3 papers
cs.CV2026
LAST: Bridging Vision-Language and Action Manifolds via Gromov-Wasserstein Alignment
Huaihai Lyu, Chaofan Chen, Yuheng Ji +4
We take a Gromov-Wasserstein perspective on Vision-Language-Action (VLA) learning, where the goal is to make the relational geometry of action representations compatible with the s…
cs.CV2025
OmniSAT: Compact Action Token, Faster Auto Regression
Huaihai Lyu, Chaofan Chen, Senwei Xie +4
Existing Vision-Language-Action (VLA) models can be broadly categorized into diffusion-based and auto-regressive (AR) approaches: diffusion models capture continuous action distrib…
cs.CV2025
EgoPrompt: Prompt Learning for Egocentric Action Recognition
Huaihai Lyu, Chaofan Chen, Yuheng Ji +1
Driven by the increasing demand for applications in augmented and virtual reality, egocentric action recognition has emerged as a prominent research area. It is typically divided i…