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:20250110T023313Z LOCATION:Hall B5 (1)\, B Block\, Level 5 DTSTART;TZID=Asia/Tokyo:20241206T145900 DTEND;TZID=Asia/Tokyo:20241206T151300 UID:siggraphasia_SIGGRAPH Asia 2024_sess148_papers_566@linklings.com SUMMARY:Casper DPM: Cascaded Perceptual Dynamic Projection Mapping onto Ha nds DESCRIPTION:Technical Papers\n\nYotam Erel and Or Kozlovsky-Mordenfeld (Te l Aviv University), Daisuke Iwai and Kosuke Sato (Osaka University), and A mit H. Bermano (Tel Aviv University)\n\nWe present a technique for dynamic ally projecting 3D content onto human hands with short perceived motion-to -photon latency. Computing the pose and shape of human hands accurately an d quickly is a challenging task due to their articulated and deformable na ture. We combine a slower 3D coarse estimation of the hand pose with high speed 2D correction steps which improve the alignment of the projection to the hands, increase the projected surface area, and reduce perceived late ncy. Since our approach leverages a full 3D reconstruction of the hands, a ny arbitrary texture or reasonably performant effect can be applied, which was not possible before. We conducted two user studies to assess the bene fits of using our method. The results show subjects are less sensitive to latency artifacts and perform faster and with more ease a given associated task over the naïve approach of directly projecting rendered frames from the 3D pose estimation. We demonstrate several novel use cases and applica tions.\n\nRegistration Category: Full Access, Full Access Supporter\n\nLan guage Format: English Language\n\nSession Chair: Peng Song (Singapore Univ ersity of Technology and Design (SUTD)) URL:https://asia.siggraph.org/2024/program/?id=papers_566&sess=sess148 END:VEVENT END:VCALENDAR