{"id":20084,"date":"2022-08-25T07:41:17","date_gmt":"2022-08-25T07:41:17","guid":{"rendered":"https:\/\/jurn.link\/dazposer\/?p=20084"},"modified":"2022-08-31T07:49:20","modified_gmt":"2022-08-31T07:49:20","slug":"soon-a-free-temporally-stable-ai-denoiser","status":"publish","type":"post","link":"https:\/\/jurn.link\/dazposer\/index.php\/2022\/08\/25\/soon-a-free-temporally-stable-ai-denoiser\/","title":{"rendered":"Soon, a free &#8216;temporally stable&#8217; AI denoiser"},"content":{"rendered":"<p>Pixar\u2019s RenderMan 25 will for the first time feature its in-house AI denoiser, and this is &#8220;temporally stable&#8221;. Translation: when run on animation frames, this de-noiser is stable from frame to frame. When the frames are run as an animation, there&#8217;s no strange wavyness, jitter, or edges popping from sharp to blurred and back.<\/p>\n<p>The devs and artist at Pixar report this feature reduces render times &#8220;two to four&#8221; times, and it also &#8220;has CPU and GPU implementations&#8221;.<\/p>\n<p>But &#8216;what use is this to hobbyists&#8217;, you might ask. Ah, well&#8230; there will be a free non-commercial edition of RenderMan 25 by the end of 2022. The free version <a href=\"https:\/\/s2022.siggraph.org\/presentation\/?id=exf_179&#038;sess=sess535\">is reported<\/a> to lack only RenderMan&#8217;s &#8220;XPU&#8221; feature &mdash; which is Pixar&#8217;s &#8220;new hybrid CPU + GPU rendering engine&#8221; that many are calling the future of high-end rendering.<\/p>\n<p>Thus it sounds to me like hobbyists could have a pro-level &#8216;temporally stable&#8217; AI denoiser, free and highly trained on 3D CG frames, by the end of the year. And presumably it will be able to process a folder of animation frames produced with other software. Poser 12, for instance, which has a superb Intel denoiser for stills &mdash; but this is apparently not &#8220;temporally stable&#8221; for animation.<\/p>\n<p>Google is also reported to be working on an AI image denoiser, but it&#8217;s still in the Labs. Presumably this will be free and open source when it appears. Part of the larger NeRF from Google, a one-click quick image enhancer.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pixar\u2019s RenderMan 25 will for the first time feature its in-house AI denoiser, and this is &#8220;temporally stable&#8221;. Translation: when run on animation frames, this de-noiser is stable from frame to frame. When the frames are run as an animation, there&#8217;s no strange wavyness, jitter, or edges popping from sharp to blurred and back. The [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,9,4,7],"tags":[],"class_list":["post-20084","post","type-post","status-publish","format-standard","hentry","category-companion-software","category-freebies","category-spotted-in-the-news","category-the-animation-industry"],"_links":{"self":[{"href":"https:\/\/jurn.link\/dazposer\/index.php\/wp-json\/wp\/v2\/posts\/20084","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jurn.link\/dazposer\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jurn.link\/dazposer\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jurn.link\/dazposer\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jurn.link\/dazposer\/index.php\/wp-json\/wp\/v2\/comments?post=20084"}],"version-history":[{"count":11,"href":"https:\/\/jurn.link\/dazposer\/index.php\/wp-json\/wp\/v2\/posts\/20084\/revisions"}],"predecessor-version":[{"id":20114,"href":"https:\/\/jurn.link\/dazposer\/index.php\/wp-json\/wp\/v2\/posts\/20084\/revisions\/20114"}],"wp:attachment":[{"href":"https:\/\/jurn.link\/dazposer\/index.php\/wp-json\/wp\/v2\/media?parent=20084"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jurn.link\/dazposer\/index.php\/wp-json\/wp\/v2\/categories?post=20084"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jurn.link\/dazposer\/index.php\/wp-json\/wp\/v2\/tags?post=20084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}