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cs.RO2024
PACA: Perspective-Aware Cross-Attention Representation for Zero-Shot Scene Rearrangement
Shutong Jin, Ruiyu Wang, Kuangyi Chen +1
Scene rearrangement, like table tidying, is a challenging task in robotic manipulation due to the complexity of predicting diverse object arrangements. Web-scale trained generative…
cs.RO2024
Feature Extractor or Decision Maker: Rethinking the Role of Visual Encoders in Visuomotor Policies
Ruiyu Wang, Zheyu Zhuang, Shutong Jin +3
An end-to-end (E2E) visuomotor policy is typically treated as a unified whole, but recent approaches using out-of-domain (OOD) data to pretrain the visual encoder have cleanly sepa…