by Seunggeun Chi | Sep 27, 2024 | 2024, Karthik Ramani, Recent Publications, Seunggeun Chi
We study the problem of estimating the body movements of a camera wearer from egocentric videos. Current methods for ego-body pose estimation rely on temporally dense sensor data, such as IMU measurements from spatially sparse body parts like the head and hands....
by Seunggeun Chi | Sep 26, 2024 | 2024, Featured Publications, Hyunggun Chi, Karthik Ramani, Karthik Ramani, Publications, Recent Publications, Seunggeun Chi
We introduce the Multi-Motion Discrete Diffusion Models (M2D2M), a novel approach for human motion generation from textual descriptions of multiple actions, utilizing the strengths of discrete diffusion models. This approach adeptly addresses the challenge of...
by Seunggeun Chi | Sep 18, 2024 | 2024, Hyunggun Chi, Karthik Ramani, Publications, Recent Publications, Seunggeun Chi
Skeleton-based action recognition has made significant advancements recently, with models like InfoGCN showcasing remarkable accuracy. However, these models exhibit a key limitation: they necessitate complete action observation prior to classification, which...
by Dizhi Ma | Sep 16, 2024 | 2024, Dizhi Ma, Featured Publications, Jingyu Shi, Karthik Ramani, Karthik Ramani, Rahul Jain, Recent Publications, Xiyun Hu, Zhengzhe Zhu, Ziyi Liu
Table tennis stroke training is a critical aspect of player development. We designed a new augmented reality (AR) system, avaTTAR, for table tennis stroke training. The system provides both “on-body” (first-person view) and “detached”...
by Ziyi Liu | May 11, 2024 | 2024, Featured Publications, Karthik Ramani, Karthik Ramani, Publications, Recent Publications, Xiyun Hu, Zhengzhe Zhu, Ziyi Liu
Peer influence plays a crucial role in promoting classroom participation, where behaviors from active students can contribute to a collective classroom learning experience. However, the presence of these active students depends on several conditions and is not...
by Jingyu Shi | Oct 18, 2023 | 2023, Featured Publications, Hyungjun Doh, Jingyu Shi, Karthik Ramani, Publications, Rahul Jain, Recent Publications
Generative AI (GenAI) has shown remarkable capabilities in generating diverse and realistic content across different formats like images, videos, and text. In Generative AI, human involvement is essential, thus HCI literature has investigated how to effectively create...