BEGIN:VCALENDAR VERSION:2.0 PRODID:Linklings LLC BEGIN:VTIMEZONE TZID:Australia/Melbourne X-LIC-LOCATION:Australia/Melbourne BEGIN:DAYLIGHT TZOFFSETFROM:+1000 TZOFFSETTO:+1100 TZNAME:AEDT DTSTART:19721003T020000 RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU END:DAYLIGHT BEGIN:STANDARD DTSTART:19721003T020000 TZOFFSETFROM:+1100 TZOFFSETTO:+1000 TZNAME:AEST RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=1SU END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20260114T163633Z LOCATION:Darling Harbour Theatre\, Level 2 (Convention Centre) DTSTART;TZID=Australia/Melbourne:20231212T093000 DTEND;TZID=Australia/Melbourne:20231212T124500 UID:siggraphasia_SIGGRAPH Asia 2023_sess209_papers_837@linklings.com SUMMARY:SeamlessNeRF: Stitching Part NeRFs with Gradient Propagation DESCRIPTION:Bingchen Gong and Yuehao Wang (The Chinese University of Hong Kong); Xiaoguang Han (Shenzhen Research Institute of Big Data, the Chinese University of Hong Kong (Shenzhen)); and Qi Dou (The Chinese University o f Hong Kong)\n\nNeural Radiance Fields (NeRFs) have emerged as a promising representation for 3D scenes, sparking a surge in research aimed at exten ding the editing capabilities in this domain. The task of seamless editing and merging of different NeRFs, similar to the "copy-and-paste" function in 2D image editing, remains a critical operation that current methods str uggle to accomplish. To address these challenges, we propose SeamlessNeRF, a novel approach for seamless merging and editing of multiple NeRFs. Our method optimizes radiance fields within a merged NeRF representation and f ocuses on the boundary area where different radiance fields intersect, ali gning radiance color and preserving the gradient field of the target. This technique allows for a seamless and natural fusion of NeRFs, while overco ming limitations faced by traditional image-based melding methods. To the best of our knowledge, SeamlessNeRF is the first to offer such capabilitie s, advancing the field of 3D editing with an innovative gradient propagati on method for radiance fields. Our method provides a robust solution for c omplex scene composition and intricate character modeling, validated by ex tensive experimental results. Through SeamlessNeRF, we make the first step towards a seamless, efficient, and intuitive approach to editing in the r ealm of 3D representations.\n\nRegistration Category: Full Access, Enhance d Access, Trade Exhibitor, Experience Hall Exhibitor\n\n URL:https://asia.siggraph.org/2023/full-program?id=papers_837&sess=sess209 END:VEVENT END:VCALENDAR