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:20240214T070245Z LOCATION:Meeting Room C4.8\, Level 4 (Convention Centre) DTSTART;TZID=Australia/Melbourne:20231213T153500 DTEND;TZID=Australia/Melbourne:20231213T154500 UID:siggraphasia_SIGGRAPH Asia 2023_sess145_papers_837@linklings.com SUMMARY:SeamlessNeRF: Stitching Part NeRFs with Gradient Propagation DESCRIPTION:Technical Papers\n\nBingchen Gong and Yuehao Wang (The Chinese University of Hong Kong); Xiaoguang Han (Shenzhen Research Institute of B ig Data, the Chinese University of Hong Kong (Shenzhen)); and Qi Dou (The Chinese University of Hong Kong)\n\nNeural Radiance Fields (NeRFs) have em erged as a promising representation for 3D scenes, sparking a surge in res earch aimed at extending 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 struggle to accomplish. To address these challenges, we p ropose SeamlessNeRF, a novel approach for seamless merging and editing of multiple NeRFs. Our method optimizes radiance fields within a merged NeRF representation and focuses on the boundary area where different radiance f ields intersect, aligning radiance color and preserving the gradient field of the target. This technique allows for a seamless and natural fusion of NeRFs, while overcoming limitations faced by traditional image-based meld ing methods. To the best of our knowledge, SeamlessNeRF is the first to of fer such capabilities, advancing the field of 3D editing with an innovativ e gradient propagation method for radiance fields. Our method provides a r obust solution for complex scene composition and intricate character model ing, validated by extensive experimental results. Through SeamlessNeRF, we make the first step towards a seamless, efficient, and intuitive approach to editing in the realm of 3D representations.\n\nRegistration Category: Full Access\n\nSession Chair: Young J. Kim (Ewha Womans University) URL:https://asia.siggraph.org/2023/full-program?id=papers_837&sess=sess145 END:VEVENT END:VCALENDAR