5 papers
Measuring the Behavioral Fidelity of Long-Horizon Human Activity Simulations
Yi Fei Cheng, Fan Yang, Iremsu Bas +3
As LLM-based human simulators are increasingly used for policy, evaluation, and training, they must faithfully reproduce real behavioral patterns. While prior work has examined beh…
Enhancing Multi-Camera Gymnast Tracking Through Domain Knowledge Integration
Fan Yang, Shigeyuki Odashima, Shoichi Masui +3
We present a robust multi-camera gymnast tracking, which has been applied at international gymnastics championships for gymnastics judging. Despite considerable progress in multi-c…
YOWO: You Only Walk Once to Jointly Map An Indoor Scene and Register Ceiling-mounted Cameras
Fan Yang, Sosuke Yamao, Ikuo Kusajima +3
Using ceiling-mounted cameras (CMCs) for indoor visual capturing opens up a wide range of applications. However, registering CMCs to the target scene layout presents a challenging…
Unsupervised Discovery of Long-Term Spatiotemporal Periodic Workflows in Human Activities
Fan Yang, Quanting Xie, Atsunori Moteki +5
Periodic human activities with implicit workflows are common in manufacturing, sports, and daily life. While short-term periodic activities -- characterized by simple structures an…
FieldWorkArena: Agentic AI Benchmark for Real Field Work Tasks
Jun Takahashi, Atsunori Moteki, Akiyoshi Uchida +11
This paper introduces FieldWorkArena, a benchmark for agentic AI targeting real-world field work. With the recent increase in demand for agentic AI, they are built to detect and do…