BEGIN:VCALENDAR VERSION:2.0 PRODID:Linklings LLC BEGIN:VTIMEZONE TZID:Asia/Tokyo X-LIC-LOCATION:Asia/Tokyo BEGIN:STANDARD TZOFFSETFROM:+0900 TZOFFSETTO:+0900 TZNAME:JST DTSTART:18871231T000000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20250110T023312Z LOCATION:Hall B5 (1)\, B Block\, Level 5 DTSTART;TZID=Asia/Tokyo:20241204T135800 DTEND;TZID=Asia/Tokyo:20241204T140900 UID:siggraphasia_SIGGRAPH Asia 2024_sess115_papers_1225@linklings.com SUMMARY:L3DG: Latent 3D Gaussian Diffusion DESCRIPTION:Technical Papers\n\nBarbara Roessle (Technical University of M unich); Norman Müller, Lorenzo Porzi, Samuel Rota Bulò, and Peter Kontschi eder (Meta Reality Labs); and Angela Dai and Matthias Nießner (Technical U niversity of Munich)\n\nWe propose L3DG, the first approach for generative 3D modeling of 3D Gaussians through a latent 3D Gaussian diffusion formul ation.\nThis enables effective generative 3D modeling, scaling to generati on of entire room-scale scenes which can be very efficiently rendered.\nTo enable effective synthesis of 3D Gaussians, we propose a latent diffusion formulation, operating in a compressed latent space of 3D Gaussians.\nThi s compressed latent space is learned by a vector-quantized variational aut oencoder (VQ-VAE), for which we employ a sparse convolutional architecture to efficiently operate on room-scale scenes. \nThis way, the complexity o f the costly generation process via diffusion is substantially reduced, al lowing higher detail on object-level generation, as well as scalability to large scenes. \nBy leveraging the 3D Gaussian representation, the generat ed scenes can be rendered from arbitrary viewpoints in real-time. \nWe dem onstrate that our approach significantly improves visual quality over prio r work on unconditional object-level radiance field synthesis and showcase its applicability to room-scale scene generation.\n\nRegistration Categor y: Full Access, Full Access Supporter\n\nLanguage Format: English Language \n\nSession Chair: Peng-Shuai Wang (Peking University) URL:https://asia.siggraph.org/2024/program/?id=papers_1225&sess=sess115 END:VEVENT END:VCALENDAR