2 papers
cs.RO2026
Direct Action-Head Injection of A Grounded 3D Point Unlocks Spatial and Task Generalization
Shiang-Feng Tsai, Jin-Cheng Jhang, Yen-Ling Tai +6
Vision-Language-Action (VLA) models leverage large-scale vision-language pretraining for flexible robot manipulation, yet at test time they remain brittle to changed object positio…
cs.CV2025
Grounding-Aware Token Pruning: Recovering from Drastic Performance Drops in Visual Grounding Caused by Pruning
Tzu-Chun Chien, Chieh-Kai Lin, Shiang-Feng Tsai +3
Recent Multimodal Large Language Models (MLLMs) have demonstrated strong performance in visual grounding, establishing themselves as a general interface for various vision-language…