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Zhi-Hai He

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#artificial intelligence Apr 2026

CF-VLA: Efficient Coarse-to-Fine Action Generation for Vision-Language-Action Policies

This work proposes CF-VLA, a coarse-to-fine two-stage formulation that restructures action generation into a coarse initialization step that constructs an action-aware starting point, followed by a single-step local refinement that corrects residual errors.

Fan Du, Feng Yan, Jian-Xiong Wu et al. · arXiv.org · 0 citations