{"id":426,"date":"2023-03-14T20:19:16","date_gmt":"2023-03-14T20:19:16","guid":{"rendered":"https:\/\/todaysainews.com\/index.php\/2023\/03\/14\/a-system-for-generating-3d-point-clouds-from-complex-prompts\/"},"modified":"2025-04-27T07:33:58","modified_gmt":"2025-04-27T07:33:58","slug":"a-system-for-generating-3d-point-clouds-from-complex-prompts","status":"publish","type":"post","link":"https:\/\/todaysainews.com\/index.php\/2023\/03\/14\/a-system-for-generating-3d-point-clouds-from-complex-prompts\/","title":{"rendered":"A system for generating 3D point clouds from complex prompts"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div>\n<div>\n<p>While recent work on text-conditional 3D object generation has shown promising results, the state-of-the-art methods typically require multiple GPU-hours to produce a single sample. This is in stark contrast to state-of-the-art generative image models, which produce samples in a number of seconds or minutes. In this paper, we explore an alternative method for 3D object generation which produces 3D models in only 1-2 minutes on a single GPU. Our method first generates a single synthetic view using a text-to-image diffusion model, and then produces a 3D point cloud using a second diffusion model which conditions on the generated image. While our method still falls short of the state-of-the-art in terms of sample quality, it is one to two orders of magnitude faster to sample from, offering a practical trade-off for some use cases. We release our pre-trained point cloud diffusion models, as well as evaluation code and models, at\u00a0<a href=\"https:\/\/github.com\/openai\/point-e\" rel=\"noopener noreferrer\" target=\"_blank\">this https URL<\/a>.<br class=\"softbreak\"\/><\/p>\n<\/div>\n<\/div>\n<p>[ad_2]<br \/>\n<br \/><a href=\"https:\/\/openai.com\/research\/point-e\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] While recent work on text-conditional 3D object generation has shown promising results, the state-of-the-art methods typically require<\/p>\n","protected":false},"author":2,"featured_media":427,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-426","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-openai"],"featured_image_urls":{"full":["https:\/\/todaysainews.com\/wp-content\/uploads\/2023\/03\/point-e-a-system-for-generating-3d-point-clouds-from-complex-prompts.png",2064,2064,false],"thumbnail":["https:\/\/todaysainews.com\/wp-content\/uploads\/2023\/03\/point-e-a-system-for-generating-3d-point-clouds-from-complex-prompts-150x150.png",150,150,true],"medium":["https:\/\/todaysainews.com\/wp-content\/uploads\/2023\/03\/point-e-a-system-for-generating-3d-point-clouds-from-complex-prompts-300x300.png",300,300,true],"medium_large":["https:\/\/todaysainews.com\/wp-content\/uploads\/2023\/03\/point-e-a-system-for-generating-3d-point-clouds-from-complex-prompts-768x768.png",640,640,true],"large":["https:\/\/todaysainews.com\/wp-content\/uploads\/2023\/03\/point-e-a-system-for-generating-3d-point-clouds-from-complex-prompts-1024x1024.png",640,640,true],"1536x1536":["https:\/\/todaysainews.com\/wp-content\/uploads\/2023\/03\/point-e-a-system-for-generating-3d-point-clouds-from-complex-prompts-1536x1536.png",1536,1536,true],"2048x2048":["https:\/\/todaysainews.com\/wp-content\/uploads\/2023\/03\/point-e-a-system-for-generating-3d-point-clouds-from-complex-prompts-2048x2048.png",2048,2048,true],"broadnews-featured":["https:\/\/todaysainews.com\/wp-content\/uploads\/2023\/03\/point-e-a-system-for-generating-3d-point-clouds-from-complex-prompts-1024x1024.png",1024,1024,true],"broadnews-large":["https:\/\/todaysainews.com\/wp-content\/uploads\/2023\/03\/point-e-a-system-for-generating-3d-point-clouds-from-complex-prompts-825x575.png",825,575,true],"broadnews-medium":["https:\/\/todaysainews.com\/wp-content\/uploads\/2023\/03\/point-e-a-system-for-generating-3d-point-clouds-from-complex-prompts-590x410.png",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\/426","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=426"}],"version-history":[{"count":1,"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/posts\/426\/revisions"}],"predecessor-version":[{"id":2859,"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/posts\/426\/revisions\/2859"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/media\/427"}],"wp:attachment":[{"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/media?parent=426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/categories?post=426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/todaysainews.com\/index.php\/wp-json\/wp\/v2\/tags?post=426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}