3 papers
cs.RO2026
SG-VLA: Learning Spatially-Grounded Vision-Language-Action Models for Mobile Manipulation
Ruisen Tu, Arth Shukla, Sohyun Yoo +5
Vision-Language-Action (VLA) models show promise for robotic control, yet performance in complex household environments remains sub-optimal. Mobile manipulation requires reasoning…
cs.HC2026
Facial-Expression-Aware Prompting for Empathetic LLM Tutoring
Shuangquan Feng, Laura Fleig, Ruisen Tu +6
Large language models (LLMs) enable increasingly capable tutoring-style conversational agents, yet effective tutoring requires sensitivity to learners' affective and cognitive stat…
cs.CV2024
3D Hand Pose Estimation in Everyday Egocentric Images
Aditya Prakash, Ruisen Tu, Matthew Chang +1
3D hand pose estimation in everyday egocentric images is challenging for several reasons: poor visual signal (occlusion from the object of interaction, low resolution & motion blur…