BEGIN:VCALENDAR VERSION:2.0 PRODID:Linklings LLC BEGIN:VTIMEZONE TZID:Australia/Melbourne X-LIC-LOCATION:Australia/Melbourne BEGIN:DAYLIGHT TZOFFSETFROM:+1000 TZOFFSETTO:+1100 TZNAME:AEDT DTSTART:19721003T020000 RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU END:DAYLIGHT BEGIN:STANDARD DTSTART:19721003T020000 TZOFFSETFROM:+1100 TZOFFSETTO:+1000 TZNAME:AEST RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=1SU END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20240214T070240Z LOCATION:Darling Harbour Theatre\, Level 2 (Convention Centre) DTSTART;TZID=Australia/Melbourne:20231212T093000 DTEND;TZID=Australia/Melbourne:20231212T124500 UID:siggraphasia_SIGGRAPH Asia 2023_sess209_papers_427@linklings.com SUMMARY:Controllable Group Choreography using Contrastive Diffusion DESCRIPTION:Technical Papers\n\nNhat Le and Tuong Do (AIOZ); Khoa Do (VNUH CM-University of Science); Hien Nguyen, Erman Tjiputra, and Quang Tran (AI OZ); and Anh Nguyen (University of Liverpool)\n\nMusic-driven group choreo graphy poses a considerable challenge but holds significant potential for a wide range of industrial applications. The ability to generate synchroni zed and visually appealing group dance motions that are aligned with music opens up opportunities in many fields such as entertainment, advertising, and virtual performances. However, most of the recent works are not able to generate high-fidelity long-term motions, or fail to enable controllabl e experience. In this work, we aim to address the demand for high-quality and customizable group dance generation by effectively governing the consi stency and diversity of group choreographies. In particular, we utilize a diffusion-based generative approach to enable the synthesis of flexible da ncers and long-term group dances, while ensuring coherence to the input mu sic. Ultimately, we introduce a Group Contrastive Diffusion (GCD) strategy to enhance the connection between dancers and their group, presenting the ability to control the consistency or diversity level of the synthesized group animation via the classifier-guidance sampling technique. Through in tensive experiments and evaluation, we demonstrate the effectiveness of ou r approach in producing visually captivating and consistent group dance mo tions. The experimental results show the capability of our method to achie ve the desired levels of consistency and diversity, while maintaining the overall quality of the generated group choreography.\n\nRegistration Categ ory: Full Access, Enhanced Access, Trade Exhibitor, Experience Hall Exhibi tor URL:https://asia.siggraph.org/2023/full-program?id=papers_427&sess=sess209 END:VEVENT END:VCALENDAR