{"id":1895,"date":"2020-02-23T17:16:34","date_gmt":"2020-02-23T22:16:34","guid":{"rendered":"https:\/\/melindaozel.com\/?p=1895"},"modified":"2026-07-08T18:25:43","modified_gmt":"2026-07-08T22:25:43","slug":"cheek-raiser-vs-lid-tightener","status":"publish","type":"post","link":"https:\/\/melindaozel.com\/es\/cheek-raiser-vs-lid-tightener\/","title":{"rendered":"Levantamiento de mejillas contra el cierre de la tapa"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1895\" class=\"elementor elementor-1895\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-07eba8d e-flex e-con-boxed e-con e-parent\" data-id=\"07eba8d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9f23a1f elementor-widget elementor-widget-video\" data-id=\"9f23a1f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/6w6LL4EMIqo&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f3bcdd elementor-widget elementor-widget-heading\" data-id=\"4f3bcdd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">M\u00fasculo orbicular del ojo: el m\u00fasculo responsable de las expresiones AU6 y AU7<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6d0c86f4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6d0c86f4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2b7a0c35\" data-id=\"2b7a0c35\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-45cce4c0 elementor-widget elementor-widget-text-editor\" data-id=\"45cce4c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>El Orbicularis oculi es un m\u00fasculo que rodea el ojo. Aunque es un solo m\u00fasculo, el orbicularis puede contraerse en distintas secciones. Las dos secciones relevantes para esta discusi\u00f3n son las:<\/p><ul><li>\u00e1rea orbital - o <em>levantador de mejillas<\/em> \/<a href=\"https:\/\/en.wikipedia.org\/wiki\/Facial_Action_Coding_System#Codes_for_action_units\" target=\"_blank\" rel=\"noopener\">AU 6\u00a0<\/a><\/li><li>\u00e1rea palpebral - o<em> Tapa de cierre<\/em> \/ <a href=\"https:\/\/en.wikipedia.org\/wiki\/Facial_Action_Coding_System#Codes_for_action_units\" target=\"_blank\" rel=\"noopener\">AU7<\/a><\/li><\/ul><p>En FACS <a href=\"https:\/\/en.wikipedia.org\/wiki\/Facial_Action_Coding_System\" target=\"_blank\" rel=\"noopener\">Sistema de codificaci\u00f3n de acci\u00f3n facial<\/a>), la zona orbital se denomina \u00abelevador de la mejilla\u00bb o AU6; y la zona palpebral se denomina <em>Tapa apretada, <\/em>o AU7.\u00a0<\/p><p>Si sigue los prototipos de emoci\u00f3n basados en Paul Ekman, <em>c<\/em>heek<em> raiser<\/em>es un elemento clave para la tristeza y la felicidad (v\u00e9ase \"<a href=\"https:\/\/www.paulekman.com\/blog\/fake-smile-or-genuine-smile\/\" target=\"_blank\" rel=\"noopener\">La sonrisa de Duchenne<\/a>\u201d\u00bb).** Tambi\u00e9n se observa en el contexto del dolor y es habitual en muchas otras expresiones y situaciones.<\/p><p><strong><span style=\"text-decoration: underline;\">NOTA<\/span><\/strong>:<em>**<a href=\"https:\/\/melindaozel.com\/its-all-in-the-eyes-and-other-lies\/\" target=\"_blank\" rel=\"noopener\">Reciente post - \"Todo est\u00e1 en los ojos y otras mentiras\" rompe con la simplificaci\u00f3n generalizada sobre conceptos como las sonrisas de Duchenne.<\/a><\/em><\/p><p>El \u00abapretador de tapas\u00bb es una de las AU que aparecen en los prototipos de la ira; sin embargo, no est\u00e1 en absoluto vinculado exclusivamente a la ira. <em>Tapa de cierre\u00a0<\/em>tambi\u00e9n puede utilizarse para expresar una variedad de condiciones como la somnolencia, la concentraci\u00f3n, la frustraci\u00f3n, los problemas de visi\u00f3n, etc.\u00a0<\/p><p><strong><span style=\"text-decoration: underline;\">NOTA<\/span><\/strong>: <em>Como regla general, las UA en forma singular no necesariamente definen o representan una emoci\u00f3n. La cara es complicada y el significado debe derivarse de la informaci\u00f3n contextual adicional.\u00a0<\/em><\/p><hr \/><h2>Referencias y ejemplos de GIF<\/h2><ul><li><em>levantador de mejillas\u00a0<\/em><\/li><li><em>Tapa de cierre<\/em><\/li><li><em>levantador de mejillas + ajustador de tapa<\/em> combo<\/li><\/ul><p><strong><span style=\"text-decoration: underline;\">DESCARGO DE RESPONSABILIDAD<\/span>:<\/strong><em> Hice lo que pude para aislar las expresiones, pero siempre tenga cuidado con la contaminaci\u00f3n de la unidad de acci\u00f3n.\u00a0<\/em><\/p><h3>cheek raiser \/ AU 6 \/ orbicularis oculi, pars orbitalis<\/h3><p><img fetchpriority=\"high\" decoding=\"async\" data-recalc-dims=\"1\" class=\"wp-image-1933 aligncenter\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6part2.gif?resize=407%2C296&#038;ssl=1\" alt=\"6parte2\" width=\"407\" height=\"296\" \/><\/p><p><div id='gallery-1' class='gallery galleryid-1895 gallery-columns-3 gallery-size-thumbnail'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/melindaozel.com\/es\/cheek-raiser-vs-lid-tightener\/au6_7neutral\/#main'><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/au6_7neutral.png?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-1908\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/au6_7neutral.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/au6_7neutral.png?zoom=2&amp;resize=150%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/au6_7neutral.png?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-1908'>\n\t\t\t\tneutral\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/melindaozel.com\/es\/cheek-raiser-vs-lid-tightener\/6a\/#main'><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6a.png?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-1909\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6a.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6a.png?zoom=2&amp;resize=150%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6a.png?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-1909'>\n\t\t\t\trastrear a AU 6\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/melindaozel.com\/es\/cheek-raiser-vs-lid-tightener\/6mid\/#main'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6mid.png?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail\" alt=\"AU 6\" aria-describedby=\"gallery-1-1910\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6mid.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6mid.png?zoom=2&amp;resize=150%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6mid.png?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-1910'>\n\t\t\t\tmax AU 6 mostrado en GIF\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n<\/p><p style=\"text-align: center;\"><em>(1) neutro, (2) rastro temprano de AU 6, (3) intensidad m\u00e1xima de 6 mostrada en este GIF\u00a0<\/em><\/p><p>Cuando <em>levantador de mejillas<\/em> ...se constri\u00f1e:<\/p><ul><li>la piel alrededor de los ojos se mueve con un movimiento de pellizco, tensando las comisuras externas de los ojos<\/li><li>las \u00e1reas externas y superiores de las mejillas se levantan<\/li><li>la parte media e interior del p\u00e1rpado inferior puede estar ligeramente afectada, pero son sobre todo las esquinas exteriores del ojo las que se aprietan y pellizcan<\/li><li>pueden aparecer las patas de gallo (arrugas en las comisuras externas de los ojos)<\/li><li>Las ojeras se acumulan y se tensan, lo que puede hacer que las esquinas exteriores de las cejas se hundan.<\/li><li>las bolsas de los ojos pueden agruparse y arrugarse<\/li><\/ul><p>AUs 9 (<em>arrugador de la nariz<\/em>), 10 (<em>levantamiento del labio superior<\/em>), y 12 (<em>tirador de la esquina del labio<\/em>) tambi\u00e9n afectan a las zonas de las mejillas, pero afectan a las zonas de las mejillas de maneras muy diferentes (que se discutir\u00e1n en otro momento).<\/p><p><span style=\"text-decoration: underline;\"><strong>NOTA<\/strong><\/span>: <em>El aspecto de <\/em>levantador de mejillas <em>variar\u00e1 considerablemente con la edad y el peso. En algunas personas, las arrugas de los ojos pueden ser evidentes o no. <\/em><em>Las personas mayores suelen presentar un aspecto m\u00e1s arrugado y con bolsas m\u00e1s marcadas debajo de los ojos. Los ni\u00f1os y las personas con m\u00e1s grasa facial suelen presentar menos arrugas y bolsas m\u00e1s marcadas.<\/em><\/p><h4>Ejemplos adicionales de aumento de la mejilla<\/h4><h3><img loading=\"lazy\" decoding=\"async\" data-recalc-dims=\"1\" class=\"alignnone wp-image-1937 aligncenter\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6gifcropped.gif?resize=350%2C252&#038;ssl=1\" alt=\"6gifcropped\" width=\"350\" height=\"252\" \/><\/h3><h3><img loading=\"lazy\" decoding=\"async\" data-recalc-dims=\"1\" class=\"alignnone wp-image-1939 aligncenter\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6GIFdiffsides-copy-1.gif?resize=346%2C358&#038;ssl=1\" alt=\"6GIFdiffsides copia\" width=\"346\" height=\"358\" \/><\/h3><hr \/><h3>tensor de p\u00e1rpados \/ AU 7 \/ orbicularis oculi, pars palpebralis<\/h3><p><img loading=\"lazy\" decoding=\"async\" data-recalc-dims=\"1\" class=\"wp-image-1918 aligncenter\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/only7slow.gif?resize=383%2C406&#038;ssl=1\" alt=\"s\u00f3lo7slow\" width=\"383\" height=\"406\" \/><\/p><p><div id='gallery-2' class='gallery galleryid-1895 gallery-columns-3 gallery-size-thumbnail'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-16.27.34.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-16.27.34.png?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-2-1924\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-16.27.34.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-16.27.34.png?zoom=2&amp;resize=150%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-16.27.34.png?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-2-1924'>\n\t\t\t\tpostura neutra\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-16.28.31.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-16.28.31.png?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-2-1925\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-16.28.31.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-16.28.31.png?zoom=2&amp;resize=150%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-16.28.31.png?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-2-1925'>\n\t\t\t\trastrear AU 7\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-16.29.02.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-16.29.02.png?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-2-1926\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-16.29.02.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-16.29.02.png?zoom=2&amp;resize=150%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-16.29.02.png?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-2-1926'>\n\t\t\t\tintensidad m\u00e1xima de 7 mostrada en el GIF\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n<\/p><p style=\"text-align: center;\"><em>(1) neutro, (2) rastro temprano de AU 7, (3) intensidad m\u00e1xima de 7 mostrada en este GIF\u00a0<\/em><\/p><p>En <em>Tapa de cierre<\/em>:<\/p><ul><li>La piel bajo los p\u00e1rpados inferiores tiende a empujar hacia arriba contra el globo ocular y hacia la nariz \/ conducto lagrimal<\/li><li>El movimiento es muy diferente al de <em>levantador de mejillas<\/em> - como <em>levantador de mejillas<\/em> se enfoca en las esquinas exteriores de los ojos y el \u00e1rea de las mejillas - y <em>Tapa de cierre<\/em> no<\/li><li>los movimientos se concentran en las esquinas internas del ojo, estrechando el conducto lagrimal a medida que crece la intensidad<\/li><\/ul><p>Observe la ruta de las arrugas en los GIFs de arriba y la imagen de abajo.<\/p><p><img loading=\"lazy\" decoding=\"async\" data-recalc-dims=\"1\" class=\"wp-image-1907 aligncenter\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-15.47.45.png?resize=465%2C486&#038;ssl=1\" alt=\"Screenshot-2020-02-23-15.47.45\" width=\"465\" height=\"486\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-15.47.45.png?w=1220&amp;ssl=1 1220w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-15.47.45.png?resize=287%2C300&amp;ssl=1 287w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-15.47.45.png?resize=979%2C1024&amp;ssl=1 979w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-15.47.45.png?resize=768%2C803&amp;ssl=1 768w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/Screenshot-2020-02-23-15.47.45.png?resize=1088%2C1138&amp;ssl=1 1088w\" sizes=\"(max-width: 465px) 100vw, 465px\" \/><\/p><hr \/><h3>Levantamiento de mejillas + cierre de tapa \/ Combo AU 6 + 7<\/h3><p><img loading=\"lazy\" decoding=\"async\" data-recalc-dims=\"1\" class=\"wp-image-1906 aligncenter\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6_7_67_closeup-2.gif?resize=495%2C360&#038;ssl=1\" alt=\"6_7_67_closeup-2\" width=\"495\" height=\"360\" \/><\/p><p>El GIF comienza con <em>levantador de mejillas<\/em> solo, entonces <em>Tapa de cierre<\/em> se a\u00f1ade - creando un combo de 6+7.<\/p><p><div id='gallery-3' class='gallery galleryid-1895 gallery-columns-3 gallery-size-thumbnail'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/melindaozel.com\/es\/cheek-raiser-vs-lid-tightener\/6a\/#main'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6a.png?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-3-1909\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6a.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6a.png?zoom=2&amp;resize=150%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6a.png?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-1909'>\n\t\t\t\trastrear a AU 6\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/melindaozel.com\/es\/cheek-raiser-vs-lid-tightener\/6mid\/#main'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6mid.png?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail\" alt=\"AU 6\" aria-describedby=\"gallery-3-1910\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6mid.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6mid.png?zoom=2&amp;resize=150%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6mid.png?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-1910'>\n\t\t\t\tmax AU 6 mostrado en GIF\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/melindaozel.com\/es\/cheek-raiser-vs-lid-tightener\/6_7sitestrong\/#main'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6_7sitestrong.png?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-3-1928\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6_7sitestrong.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6_7sitestrong.png?zoom=2&amp;resize=150%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2020\/02\/6_7sitestrong.png?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-1928'>\n\t\t\t\tintensidad m\u00e1xima de 6+7 mostrada en GIF\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n<\/p><p style=\"text-align: center;\"><em>(1) neutro, (2) rastro temprano de AU 6 + 7, (3) intensidad m\u00e1xima de 6+7 mostrada en este GIF<\/em><em>\u00a0<\/em><\/p><p>Es m\u00e1s f\u00e1cil de diferenciar <em>levantador de mejillas<\/em> y <em>Tapa de cierre<\/em> cuando puedes ver la transici\u00f3n de uno a otro. El GIF de arriba muestra<em> Levantamiento de mejillas,<\/em> pero a mitad de camino <em>Tapa de cierre<\/em> entra en la ecuaci\u00f3n, formando una forma combo.<\/p><p>El momento<em> Tapa de cierre<\/em> llega deber\u00eda ser evidente. Cuando <em>Tapa de cierre<\/em> comienza a activarse, el p\u00e1rpado inferior empuja hacia arriba m\u00e1s en el \u00e1rea medial del ojo y todo el camino hacia el conducto lagrimal, causando que el conducto lagrimal se encoja significativamente.<\/p><p>Mientras que <em>levantador de mejillas<\/em> puede afectar el aspecto del conducto lagrimal en posturas extremas, la zona interior del ojo se ve afectada principalmente por<em> Tapa de cierre<\/em>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-6de0091 e-flex e-con-boxed e-con e-parent\" data-id=\"6de0091\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8a0e52e elementor-widget elementor-widget-text-editor\" data-id=\"8a0e52e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><strong><em>Qu\u00e9 hacer cuando su modelo o participante en los datos no puede realizar el objetivo AU<\/em><\/strong><\/h2><p>Ya sea que est\u00e9s usando un modelo de expresi\u00f3n para plantear UA para referencias de arte de personajes, datos de aprendizaje de m\u00e1quinas, o investigaci\u00f3n acad\u00e9mica, te enfrentar\u00e1s a retos para adquirir ejemplos puros de <em>levantador de mejillas<\/em> y <em>Tapa de cierre<\/em>. Es probable que encuentre rastros de cada UA en cualquier intento de pose. A menudo el modelo se contraer\u00e1 <em>Tapa de cierre<\/em> durante <em>levantador de mejillas<\/em>. Y en casos de alta intensidad <em>Tapa de cierre<\/em>hay una gran posibilidad de que el modelo tambi\u00e9n se contraiga <em>Levantamiento de mejillas.<\/em><\/p><p>Otro error com\u00fan que hay que tener en cuenta cuando se utilizan modelos de expresi\u00f3n - espec\u00edficamente para <em>levantador de mejillas<\/em> - es la adici\u00f3n err\u00f3nea del zygomaticus major, o <em>tirador de la esquina del labio<\/em> \/ AU12. Como la gente asocia <em>levantador de mejillas<\/em> con felicidad, y porque <em>levantador de mejillas<\/em> es una acci\u00f3n dif\u00edcil de aislar, muchas personas sin querer a\u00f1adir\u00e1n una sonrisa.<\/p><p>Las AU representan los elementos b\u00e1sicos que utilizamos para comunicar emociones, el habla y otra informaci\u00f3n social valiosa. Es esencial ser consciente de las imprecisiones en tus referencias de AU, independientemente del motivo por el que las est\u00e9s observando. En el \u00e1mbito del aprendizaje autom\u00e1tico aplicado a la visi\u00f3n artificial, ser consciente de las imprecisiones en las AU es crucial para la integridad de los datos, especialmente cuando se tienen en cuenta casos de uso relacionados con la detecci\u00f3n de emociones. En el \u00e1mbito del arte, comprender las referencias de las AU es fundamental para preservar la esencia del comportamiento humano, la comunicaci\u00f3n y las emociones. Incluso si utilizas personajes estilizados, debes comprender tus referencias y c\u00f3mo se comportan en su forma original.<\/p><p>All\u00ed <em>son<\/em> algunas formas de mitigar los efectos de las UA co-activadas si se intenta aislar <em>levantador de mejillas<\/em> o <em>Tapa de cierre<\/em>:<\/p><ul><li><span style=\"text-decoration: underline;\"><strong>para el arte de los personajes<\/strong><\/span>:<ul><li>Si eres capaz de discernir las cualidades distintivas de cada acci\u00f3n, puedes restar los efectos no deseados de las UA co-activadas cuando creas tus marcos 2D o mezclas formas. Tales cualidades pueden ser observadas a trav\u00e9s de los cambios en la distribuci\u00f3n de la grasa, la profundidad de las arrugas, el estiramiento de la piel, etc.<br \/><br \/><\/li><\/ul><\/li><li><span style=\"text-decoration: underline;\"><strong>para el aprendizaje de la m\u00e1quina de visi\u00f3n artificial<\/strong><\/span>:<ul><li>Si se utilizan etiquetadoras humanas capacitadas para identificar las distintas unidades de an\u00e1lisis y las unidades de an\u00e1lisis dentro de combinaciones, no importar\u00e1 si los datos de los participantes son impuros. Los etiquetadores pueden clasificar los casos de datos co-ocurrentes como m\u00faltiples UA, en este caso - como ambos <em>levantador de mejillas<\/em> y <em>Tapa de cierre<\/em>. Clasificar los datos contaminados adecuadamente es necesario para evitar entrenar a su modelo para agrupar acciones musculares distintas. Agrupar acciones distintas es una mala pr\u00e1ctica de datos, ya que cada acci\u00f3n representa informaci\u00f3n utilizada para transmitir emoci\u00f3n, atenci\u00f3n, comunicaci\u00f3n, etc.<\/li><\/ul><\/li><\/ul><p><strong><span style=\"text-decoration: underline; color: #ff0000;\">ADVERTENCIA<\/span><\/strong>:\u00a0 <em>Aunque es posible separar manualmente los efectos de <\/em>levantador de mejillas<em> de los efectos de <\/em>Tapa de cierre<em>si su modelo o participante est\u00e1 co-activando el zygomaticus major, o <\/em>tirador de la esquina del labio<em> \/ AU 12 - definitivamente deber\u00edas dedicar algo de tiempo extra a entrenar a tu modelo para silenciar su cara inferior. El empuje de la distribuci\u00f3n de la grasa creada por el tir\u00f3n de labios cambiar\u00e1 significativamente el aspecto de <\/em>levantador de mejillas<em>y no ser\u00e1 tan f\u00e1cil de diferenciar como<\/em> Tapa de cierre<em>\u00a0y <\/em>levantador de mejillas<em>. Afortunadamente, es mucho m\u00e1s f\u00e1cil hacer que tu modelo deje de sonre\u00edr que dejar de co-activar cualquiera de las secciones del orbicularis.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6a6522bb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6a6522bb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6a2bf61e\" data-id=\"6a2bf61e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e68c702 elementor-widget elementor-widget-spacer\" data-id=\"e68c702\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7933e4cc elementor-widget elementor-widget-heading\" data-id=\"7933e4cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Descubre contenido gratuito similar<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44a3789a elementor-widget elementor-widget-spacer\" data-id=\"44a3789a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a0ec4dd elementor-widget elementor-widget-spacer\" data-id=\"4a0ec4dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b71079f e-grid e-con-boxed e-con e-parent\" data-id=\"b71079f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-96b4861 elementor-widget elementor-widget-image\" data-id=\"96b4861\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/melindaozel.com\/facs-cheat-sheet\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2026\/03\/Facial-Action-Coding-System-Motion-References.webp?fit=900%2C600&amp;ssl=1\" class=\"attachment-large size-large wp-image-15233\" alt=\"Vista previa de la hoja de trucos del sistema de codificaci\u00f3n de acciones faciales (FACS) con ejemplos de referencias de movimientos de unidades de acci\u00f3n.\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2026\/03\/Facial-Action-Coding-System-Motion-References.webp?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2026\/03\/Facial-Action-Coding-System-Motion-References.webp?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2026\/03\/Facial-Action-Coding-System-Motion-References.webp?resize=1024%2C683&amp;ssl=1 1024w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2026\/03\/Facial-Action-Coding-System-Motion-References.webp?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2026\/03\/Facial-Action-Coding-System-Motion-References.webp?resize=18%2C12&amp;ssl=1 18w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Gu\u00eda r\u00e1pida de FACS con GIFs, desde expresiones neutras hasta poses.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66f44d2 elementor-widget elementor-widget-image\" data-id=\"66f44d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/melindaozel.com\/facs-lite-still-fast\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2026\/03\/FACS-image-references.webp?fit=900%2C600&amp;ssl=1\" class=\"attachment-large size-large wp-image-15234\" alt=\"Vista previa de la gu\u00eda de referencias de im\u00e1genes FACS con ejemplos de fotos fijas de unidades de acci\u00f3n\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2026\/03\/FACS-image-references.webp?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2026\/03\/FACS-image-references.webp?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2026\/03\/FACS-image-references.webp?resize=1024%2C683&amp;ssl=1 1024w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2026\/03\/FACS-image-references.webp?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2026\/03\/FACS-image-references.webp?resize=18%2C12&amp;ssl=1 18w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Hoja de referencia de im\u00e1genes FACS con comparativa entre la imagen neutra y la de pose.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aed9fab elementor-widget elementor-widget-image\" data-id=\"aed9fab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/melindaozel.com\/arkit-to-facs-cheat-sheet\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2022\/05\/arkit-to-facs-sheet.png?fit=900%2C600&amp;ssl=1\" class=\"attachment-large size-large wp-image-6921\" alt=\"Traducci\u00f3n de ARKit a FACS\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2022\/05\/arkit-to-facs-sheet.png?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2022\/05\/arkit-to-facs-sheet.png?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2022\/05\/arkit-to-facs-sheet.png?resize=1024%2C683&amp;ssl=1 1024w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2022\/05\/arkit-to-facs-sheet.png?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2022\/05\/arkit-to-facs-sheet.png?resize=18%2C12&amp;ssl=1 18w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2022\/05\/arkit-to-facs-sheet.png?resize=750%2C500&amp;ssl=1 750w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Los \u00abblendshapes\u00bb faciales de ARKit se refieren a las acciones FACS y a los m\u00fasculos faciales a los que se corresponden.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67f17901 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"67f17901\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/melindaozel.com\/\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-home\" viewbox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M280.37 148.26L96 300.11V464a16 16 0 0 0 16 16l112.06-.29a16 16 0 0 0 15.92-16V368a16 16 0 0 1 16-16h64a16 16 0 0 1 16 16v95.64a16 16 0 0 0 16 16.05L464 480a16 16 0 0 0 16-16V300L295.67 148.26a12.19 12.19 0 0 0-15.3 0zM571.6 251.47L488 182.56V44.05a12 12 0 0 0-12-12h-56a12 12 0 0 0-12 12v72.61L318.47 43a48 48 0 0 0-61 0L4.34 251.47a12 12 0 0 0-1.6 16.9l25.5 31A12 12 0 0 0 45.15 301l235.22-193.74a12.19 12.19 0 0 1 15.3 0L530.9 301a12 12 0 0 0 16.9-1.6l25.5-31a12 12 0 0 0-1.7-16.93z\"><\/path><\/svg>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Ya sea que est\u00e9s usando un modelo de expresi\u00f3n para posar para la investigaci\u00f3n acad\u00e9mica, el aprendizaje de m\u00e1quinas basado en productos o el arte de personajes, te enfrentar\u00e1s a retos para adquirir ejemplos puros de c\u00f3mo levantar la mejilla y apretar la 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