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:20230103T035306Z LOCATION:Auditorium\, Level 5\, West Wing DTSTART;TZID=Asia/Seoul:20221206T100000 DTEND;TZID=Asia/Seoul:20221206T120000 UID:siggraphasia_SIGGRAPH Asia 2022_sess153_papers_422@linklings.com SUMMARY:FloRen: Real-time High-quality Human Performance Rendering via App earance Flow Using Sparse RGB Cameras DESCRIPTION:Technical Papers\n\nFloRen: Real-time High-quality Human Perfo rmance Rendering via Appearance Flow Using Sparse RGB Cameras\n\nShao, Che n, Zheng, Zhang, Zhang...\n\nWe propose FloRen, a novel system for real-ti me, high-resolution free-view human synthesis. Our system runs at 15fps in 1K resolution with very sparse RGB cameras. In FloRen, a coarse-level imp licit geometry is recovered at first as initialization, and then processed by a neural rendering framework based on appearance flow. Our appearance flow-based rendering framework consists of three steps, namely view-depend ent depth refinement, appearance flow estimation and occlusion-aware color rendering. In this way, we resolve the view synthesis problem in the imag e plane, where 2D convolutional neural networks can be efficiently applied , contributing to high speed performance. For robust appearance flow estim ation, we explicitly combine data-driven human prior knowledge with multiv iew geometric constraints. The accurate appearance flow enables precise co lor mapping from input view to novel view, which greatly facilitates high- resolution novel view generation. We demonstrate that our system achieves state-of-the-art performance and even outperforms many offline methods.\n\ nRegistration Category: FULL ACCESS, EXPERIENCE PLUS ACCESS, EXPERIENCE AC CESS, TRADE EXHIBITOR\n\nLanguage: ENGLISH\n\nFormat: IN-PERSON URL:https://sa2022.siggraph.org/en/full-program/?id=papers_422&sess=sess15 3 END:VEVENT END:VCALENDAR