1 - levantamiento de cejas interno\" width=\"418\" height=\"254\" \/><br \/><strong>ejemplo<\/strong><strong> i<\/strong><\/p>\n<p style=\"text-align: center;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2809\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/06\/inner_brow_ii.gif?resize=419%2C251&#038;ssl=1\" alt=\"AU1 - levantamiento de cejas interno\" width=\"419\" height=\"251\" \/><br \/><strong>ejemplo ii\u00a0<\/strong><\/p>\n<p class=\"p1\"><b><div class=\"mepr_error\"><p>El resto del contenido es para <a href=\"https:\/\/melindaozel.com\/subscription-options\/\" target=\"_blank\" rel=\"noopener\">Miembros Premium<\/a> solamente. Si eres miembro, <a href=\"https:\/\/melindaozel.com\/login\/\" target=\"_blank\" rel=\"noopener\">Firme en el registro.<\/a> \u00a1y volver a esta p\u00e1gina :)!<\/p>\n<\/div><\/b><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Para m\u00e1s informaci\u00f3n<em>\u00a0<\/em>ver: <strong><a href=\"https:\/\/melindaozel.com\/the-secret-life-of-inner-brow-raiser\/\">La vida secreta del elevador de cejas interno<\/a><\/strong>.<\/p>\n<p>Si quieres profundizar en el tema del FACS de forma completa y estructurada, echa un vistazo a mi curso en l\u00ednea: <a href=\"https:\/\/melindaozel.com\/services\/lectures-training\/facs-cram-session\/\" target=\"_blank\" rel=\"noopener\"><strong>Sesi\u00f3n de estudio de FACS<\/strong><\/a>.<\/p>\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>El levantamiento de cejas es una de las acciones faciales m\u00e1s dif\u00edciles de encontrar referencias limpias. Muchas fuentes no encuentran actores que puedan separar su levantamiento de cejas interno de otras acciones faciales como el levantamiento de cejas externo (desde el frontal, pars lateralis) y el descenso de cejas (desde el corrugador).<\/p>","protected":false},"author":60486633,"featured_media":2816,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[676756994,676757187,676757020,676757175,676757186,676756991,676756915,676756914,676757023,676757009,676757170,676756993],"tags":[],"class_list":["post-2810","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ar-vr","category-art","category-au1","category-blend-shapes","category-character-rigging","category-anatomy","category-facial-expressions","category-muscles","category-inner-brow-raiser","category-paid","category-premium-previews","category-tech","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Inner Brow Raiser: Deep Dive - Face the FACS | Facial Expressions in Animation, AI, &amp; Behavior<\/title>\n<meta name=\"description\" content=\"Inner brow raiser (AU1) is a Facial Action Coding System (FACS) action unit whose function is to raise the medial brow and forehead area. Its action is triggered by the contraction of the medial area of frontalis.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/melindaozel.com\/es_ve\/inner-brow-raiser-deep-dive\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Inner Brow Raiser: Deep Dive\" \/>\n<meta property=\"og:description\" content=\"Inner brow raiser (AU1) is a Facial Action Coding System (FACS) action unit whose function is to raise the medial brow and forehead area. Its action is triggered by the contraction of the medial area of frontalis.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/melindaozel.com\/es_ve\/inner-brow-raiser-deep-dive\/\" \/>\n<meta property=\"og:site_name\" content=\"Face the FACS | Facial Expressions in Animation, AI, &amp; Behavior\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/facetheFACS\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/facebook.com\/facetheFACS\/\" \/>\n<meta property=\"article:published_time\" content=\"2020-06-22T19:41:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-08T06:00:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/melindaozel.com\/wp-content\/uploads\/2020\/06\/Screen-Shot-2020-06-22-at-5.42.56-PM.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1564\" \/>\n\t<meta property=\"og:image:height\" content=\"1182\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Melinda Ozel\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@melindaozel\" \/>\n<meta name=\"twitter:site\" content=\"@melindaozel\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Melinda Ozel\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo estimado de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/melindaozel.com\\\/inner-brow-raiser-deep-dive\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/melindaozel.com\\\/inner-brow-raiser-deep-dive\\\/\"},\"author\":{\"name\":\"Melinda Ozel\",\"@id\":\"https:\\\/\\\/melindaozel.com\\\/zh\\\/#\\\/schema\\\/person\\\/81c6262e1bfca3c71960db5aee204e3f\"},\"headline\":\"Inner Brow Raiser: Deep Dive\",\"datePublished\":\"2020-06-22T19:41:30+00:00\",\"dateModified\":\"2026-03-08T06:00:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/melindaozel.com\\\/inner-brow-raiser-deep-dive\\\/\"},\"wordCount\":770,\"publisher\":{\"@id\":\"https:\\\/\\\/melindaozel.com\\\/zh\\\/#\\\/schema\\\/person\\\/81c6262e1bfca3c71960db5aee204e3f\"},\"image\":{\"@id\":\"https:\\\/\\\/melindaozel.com\\\/inner-brow-raiser-deep-dive\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/melindaozel.com\\\/wp-content\\\/uploads\\\/2020\\\/06\\\/Screen-Shot-2020-06-22-at-5.42.56-PM.png?fit=1564%2C1182&ssl=1\",\"articleSection\":[\"AR\\\/VR\",\"art\",\"AU1\",\"blend shapes\",\"character rigging\",\"facial anatomy\",\"facial expressions\",\"facial muscles\",\"inner brow raiser\",\"paid content\",\"premium previews\",\"tech\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/melindaozel.com\\\/inner-brow-raiser-deep-dive\\\/\",\"url\":\"https:\\\/\\\/melindaozel.com\\\/inner-brow-raiser-deep-dive\\\/\",\"name\":\"Inner Brow Raiser: Deep Dive - Face the FACS | Facial Expressions in Animation, AI, &amp; Behavior\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/melindaozel.com\\\/zh\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/melindaozel.com\\\/inner-brow-raiser-deep-dive\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/melindaozel.com\\\/inner-brow-raiser-deep-dive\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/melindaozel.com\\\/wp-content\\\/uploads\\\/2020\\\/06\\\/Screen-Shot-2020-06-22-at-5.42.56-PM.png?fit=1564%2C1182&ssl=1\",\"datePublished\":\"2020-06-22T19:41:30+00:00\",\"dateModified\":\"2026-03-08T06:00:31+00:00\",\"description\":\"Inner brow raiser (AU1) is a Facial Action Coding System (FACS) action unit whose function is to raise the medial brow and forehead area. 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