BEGIN:VCALENDAR VERSION:2.0 PRODID:Linklings LLC BEGIN:VTIMEZONE TZID:Asia/Seoul X-LIC-LOCATION:Asia/Seoul BEGIN:STANDARD TZOFFSETFROM:+0900 TZOFFSETTO:+0900 TZNAME:KST DTSTART:18871231T000000 DTSTART:19881009T020000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20230103T035307Z LOCATION:Auditorium\, Level 5\, West Wing DTSTART;TZID=Asia/Seoul:20221206T100000 DTEND;TZID=Asia/Seoul:20221206T120000 UID:siggraphasia_SIGGRAPH Asia 2022_sess153_papers_304@linklings.com SUMMARY:Neural Wavelet-domain Diffusion for 3D Shape Generation DESCRIPTION:Technical Papers\n\nNeural Wavelet-domain Diffusion for 3D Sha pe Generation\n\nHui, Li, Hu, Fu\n\nThis paper presents a new approach for 3D shape generation, enabling a direct generative modeling on a continuou s implicit representation in wavelet frequency domain. Specifically, we pr opose a compact wavelet representation with a pair of coarse and detail co efficient volumes to implicitly represent 3D shapes via truncated signed d istance function and multi-scale biorthogonal wavelet. Then, we formulate a pair of neural networks: a generator based on the diffusion model for pr oducing diverse shapes in the form of coarse coefficient volume; and a det ail predictor to further produce compatible detail coefficient volumes for enriching the generated shapes with fine details. Both quantitative and q ualitative experimental results manifest the superiority of our approach i n generating diverse and high-quality shapes with complex topology and str uctures, clean surfaces, and fine details, exceeding the 3D generation cap abilities of the state-of-the-art models.\n\nRegistration Category: FULL A CCESS, EXPERIENCE PLUS ACCESS, EXPERIENCE ACCESS, TRADE EXHIBITOR\n\nLangu age: ENGLISH\n\nFormat: IN-PERSON URL:https://sa2022.siggraph.org/en/full-program/?id=papers_304&sess=sess15 3 END:VEVENT END:VCALENDAR