{"id":820,"date":"2012-08-29T20:48:34","date_gmt":"2012-08-29T20:48:34","guid":{"rendered":"http:\/\/multimedia.uoc.edu\/di\/?p=820"},"modified":"2012-08-29T20:48:34","modified_gmt":"2012-08-29T20:48:34","slug":"cas-destudi-close-up","status":"publish","type":"post","link":"http:\/\/multimedia.uoc.edu\/blogs\/di\/2012\/08\/29\/cas-destudi-close-up\/","title":{"rendered":"CAS D&#8217;ESTUDI: CLOSE-UP"},"content":{"rendered":"<p><\/p>\n<h2><a href=\"http:\/\/multimedia.uoc.edu\/blogs\/di\/files\/2012\/08\/Close-Up_PM_0071.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-897\" src=\"http:\/\/multimedia.uoc.edu\/blogs\/di\/files\/2012\/08\/Close-Up_PM_0071-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"http:\/\/multimedia.uoc.edu\/blogs\/di\/files\/2012\/08\/Close-Up_PM_0071-300x200.jpg 300w, http:\/\/multimedia.uoc.edu\/blogs\/di\/files\/2012\/08\/Close-Up_PM_0071.jpg 525w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 CLOSE-UP<\/h2>\n<h4>AUTOR:<\/h4>\n<p>RAFAEL LOZANO-HEMMER<\/p>\n<h4>ANY DE CREACI\u00d3 :<\/h4>\n<p>2006<\/p>\n<h4>URL:<\/h4>\n<p><a href=\"http:\/\/www.lozano-hemmer.com\/close-up.php\">http:\/\/www.lozano-hemmer.com\/close-up.php<\/a><\/p>\n<p><iframe loading=\"lazy\" title=\"Close-Up\" width=\"640\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/gGbCF2oPayM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h3>T\u00e8cniques<\/h3>\n<ul>\n<li>Programaci\u00f3: Programat amb Delphi<\/li>\n<li>V\u00eddeo: Sistema de gravaci\u00f3 del espectadors.<\/li>\n<li>Sistema integrat de detecci\u00f3 de presencia<\/li>\n<li>Sistema integrat de seguiment.<\/li>\n<\/ul>\n<p><a href=\"http:\/\/multimedia.uoc.edu\/blogs\/di\/files\/2012\/08\/closeup1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-848\" src=\"http:\/\/multimedia.uoc.edu\/blogs\/di\/files\/2012\/08\/closeup1.png\" alt=\"\" width=\"434\" height=\"326\" srcset=\"http:\/\/multimedia.uoc.edu\/blogs\/di\/files\/2012\/08\/closeup1.png 886w, http:\/\/multimedia.uoc.edu\/blogs\/di\/files\/2012\/08\/closeup1-300x225.png 300w, http:\/\/multimedia.uoc.edu\/blogs\/di\/files\/2012\/08\/closeup1-624x468.png 624w\" sizes=\"auto, (max-width: 434px) 100vw, 434px\" \/><\/a><\/p>\n<h3>An\u00e0lisi del disseny d&#8217;interacci\u00f3<\/h3>\n<h4>Descripci\u00f3<\/h4>\n<p style=\"text-align: justify\">Close-up \u00e9s la tercera pe\u00e7a de la s\u00e8rie de &#8220;shadowbox&#8221; de pantalles interactives amb un sistema integrat de seguiment informatitzat. Aquesta pe\u00e7a mostra l&#8217;ombra de l&#8217;espectador ensenyant centenars de petits v\u00eddeos d&#8217;altres persones que han ocupat recentment l&#8217;espai de l&#8217;obra. Quan un espectador s&#8217;apropa a la pe\u00e7a, el sistema inicia autom\u00e0ticament l&#8217;enregistrament i fa un v\u00eddeo d&#8217;ell o ella. Al mateix temps l&#8217;ombra del participant activa fins a 800 v\u00eddeos de persones que recentment han \u00a0visitat l&#8217;obra.<\/p>\n<p style=\"text-align: justify\">Aquesta obra presenta una experi\u00e8ncia on la nostra pres\u00e8ncia activa una s\u00e8rie massiva de v\u00eddeos de visitants anteriors.<\/p>\n<p style=\"text-align: justify\">La instal\u00b7laci\u00f3 compta amb dos equips inform\u00e0tics. El primer equip \u00e9s un port\u00e0til MacBook Pro que est\u00e0 connectat a la pantalla i s&#8217;ocupa de les imatges de sortida a la pantalla . El segon ordinador \u00e9s un Mac Mini connectat a la c\u00e0mera i s&#8217;ocupa de la tramitaci\u00f3 de les imatges que rep. De vegades es denomina &#8220;c\u00e0mera de la PC&#8221;, aquest equip no t\u00e9\u00a0 pantalla pr\u00f2pia, per\u00f2 es comunica amb el monitor de port\u00e0til a trav\u00e9s d&#8217;una connexi\u00f3 Ethernet.<\/p>\n<p style=\"text-align: justify\">Fins a 10000 seq\u00fc\u00e8ncies de v\u00eddeo s\u00f3n emmagatzemats pel sistema, els m\u00e9s antics s&#8217;eliminen quan els nous es registren.<\/p>\n<h4 style=\"text-align: justify\">Diagrama de flux<\/h4>\n<p><a href=\"http:\/\/multimedia.uoc.edu\/blogs\/di\/files\/2012\/08\/close_up_diag1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-845\" src=\"http:\/\/multimedia.uoc.edu\/blogs\/di\/files\/2012\/08\/close_up_diag1.png\" alt=\"\" width=\"560\" height=\"560\" srcset=\"http:\/\/multimedia.uoc.edu\/blogs\/di\/files\/2012\/08\/close_up_diag1.png 700w, http:\/\/multimedia.uoc.edu\/blogs\/di\/files\/2012\/08\/close_up_diag1-150x150.png 150w, http:\/\/multimedia.uoc.edu\/blogs\/di\/files\/2012\/08\/close_up_diag1-300x300.png 300w, http:\/\/multimedia.uoc.edu\/blogs\/di\/files\/2012\/08\/close_up_diag1-624x624.png 624w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/a><\/p>\n<h4>Usabilitat<\/h4>\n<p style=\"text-align: justify\">Close up \u00e9s una instal\u00b7laci\u00f3 f\u00e0cil d\u2019entendre per l\u2019usuari. Quan l\u2019usuari s\u2019acosta, el sistema comen\u00e7a a gravar-lo i mostra a la pantalla nombrosos v\u00eddeos petits d\u2019aquestes gravacions. Quan detecta la seva silueta, l\u2019ompli de v\u00eddeos, tamb\u00e9 de petita grand\u00e0ria, que te emmagatzemats de visitats anteriors. El visitant s\u2019adona que a mesura que et va movent\u00a0 la seva silueta canvia i aix\u00f2 fa canviar l\u2019aparen\u00e7a de l\u2019obra.<\/p>\n<p style=\"text-align: justify\">Aquesta trobada amb la tecnologia pot tindre un efecte tan desconcertant com fascinant en l\u2019espectador, en sentir-se part\u00edcip\u00a0 del resultat de l\u2019obra.<\/p>\n<h4 style=\"text-align: justify\">Valoraci\u00f3 personal i aportacions creatives<\/h4>\n<p style=\"text-align: justify\">En aquesta pe\u00e7a ,Rafael Lozano-Hemmer ha jugat amb les idees de pres\u00e8ncia i abs\u00e8ncia, mostrant a trav\u00e9s de la instal\u00b7laci\u00f3 digital el marge d&#8217;incertesa f\u00edsica amb qu\u00e8 vivim aquestes experi\u00e8ncies.<\/p>\n<p style=\"text-align: justify\">Sembla que l\u2019autor ha buscat m\u00e9s ressaltar la part art\u00edstica i la potencia pl\u00e0stica de l\u2019obra que la seva part t\u00e8cnica.<\/p>\n<p style=\"text-align: justify\">La interacci\u00f3 que troben per part de l\u2019usuari es escassa i es limita a els moviments que pot fer amb el seu cos i que per tant canvien la seva silueta.<\/p>\n<p style=\"text-align: justify\">Es podria afegir m\u00e9s interacci\u00f3 permetent al usuari crear altres formes a m\u00e9s de la silueta , per\u00f2\u00a0 sens dubte aix\u00f2 rebaixaria la part po\u00e8tica (pres\u00e8ncia \u2013 abs\u00e8ncia) que t\u00e9 l\u2019obra.<\/p>\n<h4 style=\"text-align: justify\">Bibliografia i enlla\u00e7os<\/h4>\n<ul>\n<li><a href=\"http:\/\/www.lozano-hemmer.com\/\">P\u00e0gina web de l&#8217;artista<\/a><\/li>\n<li><a href=\"http:\/\/vimeopro.com\/bitforms\/lozano-hemmer\/video\/33924900\">V\u00eddeo de l&#8217;obra<\/a><\/li>\n<li><a href=\"http:\/\/thehappening.com\/2591\/recorders-en-manchester\">P\u00e0gina d&#8217;una exposici\u00f3 de l&#8217;obra<\/a><\/li>\n<li><a href=\"http:\/\/www.fllanos.com\/entrevistas\/lozano-hemmer.html\">Entrevista a l&#8217;artista<\/a><\/li>\n<li><a href=\"http:\/\/www.lozano-hemmer.com\/texts\/manuals\/Close-up.pdf\">Documentaci\u00f3 t\u00e8cnica<\/a><\/li>\n<\/ul>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 CLOSE-UP AUTOR: RAFAEL LOZANO-HEMMER ANY DE CREACI\u00d3 : 2006 URL: http:\/\/www.lozano-hemmer.com\/close-up.php T\u00e8cniques Programaci\u00f3: Programat amb Delphi V\u00eddeo: Sistema de gravaci\u00f3 del espectadors. Sistema integrat de detecci\u00f3 de presencia Sistema integrat de seguiment. An\u00e0lisi del disseny d&#8217;interacci\u00f3 Descripci\u00f3 Close-up \u00e9s la tercera pe\u00e7a de la s\u00e8rie de &#8220;shadowbox&#8221; de pantalles interactives amb un sistema integrat &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/multimedia.uoc.edu\/blogs\/di\/2012\/08\/29\/cas-destudi-close-up\/\" class=\"more-link\">Continua llegint <span class=\"screen-reader-text\">\u00abCAS D&#8217;ESTUDI: CLOSE-UP\u00bb<\/span><\/a><\/p>\n","protected":false},"author":20,"featured_media":915,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,3],"tags":[20,24,36,44],"class_list":["post-820","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles-2012","category-casosestudi-2012","tag-cas-destudi","tag-disseny-dinteraccio","tag-rafael-lozano","tag-uoc","entry"],"_links":{"self":[{"href":"http:\/\/multimedia.uoc.edu\/blogs\/di\/wp-json\/wp\/v2\/posts\/820","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/multimedia.uoc.edu\/blogs\/di\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/multimedia.uoc.edu\/blogs\/di\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/multimedia.uoc.edu\/blogs\/di\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"http:\/\/multimedia.uoc.edu\/blogs\/di\/wp-json\/wp\/v2\/comments?post=820"}],"version-history":[{"count":0,"href":"http:\/\/multimedia.uoc.edu\/blogs\/di\/wp-json\/wp\/v2\/posts\/820\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/multimedia.uoc.edu\/blogs\/di\/wp-json\/wp\/v2\/media\/915"}],"wp:attachment":[{"href":"http:\/\/multimedia.uoc.edu\/blogs\/di\/wp-json\/wp\/v2\/media?parent=820"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/multimedia.uoc.edu\/blogs\/di\/wp-json\/wp\/v2\/categories?post=820"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/multimedia.uoc.edu\/blogs\/di\/wp-json\/wp\/v2\/tags?post=820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}