BEGIN:VCALENDAR VERSION:2.0 PRODID:Linklings LLC BEGIN:VTIMEZONE TZID:America/Los_Angeles X-LIC-LOCATION:America/Los_Angeles BEGIN:DAYLIGHT TZOFFSETFROM:-0800 TZOFFSETTO:-0700 TZNAME:PDT DTSTART:19700308T020000 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU END:DAYLIGHT BEGIN:STANDARD TZOFFSETFROM:-0700 TZOFFSETTO:-0800 TZNAME:PST DTSTART:19701101T020000 RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20260417T190158Z LOCATION:West Building\, Rooms 211-214 DTSTART;TZID=America/Los_Angeles:20250813T144000 DTEND;TZID=America/Los_Angeles:20250813T145000 UID:siggraph_SIGGRAPH 2025_sess120_papers_552@linklings.com SUMMARY:DeFillet: Detection and Removal of Fillet Regions in Polygonal CAD Models DESCRIPTION:Jing-En Jiang (School of Computer Science and Technology, Shan dong University); Hanxiao Wang (Institute of Automation, Chinese Academy o f Sciences, Beijing, China The School of Artificial Intelligence, Univ ersity of Chinese Academy of Sciences); Mingyang Zhao (Academy of Mathemat ics and Systems Science, Chinese Academy of Sciences, the University of Ch inese Academy of Sciences); Dong-Ming Yan (Institute of Automation, Chines e Academy of Sciences); Shuangmin Chen (School of Information and Technolo gy, Qingdao University of Science and Technology); Shiqing Xin (School of Computer Science and Technology, Shandong University); Changhe Tu (School of Computer Science and Technology, Shandong University); and Wenping Wan g (Computer Science & Engineering, Texas A&M University)\n\nDeFillet, the reverse of CAD filleting, is vital for CAE and redesign but challenging w ith polygon CAD models. Our algorithm uses Voronoi vertices as rolling-bal l center candidates to efficiently identify fillets. Sharp features are th en reconstructed via quadratic optimization, validated on diverse models.\ n\nInterest Area: Research & Education\n\nRecording: Livestreamed, Not Liv estreamed, Recorded, Not Recorded\n\nRegistration Category: Full Conferenc e, Virtual Access, Wednesday\n\nSession Chair: Hsueh-Ti Derek Liu (Roblox, University of British Columbia)\n\n END:VEVENT END:VCALENDAR