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cs.RO2026
Does a Learned Corrector Beat a Simple Retreat? Evidence from a Frozen VLA
Chenchao Sheng, Zhuang Jiang, Liuhaichen Yang +2
Before deploying runtime recovery for a frozen vision-language-action (VLA) policy, one must establish that an intervention improves success beyond ordinary run-to-run variation an…
cs.RO2026
SignVLA: A Gloss-Free Vision-Language-Action Framework for Real-Time Sign Language-Guided Robotic Manipulation
Xinyu Tan, Ningwei Bai, Harry Gardener +6
We present, to our knowledge, the first sign language-driven Vision-Language-Action (VLA) framework for intuitive and inclusive human-robot interaction. Unlike conventional approac…