{"id":10890,"date":"2021-08-18T19:23:08","date_gmt":"2021-08-19T00:23:08","guid":{"rendered":"https:\/\/niixer.com\/?p=10890"},"modified":"2021-08-31T13:45:35","modified_gmt":"2021-08-31T18:45:35","slug":"computadora","status":"publish","type":"post","link":"https:\/\/niixer.com\/index.php\/2021\/08\/18\/computadora\/","title":{"rendered":"Computadoras gr\u00e1fica"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jurassic Park &#8211; Im\u00e1genes de computadora que recrean la realidad.<\/h2>\n\n\n\n<p>Pel\u00edcula que marca la historia con sus efectos visuales en el cine; gracias a la computaci\u00f3n gr\u00e1fica despu\u00e9s de 11 a\u00f1os en que una pel\u00edcula muestra im\u00e1genes generadas por computadora, llega marcando diferencia significativa ya que no solo se trata de im\u00e1genes generadas por computadora; ahora estas im\u00e1genes se comparten con actores humanos, 14 minutos de efectos visuales de dinosaurios, cuatro de ellos hechos en computadora. Esto lleva al mundo a creer que los dinosaurios en realidad si existen. Hoy en d\u00eda, casi todas las <a href=\"https:\/\/niixer.com\/index.php\/2020\/10\/21\/peliculas-por-unity\/\">pel\u00edculas<\/a> contienen im\u00e1genes generadas por computadora, se simulan explosiones, tsunamis, destrucci\u00f3n de ciudades y personajes virtuales. Gracias a esta pel\u00edcula podemos tener una visi\u00f3n de la realidad en d\u00edas pasados, el estudio de esta tecnolog\u00eda a servido para desarrollar mejores productos, los actores ten\u00edan que imaginar sus interacciones con personajes generados por computadora, ahora los sistemas de captura de movimiento m\u00e1s avanzados permiten que los personajes virtuales sean interactivos. De igual forma despu\u00e9s de esta pel\u00edcula se ha derivado varios \u00e9xitos que han generado taquilla como por ejemplo\u00a0<em>El Hobbit, Avatar, Armageddon<\/em>\u00a0y\u00a0<em>Pearl Harbor<\/em>.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dise\u00f1o de una CGI<\/h2>\n\n\n\n<p>Dibujos y pr\u00f3tesis de los diferentes dinosaurios, dichos dise\u00f1os tienen que ser registrados en la computadora en donde escanean un dinosaurio de 1.52 mts por medio de un l\u00e1ser \u201cEs lo opuesto a la impresora 3D\u201d. Registran toda la informaci\u00f3n en la computadora, luego de este proceso reconstruyen los datos para que funcionen en la computadora utilizando una pieza de software llamada SoftImage3D, luego los datos tienen que ser manipulados con una armadura digital en wireframes \u201cEsquemas que muestran estructuras simples\u201d esto permite al dinosaurio pararse, moverse y correr. Para obtener la piel de los dinosaurios utilizan un programa llamado Viewpaint con el cual logran obtener mapas texturizados, para lograr la magia se renderizaba por medio de computadores de gr\u00e1ficos masivos, dicho proceso demoraba en promedio de 10 a 12 horas para obtener un fotograma, al ver su primera creaci\u00f3n y ser mostrada a la productora y al director convencieron en que la pel\u00edcula deber\u00edas ser creada por medio de CGI en lugar de stop motion. A partir de este momento el dinosaurio pone en una escena a trav\u00e9s de un procesos llamado composici\u00f3n, las tomas generadas por <a href=\"https:\/\/es.wikipedia.org\/wiki\/Imagen_generada_por_computadora\" target=\"_blank\" rel=\"noreferrer noopener\">CGI<\/a> se combinan con las tomas de acci\u00f3n en vivo o cualquier imagen de fondo, una vez armada las im\u00e1genes se revisan para asegurar la armon\u00eda de las im\u00e1genes, cuando todo se ve bien la escena se filma.<\/p>\n\n\n\n<p><strong>Autor:<\/strong> Jarbi Johany Torres<\/p>\n\n\n\n<p><strong>Editor:<\/strong> Carlos Iv\u00e1n Pinz\u00f3n Romero<\/p>\n\n\n\n<p><strong>C\u00f3digo:<\/strong> UCCG-102<\/p>\n\n\n\n<p><strong>Universidad:<\/strong> <a href=\"https:\/\/www.ucentral.edu.co\/\" target=\"_blank\" rel=\"noreferrer noopener\">Universidad Central<\/a> &nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Fuentes<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">Cromo (2021). Dinosaurios de pel\u00edcula: Jurassic Park y la evoluci\u00f3n de los efectos por computadora. Cromo. <\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\"><a href=\"https:\/\/www.elobservador.com.uy\/nota\/dinosaurios-de-pelicula-jurassic-park-y-la-evolucion-de-los-efectos-por-computadora-201872500\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.elobservador.com.uy\/nota\/dinosaurios-de-pelicula-jurassic-park-y-la-evolucion-de-los-efectos-por-computadora-201872500<\/a><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">Bargteil, A. (2021). How \u2018Jurassic Park\u2019 Made History 25 Years Ago, Propelling Computer-Generated Animation Forward. Smithsonianmag. <\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\"><a href=\"https:\/\/www.smithsonianmag.com\/innovation\/how-jurassic-park-made-history-25-years-ago-propelling-computer-generated-animation-forward-180969285\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.smithsonianmag.com\/innovation\/how-jurassic-park-made-history-25-years-ago-propelling-computer-generated-animation-forward-180969285\/<\/a><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">Insider (2021). How 4 Minutes Of CGI Dinosaurs In \u2018Jurassic Park\u2019 Took A Year To Make. Insider. <\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\"><a href=\"https:\/\/www.businessinsider.com\/how-cgi-works-in-jurassic-park-2014-7\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.businessinsider.com\/how-cgi-works-in-jurassic-park-2014-7<\/a><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">Prensa Libre. (2018). <em>Jurassic Park hace 25 a\u00f1os revivi\u00f3 a los dinosaurios <\/em>[Imagen]. Prensa Libre <\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\"><a href=\"https:\/\/www.prensalibre.com\/vida\/escenario\/jurassic-park-aniversario-dinosaurios-steven-spielberg-cine\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.prensalibre.com\/vida\/escenario\/jurassic-park-aniversario-dinosaurios-steven-spielberg-cine\/<\/a><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Tyrannosaurus Rex<\/p>\n","protected":false},"author":252,"featured_media":12188,"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":[1309],"tags":[1153,1134,1102,498,1422],"class_list":["post-10890","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-computacion-grafica","tag-animacion-2","tag-cgi","tag-jurassic-park","tag-peliculas","tag-softimage3d"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Computadoras gr\u00e1fica &#8211; 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