{"id":950,"date":"2024-02-16T01:17:49","date_gmt":"2024-02-16T01:17:49","guid":{"rendered":"https:\/\/todaysainews.com\/index.php\/2024\/02\/16\/video-generation-models-as-world-simulators\/"},"modified":"2025-04-27T07:30:17","modified_gmt":"2025-04-27T07:30:17","slug":"video-generation-models-as-world-simulators","status":"publish","type":"post","link":"https:\/\/todaysainews.com\/index.php\/2024\/02\/16\/video-generation-models-as-world-simulators\/","title":{"rendered":"Video generation models as world simulators"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div>\n<div>\n<p>This technical report focuses on (1) our method for turning visual data of all types into a unified representation that enables large-scale training of generative models, and (2) qualitative evaluation of Sora\u2019s capabilities and limitations. Model and implementation details are not included in this report.<\/p>\n<p>Much prior work has studied generative modeling of video data using a variety of methods, including recurrent networks,<span class=\"ui-fn\"><sup class=\"inline-block min-w-[1.5ch] indent-0 not-italic [em_&amp;]:indent-2\"><span class=\"error\">[^1]<\/span><\/sup><!----><\/span><span class=\"ui-fn\"><sup class=\"inline-block min-w-[1.5ch] indent-0 not-italic [em_&amp;]:indent-2\"><span class=\"error\">[^2]<\/span><\/sup><!----><\/span><span class=\"ui-fn\"><sup class=\"inline-block min-w-[1.5ch] indent-0 not-italic [em_&amp;]:indent-2\"><span class=\"error\">[^3]<\/span><\/sup><!----><\/span> generative adversarial networks,<span class=\"ui-fn\"><sup class=\"inline-block min-w-[1.5ch] indent-0 not-italic [em_&amp;]:indent-2\"><span class=\"error\">[^4]<\/span><\/sup><!----><\/span><span class=\"ui-fn\"><sup class=\"inline-block min-w-[1.5ch] indent-0 not-italic [em_&amp;]:indent-2\"><span class=\"error\">[^5]<\/span><\/sup><!----><\/span><span class=\"ui-fn\"><sup class=\"inline-block min-w-[1.5ch] indent-0 not-italic [em_&amp;]:indent-2\"><span class=\"error\">[^6]<\/span><\/sup><!----><\/span><span class=\"ui-fn\"><sup class=\"inline-block min-w-[1.5ch] indent-0 not-italic [em_&amp;]:indent-2\"><span class=\"error\">[^7]<\/span><\/sup><!----><\/span> autoregressive transformers,<span class=\"ui-fn\"><sup class=\"inline-block min-w-[1.5ch] indent-0 not-italic [em_&amp;]:indent-2\"><span class=\"error\">[^8]<\/span><\/sup><!----><\/span><span class=\"ui-fn\"><sup class=\"inline-block min-w-[1.5ch] indent-0 not-italic [em_&amp;]:indent-2\"><span class=\"error\">[^9]<\/span><\/sup><!----><\/span> and diffusion models.<span class=\"ui-fn\"><sup class=\"inline-block min-w-[1.5ch] indent-0 not-italic [em_&amp;]:indent-2\"><span class=\"error\">[^10]<\/span><\/sup><!----><\/span><span class=\"ui-fn\"><sup class=\"inline-block min-w-[1.5ch] indent-0 not-italic [em_&amp;]:indent-2\"><span class=\"error\">[^11]<\/span><\/sup><!----><\/span><span class=\"ui-fn\"><sup class=\"inline-block min-w-[1.5ch] indent-0 not-italic [em_&amp;]:indent-2\"><span class=\"error\">[^12]<\/span><\/sup><!----><\/span> These works often focus on a narrow category of visual data, on shorter videos, or on videos of a fixed size. Sora is a generalist model of visual data\u2014it can generate videos and images spanning diverse durations, aspect ratios and resolutions, up to a full minute of high definition video.<br class=\"softbreak\"\/><\/p>\n<\/div>\n<\/div>\n<p>[ad_2]<br \/>\n<br \/><a href=\"https:\/\/openai.com\/research\/video-generation-models-as-world-simulators\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] This technical report focuses on (1) our method for turning visual data of all types into a<\/p>\n","protected":false},"author":2,"featured_media":951,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-950","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-openai"],"featured_image_urls":{"full":["https:\/\/todaysainews.com\/wp-content\/uploads\/2024\/02\/young-tiger.jpg",1000,1000,false],"thumbnail":["https:\/\/todaysainews.com\/wp-content\/uploads\/2024\/02\/young-tiger-150x150.jpg",150,150,true],"medium":["https:\/\/todaysainews.com\/wp-content\/uploads\/2024\/02\/young-tiger-300x300.jpg",300,300,true],"medium_large":["https:\/\/todaysainews.com\/wp-content\/uploads\/2024\/02\/young-tiger-768x768.jpg",640,640,true],"large":["https:\/\/todaysainews.com\/wp-content\/uploads\/2024\/02\/young-tiger.jpg",640,640,false],"1536x1536":["https:\/\/todaysainews.com\/wp-content\/uploads\/2024\/02\/young-tiger.jpg",1000,1000,false],"2048x2048":["https:\/\/todaysainews.com\/wp-content\/uploads\/2024\/02\/young-tiger.jpg",1000,1000,false],"broadnews-featured":["https:\/\/todaysainews.com\/wp-content\/uploads\/2024\/02\/young-tiger.jpg",1000,1000,false],"broadnews-large":["https:\/\/todaysainews.com\/wp-content\/uploads\/2024\/02\/young-tiger-825x575.jpg",825,575,true],"broadnews-medium":["https:\/\/todaysainews.com\/wp-content\/uploads\/2024\/02\/young-tiger-590x410.jpg",590,410,true]},"author_info":{"info":["Sanna"]},"category_info":"<a href=\"https:\/\/todaysainews.com\/index.php\/category\/openai\/\" rel=\"category tag\">OpenAI<\/a>","tag_info":"OpenAI","comment_count":"0","_links":{"self":[{"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/posts\/950","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/comments?post=950"}],"version-history":[{"count":1,"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/posts\/950\/revisions"}],"predecessor-version":[{"id":2577,"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/posts\/950\/revisions\/2577"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/media\/951"}],"wp:attachment":[{"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/media?parent=950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/categories?post=950"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/tags?post=950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}