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:20240214T070246Z LOCATION:Meeting Room C4.9+C4.10\, Level 4 (Convention Centre) DTSTART;TZID=Australia/Melbourne:20231214T091500 DTEND;TZID=Australia/Melbourne:20231214T093000 UID:siggraphasia_SIGGRAPH Asia 2023_sess165_papers_427@linklings.com SUMMARY:Controllable Group Choreography using Contrastive Diffusion DESCRIPTION:Technical Papers, TOG\n\nNhat Le and Tuong Do (AIOZ); Khoa Do (VNUHCM-University of Science); Hien Nguyen, Erman Tjiputra, and Quang Tra n (AIOZ); and Anh Nguyen (University of Liverpool)\n\nMusic-driven group c horeography poses a considerable challenge but holds significant potential for a wide range of industrial applications. The ability to generate sync hronized and visually appealing group dance motions that are aligned with music opens up opportunities in many fields such as entertainment, adverti sing, and virtual performances. However, most of the recent works are not able to generate high-fidelity long-term motions, or fail to enable contro llable experience. In this work, we aim to address the demand for high-qua lity and customizable group dance generation by effectively governing the consistency and diversity of group choreographies. In particular, we utili ze a diffusion-based generative approach to enable the synthesis of flexib le dancers and long-term group dances, while ensuring coherence to the inp ut music. Ultimately, we introduce a Group Contrastive Diffusion (GCD) str ategy to enhance the connection between dancers and their group, presentin g the ability to control the consistency or diversity level of the synthes ized group animation via the classifier-guidance sampling technique. Throu gh intensive experiments and evaluation, we demonstrate the effectiveness of our approach in producing visually captivating and consistent group dan ce motions. The experimental results show the capability of our method to achieve the desired levels of consistency and diversity, while maintaining the overall quality of the generated group choreography.\n\nRegistration Category: Full Access URL:https://asia.siggraph.org/2023/full-program?id=papers_427&sess=sess165 END:VEVENT END:VCALENDAR