4 papers
AVERT: Audio-Verified Adjudication for Spoken Dialogue State Tracking
Chunggi Lee, Hanspeter Pfister
Spoken dialogue state tracking recovers slot-value pairs from speech, where ASR errors concentrate in entity values and persist across turns, making it both a generation and an edi…
Who's That Player?: Externalizing Query Interpretation in Spoken XR Sports Interaction
Chunggi Lee, Tica Lin, Yalong Yang +1
XR sports viewing enables spectators to follow play from immersive, spatially anchored perspectives while accessing contextual analytics directly within the scene. In such settings…
ViSTAR: Virtual Skill Training with Augmented Reality with 3D Avatars and LLM coaching agent
Chunggi Lee, Hayato Saiki, Tica Lin +4
We present ViSTAR, a Virtual Skill Training system in AR that supports self-guided basketball skill practice, with feedback on balance, posture, and timing. From a formative study…
BRIDGE: Borderless Reconfiguration for Inclusive and Diverse Gameplay Experience via Embodiment Transformation
Hayato Saiki, Chunggi Lee, Hikari Takahashi +6
Training resources for parasports are limited, reducing opportunities for athletes and coaches to engage with sport-specific movements and tactical coordination. To address this ga…