{"id":10362,"date":"2021-05-27T22:07:28","date_gmt":"2021-05-28T03:07:28","guid":{"rendered":"https:\/\/niixer.com\/?p=10362"},"modified":"2021-05-29T12:09:32","modified_gmt":"2021-05-29T17:09:32","slug":"creacion-del-modelo-de-una-cabeza","status":"publish","type":"post","link":"https:\/\/niixer.com\/index.php\/2021\/05\/27\/creacion-del-modelo-de-una-cabeza\/","title":{"rendered":"Creaci\u00f3n del modelo de una cabeza en Blender"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">Pasos iniciales de la cabeza<\/h3>\n\n\n\n<p>Para llevar a cabo la construcci\u00f3n de un modelo 3D de una cabeza se utiliz\u00f3 <a href=\"https:\/\/www.blender.org\" target=\"_blank\" rel=\"noreferrer noopener\">Blender<\/a> en la versi\u00f3n 2.92.0 y para importar el modelo en Unity se utiliz\u00f3 la versi\u00f3n 2018.4.32f1 con licencia personal y adicionalmente se utiliz\u00f3 el complemento de Blender llamado KeenTools bajo un periodo de prueba gratuita durante 30 d\u00edas.<\/p>\n\n\n\n<p>Adicionalmente. se utiliza el complemento de Blender llamado KeenTools el cual permite realizar el modelado 3D de rostros y cabezas humanas basado en fotos. Los modelos se utilizan para esculpir semejanza o animaci\u00f3n y se exportan para cualquier otro software 3D en formato fbx (KeenTools, 2021).<\/p>\n\n\n\n<p>Continuando, se utilizaron 40 fotograf\u00edas tomadas con luz ambiente para generar la ausencia de sombra en diferentes \u00e1ngulos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Construcci\u00f3n del modelo<\/h3>\n\n\n\n<p>Sobre la herramienta de Blender se debe realizar la elaboraci\u00f3n sobre la vista de \u201cFaceBuilder\u201d y posteriormente seleccionar la opci\u00f3n de \u201cCreate a new hand\u201d.<\/p>\n\n\n\n<p>Una vez se crea la nueva cabeza Blender muestra modelo b\u00e1sico en pantalla y se deben empezar agregar las fotograf\u00edas tomadas anteriormente.<\/p>\n\n\n\n<p>De esta manera, al adjuntar las fotograf\u00edas aparece una malla sobre el rostro para que se ajusten los pines con el fin de que coincidan con los lagrimales, nariz, boca y orejas.<\/p>\n\n\n\n<p>Cabe resaltar que tambi\u00e9n se utiliz\u00f3 la herramienta que proporciona KeenTools llamada \u201cAllign Face\u201d la cual permite crear los pines principales de la cabeza de manera autom\u00e1tica y posteriormente se ajustan a la medida.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"321\" height=\"320\" src=\"https:\/\/niixer.com\/wp-content\/uploads\/2021\/05\/Captura-de-pantalla-2021-05-27-215803.png\" alt=\"\" class=\"wp-image-10366\" srcset=\"https:\/\/niixer.com\/wp-content\/uploads\/2021\/05\/Captura-de-pantalla-2021-05-27-215803.png 321w, https:\/\/niixer.com\/wp-content\/uploads\/2021\/05\/Captura-de-pantalla-2021-05-27-215803-300x300.png 300w, https:\/\/niixer.com\/wp-content\/uploads\/2021\/05\/Captura-de-pantalla-2021-05-27-215803-150x150.png 150w\" sizes=\"auto, (max-width: 321px) 100vw, 321px\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Importaci\u00f3n del modelo<\/h3>\n\n\n\n<p>Una vez se obtienen las mallas con los correspondientes pines para cada una de las cabezas se realiza la creaci\u00f3n de la textura, en este caso se utiliza la resoluci\u00f3n m\u00e1s alta de 4000 x 4000 px.<\/p>\n\n\n\n<p>As\u00ed mismo se exporta el modelo creado con cada una de las im\u00e1genes junto con la textura que se genera al finalizar la edici\u00f3n.<\/p>\n\n\n\n<p>Una vez se exporta el modelo fbx se visualiza la cabeza creada desde Blender incluidas todas las fotograf\u00edas o c\u00e1maras que la componen.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"501\" height=\"401\" src=\"https:\/\/niixer.com\/wp-content\/uploads\/2021\/05\/Captura-de-pantalla-2021-05-27-215913.png\" alt=\"\" class=\"wp-image-10367\" srcset=\"https:\/\/niixer.com\/wp-content\/uploads\/2021\/05\/Captura-de-pantalla-2021-05-27-215913.png 501w, https:\/\/niixer.com\/wp-content\/uploads\/2021\/05\/Captura-de-pantalla-2021-05-27-215913-300x240.png 300w\" sizes=\"auto, (max-width: 501px) 100vw, 501px\" \/><\/figure><\/div>\n\n\n\n<p>Es importante destacar que para realizar una mejor pr\u00e1ctica del modelo de la cabeza en Blender es necesario tener una mayor cantidad de fotograf\u00edas en diferentes \u00e1ngulos que cubran por completo la cabeza del usuario.<\/p>\n\n\n\n<p>Autor: <a href=\"https:\/\/niixer.com\/?s=andres+felipe+murcia\" target=\"_blank\" rel=\"noreferrer noopener\">Andr\u00e9s Felipe Murcia Naranjo<\/a><\/p>\n\n\n\n<p>Editor: Carlos Iv\u00e1n Pinz\u00f3n<\/p>\n\n\n\n<p>C\u00f3digo: UCMV-9<\/p>\n\n\n\n<p>Universidad: Universidad Central<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"block-d79f93a2-ad35-44fa-8ea4-2c912595cd57\">Fuentes:<\/h3>\n\n\n\n<p>Blender. (2021). <em>Blender 2.92 Reference Manual.<\/em> Blender.<\/p>\n\n\n\n<pre class=\"wp-block-verse\"><a href=\"https:\/\/docs.blender.org\/manual\/en\/latest\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/docs.blender.org\/manual\/en\/latest\/<\/a> <\/pre>\n\n\n\n<p>KeenTools. (2021). <em><em>KeenTools Herramientas inteligentes para artistas de VFX y 3D<\/em>.<\/em> KeenTools.<\/p>\n\n\n\n<pre class=\"wp-block-verse\">&nbsp;<a href=\"https:\/\/keentools.io\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/keentools.io<\/a><\/pre>\n\n\n\n<p>Pinz\u00f3n, C. (2021). <em><em>Fotogrametr\u00eda Face Builder KeenTools con Blender<\/em>.<\/em> Universidad Central.<\/p>\n\n\n\n<pre class=\"wp-block-verse\">&nbsp;<a href=\"https:\/\/keentools.io\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/keentools.io<\/a><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pasos iniciales de la cabeza Para llevar a cabo la construcci\u00f3n de un modelo 3D de una cabeza se utiliz\u00f3 Blender en la versi\u00f3n 2.92.0 y para importar el modelo en Unity se utiliz\u00f3 la versi\u00f3n 2018.4.32f1 con licencia personal y adicionalmente se utiliz\u00f3 el complemento de Blender llamado KeenToolsSeguir Leyendo<\/p>\n","protected":false},"author":169,"featured_media":10370,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[77],"tags":[],"class_list":["post-10362","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-videojuegos"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Creaci\u00f3n del modelo de una cabeza en Blender &#8211; 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