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:20241206T154100 DTEND;TZID=Asia/Tokyo:20241206T155500 UID:siggraphasia_SIGGRAPH Asia 2024_sess148_papers_437@linklings.com SUMMARY:iSeg: Interactive 3D Segmentation via Interactive Attention DESCRIPTION:Technical Papers\n\nItai Lang, Fei Xu, and Dale Decatur (Unive rsity of Chicago); Sudarshan Babu (Toyota Technological Institute at Chica go (TTIC)); and Rana Hanocka (University of Chicago)\n\nWe present iSeg, a new interactive technique for segmenting 3D shapes. Previous works have f ocused mainly on leveraging pre-trained 2D foundation models for 3D segmen tation based on text. However, text may be insufficient for accurately des cribing fine-grained spatial segmentations. Moreover, achieving a consiste nt 3D segmentation using a 2D model is challenging since occluded areas of the same semantic region may not be visible together from any 2D view. Th us, we design a segmentation method conditioned on fine user clicks, which operates entirely in 3D. Our system accepts user clicks directly on the s hape's surface, indicating the inclusion or exclusion of regions from the desired shape partition. To accommodate various click settings, we propose a novel interactive attention module capable of processing different numb ers and types of clicks, enabling the training of a single unified interac tive segmentation model. We apply iSeg to a myriad of shapes from differen t domains, demonstrating its versatility and faithfulness to the user's sp ecifications.\n\nRegistration Category: Full Access, Full Access Supporter \n\nLanguage Format: English Language\n\nSession Chair: Peng Song (Singapo re University of Technology and Design (SUTD)) URL:https://asia.siggraph.org/2024/program/?id=papers_437&sess=sess148 END:VEVENT END:VCALENDAR