3 papers
cs.RO2026
ReactVLA: Fast and Lightweight Reactive Robot Manipulation via Improved Mean Flow Action Generation
Yanzhao Guo, Wenkai Chen, Jianwei Zhang
Diffusion-based Vision-Language-Action (VLA) policies have demonstrated strong capability in modeling expressive and multimodal action distributions. However, their reliance on ite…
cs.RO2024
PAVLM: Advancing Point Cloud based Affordance Understanding Via Vision-Language Model
Shang-Ching Liu, Van Nhiem Tran, Wenkai Chen +5
Affordance understanding, the task of identifying actionable regions on 3D objects, plays a vital role in allowing robotic systems to engage with and operate within the physical wo…
cs.RO2022
Learning 6-DoF Task-oriented Grasp Detection via Implicit Estimation and Visual Affordance
Wenkai Chen, Hongzhuo Liang, Zhaopeng Chen +2
Currently, task-oriented grasp detection approaches are mostly based on pixel-level affordance detection and semantic segmentation. These pixel-level approaches heavily rely on the…