{"id":138863,"date":"2024-02-17T18:38:29","date_gmt":"2024-02-17T17:38:29","guid":{"rendered":"https:\/\/www.pauljorion.com\/blog\/?p=138863"},"modified":"2024-02-18T01:03:38","modified_gmt":"2024-02-18T00:03:38","slug":"sora-laisser-du-temps-au-temps-par-kali","status":"publish","type":"post","link":"https:\/\/www.pauljorion.com\/blog\/2024\/02\/17\/sora-laisser-du-temps-au-temps-par-kali\/","title":{"rendered":"<b>Sora : \u00ab\u00a0Laisser du temps au temps\u00a0\u00bb&nbsp;?<\/b>, par Kali"},"content":{"rendered":"<div style=\"width: 1280px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-138863-1\" width=\"1280\" height=\"720\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Interpolate.mp4?_=1\" \/><a href=\"https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Interpolate.mp4\">https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Interpolate.mp4<\/a><\/video><\/div>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/HK6y8DAPN_0?si=qReW0lKGqDs6qJk8\" width=\"700\" height=\"450\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><\/iframe><\/p>\n<p>Vous vous souvenez du plaisir enfantin de construire une haute tour avec des cubes (que ce soit de simples cubes en bois ou des <a href=\"https:\/\/www.kapla.com\/fr\/\" target=\"_blank\" rel=\"noopener\">Kapla<\/a>)&nbsp;?<\/p>\n<p>Imaginez que vous et vos camarades du bac \u00e0 sable meniez une comp\u00e9tition acharn\u00e9e pour savoir qui peut empiler le plus de cubes et atteindre la tour la plus haute. Vous menez une comp\u00e9tition acharn\u00e9e avec vos camarades en bavoir pour savoir qui peut empiler le plus haut. Vous \u00eates le roi des constructeurs. Docteur \u00e8s Cubes&nbsp;!<\/p>\n<p>Imaginez maintenant que, alors que vous \u00eates reconnu par vos pairs vous apercevez une photo de la pyramide de Gizeh. Et que vous, malgr\u00e9 votre bas \u00e2ge, ayez assez d&rsquo;intellect pour comprendre la complexit\u00e9 incroyable de cette construction monumentale, qui est d&rsquo;un tout autre niveau.<\/p>\n<p>Cette madeleine de Proust vous permet de mieux appr\u00e9hender le s\u00e9isme qu\u2019a provoqu\u00e9 hier dans la communaut\u00e9 des amateurs de vid\u00e9os d\u2019IA la d\u00e9couverte de Sora, le nouveau programme d\u2019OpenAI. En effet, Sora franchit un palier technologique consid\u00e9rable : <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/openai.com\/sora\" target=\"_blank\" rel=\"noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/openai.com\/sora&amp;source=gmail&amp;ust=1708252928623000&amp;usg=AOvVaw2k0RTkNZcI1zu5wKmip37a\">Creating video from text<\/a><\/span>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-138874\" src=\"https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Sora-2024-02-17-a\u0300-19.06.11-1024x573.png\" alt=\"\" width=\"1024\" height=\"573\" srcset=\"https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Sora-2024-02-17-a\u0300-19.06.11-1024x573.png 1024w, https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Sora-2024-02-17-a\u0300-19.06.11-300x168.png 300w, https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Sora-2024-02-17-a\u0300-19.06.11-768x429.png 768w, https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Sora-2024-02-17-a\u0300-19.06.11-1536x859.png 1536w, https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Sora-2024-02-17-a\u0300-19.06.11-2048x1145.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>The New York Times&nbsp;:<br \/>\n<span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.nytimes.com\/2024\/02\/15\/technology\/openai-sora-videos.html\" target=\"_blank\" rel=\"noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.nytimes.com\/2024\/02\/15\/technology\/openai-sora-videos.html&amp;source=gmail&amp;ust=1708252928623000&amp;usg=AOvVaw37BPrtKyTCE6NvjdAQh7OA\">OpenAI Unveils A.I. That Instantly Generates Eye-Popping Videos<\/a><\/span>, le 15 f\u00e9vrier 2024.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-138884\" src=\"https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Sora-2024-02-17-a\u0300-19.33.28-1024x575.png\" alt=\"\" width=\"1024\" height=\"575\" srcset=\"https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Sora-2024-02-17-a\u0300-19.33.28-1024x575.png 1024w, https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Sora-2024-02-17-a\u0300-19.33.28-300x168.png 300w, https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Sora-2024-02-17-a\u0300-19.33.28-768x431.png 768w, https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Sora-2024-02-17-a\u0300-19.33.28-1536x862.png 1536w, https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Sora-2024-02-17-a\u0300-19.33.28-2048x1150.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>Pour r\u00e9sumer le contexte : depuis un an, une importante communaut\u00e9 en ligne cherche \u00e0 exploiter le potentiel de la cr\u00e9ation de vid\u00e9os par IA, notamment via Stable Diffusion. Jusqu\u2019\u00e0 pr\u00e9sent, on savait&nbsp;:<\/p>\n<p>&#8211; <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.youtube.com\/watch?v=nJlHJZo66UA\" target=\"_blank\" rel=\"noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.youtube.com\/watch?v%3DnJlHJZo66UA&amp;source=gmail&amp;ust=1708252928623000&amp;usg=AOvVaw2iR0od0yGzgatQJaAmBpMl\">Cr\u00e9er une vid\u00e9o \u00e0 partir d\u2019une autre vid\u00e9o <\/a><\/span> (vid2vid) tr\u00e8s complexe mais le plus stable<\/p>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/nJlHJZo66UA?si=TYfi3AEAL0OzyqQI\" width=\"700\" height=\"450\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>&#8211;\u00a0<a href=\"https:\/\/replicate.com\/stability-ai\/stable-video-diffusion\" target=\"_blank\" rel=\"noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/replicate.com\/stability-ai\/stable-video-diffusion&amp;source=gmail&amp;ust=1708252928623000&amp;usg=AOvVaw2w6Ek1U0Fey_y4V4Pq1kL9\"><span style=\"color: #0000ff;\">Animer une image fixe<\/span><\/a> (img2video)<\/p>\n<p>&#8211; G\u00e9n\u00e9rer de courtes vid\u00e9os \u00e0 partir de texte (txt2video)<\/p>\n<p>Et cela est\/\u00e9tait d\u00e9j\u00e0 une r\u00e9volution&nbsp;!<\/p>\n<p>voir\u00a0<a href=\"https:\/\/www.youtube.com\/watch?v=trXPfpV5iRQ\" target=\"_blank\" rel=\"noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.youtube.com\/watch?v%3DtrXPfpV5iRQ&amp;source=gmail&amp;ust=1708252928623000&amp;usg=AOvVaw04xE6IpjACuvOlTB_b397w\"><span style=\"color: #0000ff;\">Runaway<\/span><\/a>.<\/p>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/trXPfpV5iRQ?si=qZE6cPbWXNzp_dw0\" width=\"700\" height=\"450\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/>\n+<br \/>\nEn illustration, voici les laur\u00e9ats du prix du film g\u00e9n\u00e9r\u00e9 par AI du mois dernier organis\u00e9 par Runway&nbsp;:<\/p>\n<p><a href=\"https:\/\/aiff.runwayml.com\/\" target=\"_blank\" rel=\"noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/aiff.runwayml.com\/&amp;source=gmail&amp;ust=1708252928623000&amp;usg=AOvVaw2u9MRZ7wGKrHChYfgVzEMA\"><span style=\"color: #0000ff;\">A conversation about the future of film<\/span><\/a><\/p>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/OV0zd-bXC1k?si=j-kJz101jlk0GCCX\" width=\"700\" height=\"450\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/>\n<span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/gen48.runwayml.com\/winners\" target=\"_blank\" rel=\"noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/gen48.runwayml.com\/winners&amp;source=gmail&amp;ust=1708252928623000&amp;usg=AOvVaw3zKEnOQ9GC-BSl-HCpwjJt\">Watch the full collection of winning films from the second edition of GEN:48<\/a><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-138880\" src=\"https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Capture-de\u0301cran-2024-02-17-a\u0300-19.21.21-1024x539.png\" alt=\"\" width=\"1024\" height=\"539\" srcset=\"https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Capture-de\u0301cran-2024-02-17-a\u0300-19.21.21-1024x539.png 1024w, https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Capture-de\u0301cran-2024-02-17-a\u0300-19.21.21-300x158.png 300w, https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Capture-de\u0301cran-2024-02-17-a\u0300-19.21.21-768x404.png 768w, https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Capture-de\u0301cran-2024-02-17-a\u0300-19.21.21-1536x809.png 1536w, https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/Capture-de\u0301cran-2024-02-17-a\u0300-19.21.21-2048x1079.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>Mais les limites sont importantes : temps de calcul, mat\u00e9riel insuffisant, stabilit\u00e9 et dur\u00e9e des vid\u00e9os perfectibles (g\u00e9n\u00e9ralement, on ne pouvait produire que 2 \u00e0 4 secondes d\u2019animation de qualit\u00e9 al\u00e9atoire).<\/p>\n<p>D\u2019o\u00f9 le choc en d\u00e9couvrant Sora&nbsp;: des animations r\u00e9alistes, stables, de grande qualit\u00e9 et de longue dur\u00e9e. Une prouesse qui change la donne&nbsp;! Donc vous comprendrez que quand on voit \u00e7a, g\u00e9n\u00e9r\u00e9 uniquement \u00e0 partir de texte text2vid, d&rsquo;une telle stabilit\u00e9, d&rsquo;un tel r\u00e9alisme, et d&rsquo;une si grande dur\u00e9e, c&rsquo;est pour beaucoup le signal qu&rsquo;un morceau important de la banquise qui vient de se s\u00e9parer.<\/p>\n<p><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.reddit.com\/r\/ChatGPT\/comments\/1arm7rf\/sora_by_openai_looks_incredible_txt_to_video\/\" target=\"_blank\" rel=\"noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.reddit.com\/r\/ChatGPT\/comments\/1arm7rf\/sora_by_openai_looks_incredible_txt_to_video\/&amp;source=gmail&amp;ust=1708252928623000&amp;usg=AOvVaw12Uv9NMOjNMYDzvrZ6fu0U\">Sora by openAI looks incredible (txt to video)<\/a><\/span><\/p>\n<div style=\"width: 1280px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-138863-2\" width=\"1280\" height=\"720\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/paper-airplanes.mp4?_=2\" \/><a href=\"https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/paper-airplanes.mp4\">https:\/\/www.pauljorion.com\/blog\/wp-content\/uploads\/paper-airplanes.mp4<\/a><\/video><\/div>\n<p>Pour la premi\u00e8re fois, on peut g\u00e9n\u00e9rer une longue animation de qualit\u00e9 \u00e9poustouflante uniquement \u00e0 partir d\u2019un simple prompt ! C&rsquo;est une avanc\u00e9e majeure.<\/p>\n<p>La d\u00e9monstration de Sora change totalement la donne. Aussi bien pour le grand public que les industries et professionnels ayant recours \u00e0 l\u2019audiovisuel.<\/p>\n<p>Une avanc\u00e9e comparable \u00e0 l\u2019invention de l\u2019imprimerie de Gutenberg&nbsp;?<\/p>\n<p>Un moment de ceux o\u00f9 on comprend que le monde d&rsquo;hier a disparu.<\/p>\n<p>Je comprends un peu mieux les nostalgiques d&rsquo;un pass\u00e9, d\u00e9j\u00e0 fantasm\u00e9, qu&rsquo;ils pensent \u00e0 jamais perdu. Apeur\u00e9s par un futur qui frappe \u00e0 leur porte et dont le bruit des talons semble indiquer qu&rsquo;il a oubli\u00e9 de leur garder une place autour de la table du festin. Maudit sois-tu Chronos&nbsp;!<\/p>\n<p>\u00ab Il faut laisser du temps au temps \u00bb disait hier encore ce Chancelier allemand.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/HK6y8DAPN_0?si=qReW0lKGqDs6qJk8\" width=\"700\" height=\"450\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><\/iframe><\/p>\n<p>Vous vous souvenez du plaisir enfantin de construire une haute tour avec des cubes (que ce soit de simples cubes en bois ou des <a href=\"https:\/\/www.kapla.com\/fr\/\" [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9455,13],"tags":[940,7669,9483,1553],"class_list":["post-138863","post","type-post","status-publish","format-standard","hentry","category-graphisme","category-intelligence-artificielle","tag-intelligence-artificielle-2","tag-openai","tag-sora","tag-video"],"_links":{"self":[{"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/posts\/138863","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/comments?post=138863"}],"version-history":[{"count":21,"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/posts\/138863\/revisions"}],"predecessor-version":[{"id":138897,"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/posts\/138863\/revisions\/138897"}],"wp:attachment":[{"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/media?parent=138863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/categories?post=138863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/tags?post=138863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}