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 B7 (1)\, B Block\, Level 7 DTSTART;TZID=Asia/Tokyo:20241206T151900 DTEND;TZID=Asia/Tokyo:20241206T153100 UID:siggraphasia_SIGGRAPH Asia 2024_sess150_papers_169@linklings.com SUMMARY:DiffH2O: Diffusion-Based Synthesis of Hand-Object Interactions fro m Textual Descriptions DESCRIPTION:Technical Papers\n\nSammy Christen (ETH, Meta) and Shreyas Ham pali, Fadime Sener, Edoardo Remelli, Tomas Hodan, Eric Sauser, Shugao Ma, and Bugra Tekin (Meta)\n\nWe introduce DiffH2O, a new diffusion-based fram ework for synthesizing realistic, dexterous hand-object interactions from natural language. Our model employs a temporal two-stage diffusion process , dividing hand-object motion generation into grasping and interaction sta ges to enhance generalization to various object shapes and textual prompts . To improve generalization to unseen objects and increase output controll ability, we propose grasp guidance, which directs the diffusion model towa rds a target grasp, seamlessly connecting the grasping and interaction sta ges through a motion imputation mechanism. We demonstrate the practical v alue of grasp guidance using hand poses extracted from images or grasp syn thesis methods. Additionally, we provide detailed textual descriptions for the GRAB dataset, enabling fine-grained text-based control of the model o utput. Our quantitative and qualitative evaluations show that DiffH2O gene rates realistic hand-object motions from natural language, generalizes to unseen objects, and significantly outperforms existing methods on a standa rd benchmark and in perceptual studies.\n\nRegistration Category: Full Acc ess, Full Access Supporter\n\nLanguage Format: English Language\n\nSession Chair: Li-Yi Wei (Adobe Research) URL:https://asia.siggraph.org/2024/program/?id=papers_169&sess=sess150 END:VEVENT END:VCALENDAR