{"id":883,"date":"2020-07-10T11:35:30","date_gmt":"2020-07-10T09:35:30","guid":{"rendered":"http:\/\/archiexpo.ulb.be\/wordpress\/?p=883"},"modified":"2021-04-21T18:10:53","modified_gmt":"2021-04-21T16:10:53","slug":"expo-julien-rippinger-arthur-lachard","status":"publish","type":"post","link":"https:\/\/archiexpo.ulb.be\/wordpress\/expo-julien-rippinger-arthur-lachard\/","title":{"rendered":"Expo | Julien Rippinger, Arthur Lachard"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":890,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"jetpack_post_was_ever_published":false},"categories":[12,1,20],"tags":[],"class_list":["post-883","post","type-post","status-publish","has-post-thumbnail","hentry","category-culture-recherche-19-20","category-productions","category-prod-19-20"],"grid":"{\r\n  \"colCount\": 6,\r\n  \"colGutter\": 1.5,\r\n  \"rowGutters\": [],\r\n  \"frameMargin\": 5,\r\n  \"topFrameMargin\": 10,\r\n  \"bottomFrameMargin\": 5,\r\n  \"rowAttrs\": [\r\n    {}\r\n  ],\r\n  \"bgColor\": null,\r\n  \"cont\": [\r\n    {\r\n      \"type\": \"stack\",\r\n      \"cont\": [\r\n        {\r\n          \"type\": \"text\",\r\n          \"cont\": \"<p class=\\\"_Head1\\\">Perspectiva Virtualis<br \/><span lang=\\\"FR\\\"><em>Julien Rippinger, Arthur Lachard<\/em><br \/><\/span><span class=\\\"_Head2\\\">Laboratoire AlICe<\/span><\/p>\",\r\n          \"align\": \"top\",\r\n          \"row\": -1,\r\n          \"col\": 0,\r\n          \"colspan\": 3,\r\n          \"offsetx\": 0,\r\n          \"offsety\": 0,\r\n          \"spaceabove\": 0,\r\n          \"spacebelow\": 2,\r\n          \"yvel\": 1,\r\n          \"push\": 0,\r\n          \"relid\": 5\r\n        },\r\n        {\r\n          \"type\": \"shortcode\",\r\n          \"cont\": \"[shared_counts]\",\r\n          \"align\": \"top\",\r\n          \"row\": -1,\r\n          \"col\": 0,\r\n          \"colspan\": 2,\r\n          \"offsetx\": 0,\r\n          \"offsety\": 0,\r\n          \"spaceabove\": 0,\r\n          \"spacebelow\": 0,\r\n          \"yvel\": 1,\r\n          \"push\": 0,\r\n          \"relid\": 6,\r\n          \"shortcodeid\": 1594814706619\r\n        },\r\n        {\r\n          \"type\": \"hr\",\r\n          \"cont\": \"\",\r\n          \"align\": \"top\",\r\n          \"row\": -1,\r\n          \"col\": 0,\r\n          \"colspan\": 3,\r\n          \"offsetx\": 0,\r\n          \"offsety\": 0,\r\n          \"spaceabove\": 0,\r\n          \"spacebelow\": 0,\r\n          \"yvel\": 1,\r\n          \"push\": 0,\r\n          \"relid\": 894\r\n        },\r\n        {\r\n          \"type\": \"text\",\r\n          \"cont\": \"<p>Le projet <em>Perspectiva Virtualis<\/em> consiste en un logiciel mettant en \u0153uvre une installation de r\u00e9alit\u00e9 augment\u00e9e qui fait interagir deux espaces dont l\u2019un est tangible et l\u2019autre virtuel. Le logiciel superpose \u00e0 l\u2019image captur\u00e9e en direct, une seconde image virtuelle g\u00e9n\u00e9r\u00e9e continuellement par l\u2019ordinateur. La perspective des deux images est mise en correspondance afin de combiner une prise de vue r\u00e9elle avec un espace virtuel. L\u2019utilisateur peut ensuite interagir avec cet espace virtuel : suivant son d\u00e9placement lin\u00e9aire, il coupe l\u2019objet architectural pr\u00e9sent en r\u00e9alit\u00e9 augment\u00e9e.<\/p><p>L\u2019installation <em>Perspectiva Virtualis<\/em> explore ainsi la combinaison de la projection en perspective et de la repr\u00e9sentation architecturale dans le cadre de la r\u00e9alit\u00e9 augment\u00e9e. Plut\u00f4t que d\u2019harmoniser les diff\u00e9rentes projections entre-elles, le but de cette recherche est de proposer une application de r\u00e9alit\u00e9 augment\u00e9e qui repose sur une accumulation de diff\u00e9rentes repr\u00e9sentations de l\u2019espace. 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Mod\u00e8le 3D\u2009: Station spatiale internationale\u2009; Extrait de film : <em>En duva satt p\u00e5 en gren och funderade p\u00e5 tillvaron<\/em> (<em>A Pigeon Sat on a Branch Reflecting on Existence<\/em>).<\/span><\/p>\"\r\n    }\r\n  ]\r\n}","phonegrid":"{\r\n  \"colCount\": 1,\r\n  \"colGutter\": 1.5,\r\n  \"rowGutters\": [\r\n    5,\r\n    5,\r\n    5\r\n  ],\r\n  \"frameMargin\": 5,\r\n  \"topFrameMargin\": 5,\r\n  \"bottomFrameMargin\": 5,\r\n  \"rowAttrs\": [\r\n    [],\r\n    [],\r\n    [],\r\n    []\r\n  ],\r\n  \"bgColor\": null,\r\n  \"cont\": [\r\n    {\r\n      \"type\": \"text\",\r\n      \"cont\": \"<p class=\\\"_Head1\\\">Perspectiva Virtualis<br \/><span lang=\\\"FR\\\"><em>Julien Rippinger, Arthur Lachard<\/em><br \/><\/span><span class=\\\"_Head2\\\">Laboratoire AlICe<\/span><\/p>\",\r\n      \"align\": \"bottom\",\r\n      \"row\": 0,\r\n      \"col\": 0,\r\n      \"colspan\": 1,\r\n      \"offsetx\": 0,\r\n      \"offsety\": 0,\r\n      \"spaceabove\": 0,\r\n      \"spacebelow\": 0,\r\n      \"yvel\": 1,\r\n      \"push\": 0,\r\n      \"relid\": 5\r\n    },\r\n    {\r\n      \"type\": \"hr\",\r\n      \"cont\": \"\",\r\n      \"align\": \"bottom\",\r\n      \"row\": 1,\r\n      \"col\": 0,\r\n      \"colspan\": 1,\r\n      \"offsetx\": 0,\r\n      \"offsety\": 0,\r\n      \"spaceabove\": 0,\r\n      \"spacebelow\": 0,\r\n      \"yvel\": 1,\r\n      \"push\": 0,\r\n      \"relid\": 894\r\n    },\r\n    {\r\n      \"type\": \"video\",\r\n      \"cont\": \"https:\/\/i.vimeocdn.com\/video\/916149680_295x166.jpg\",\r\n      \"align\": \"bottom\",\r\n      \"row\": 2,\r\n      \"col\": 0,\r\n      \"colspan\": 1,\r\n      \"offsetx\": 0,\r\n      \"offsety\": 0,\r\n      \"spaceabove\": 0,\r\n      \"spacebelow\": 0,\r\n      \"yvel\": 1,\r\n      \"push\": 0,\r\n      \"relid\": 892,\r\n      \"iframe\": \"<iframe src=\\\"\/\/player.vimeo.com\/video\/433564116?api=1&title=0&amp;byline=0&amp;portrait=0&amp;color=ffffff\\\" width=\\\"426\\\" height=\\\"240\\\" frameborder=\\\"0\\\" webkitallowfullscreen mozallowfullscreen allowfullscreen><\/iframe>\",\r\n      \"url\": \"https:\/\/vimeo.com\/433564116\",\r\n      \"w\": 426,\r\n      \"h\": 240,\r\n      \"ar\": 0.56338028169014,\r\n      \"frameOverflow\": \"\",\r\n      \"caption\": \"<p><span class=\\\"_Caption\\\">Vid\u00e9o [1'58''] explicative du fonctionnement du logiciel mis en \u0153uvre dans l\u2019installation <em>Perspectiva Virtualis<\/em>. Mod\u00e8le 3D\u2009: Station spatiale internationale\u2009; Extrait de film : <em>En duva satt p\u00e5 en gren och funderade p\u00e5 tillvaron<\/em> (<em>A Pigeon Sat on a Branch Reflecting on Existence<\/em>).<\/span><\/p>\"\r\n    },\r\n    {\r\n      \"type\": \"text\",\r\n      \"cont\": \"<p>Le projet <em>Perspectiva Virtualis<\/em> consiste en un logiciel mettant en \u0153uvre une installation de r\u00e9alit\u00e9 augment\u00e9e qui fait interagir deux espaces dont l\u2019un est tangible et l\u2019autre virtuel. Le logiciel superpose \u00e0 l\u2019image captur\u00e9e en direct, une seconde image virtuelle g\u00e9n\u00e9r\u00e9e continuellement par l\u2019ordinateur. La perspective des deux images est mise en correspondance afin de combiner une prise de vue r\u00e9elle avec un espace virtuel. L\u2019utilisateur peut ensuite interagir avec cet espace virtuel : suivant son d\u00e9placement lin\u00e9aire, il coupe l\u2019objet architectural pr\u00e9sent en r\u00e9alit\u00e9 augment\u00e9e.<\/p><p>L\u2019installation <em>Perspectiva Virtualis<\/em> explore ainsi la combinaison de la projection en perspective et de la repr\u00e9sentation architecturale dans le cadre de la r\u00e9alit\u00e9 augment\u00e9e. Plut\u00f4t que d\u2019harmoniser les diff\u00e9rentes projections entre-elles, le but de cette recherche est de proposer une application de r\u00e9alit\u00e9 augment\u00e9e qui repose sur une accumulation de diff\u00e9rentes repr\u00e9sentations de l\u2019espace. Celui-ci se voit finalement d\u00e9crit par une perspective id\u00e9alis\u00e9e (du mod\u00e8le num\u00e9rique), une perspective oculaire (de l\u2019image captur\u00e9e) et une coupe. La dimension augment\u00e9e se situe au seuil de ces diff\u00e9rentes projections qui se chevauchent dans un m\u00eame espace. 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