Equivariant Diffusion Policy for Sample-Efficient Robotic
Dian Wang,
Stephen Hart,
David Surovik,
Tarik Kelestemur,
Haojie Huang,
Haibo Zhao,
Mark Yeatman,
Xupeng Zhu,
Boce Hu,
Mingxi Jia,
Jiuguang Wang,
Robin Walters,
Robert Platt
Under Review
We present an equivariant diffusion policy approach for sample-efficient robotic learning that leverages symmetries in robotic manipulation tasks.
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Generalizable Hierarchical Skill Learning via Object-Centric Representation
Haibo Zhao,
Yu Qi,
Boce Hu,
Yizhe Zhu,
Ziyan Chen,
Xupeng Zhu,
Owen Howell,
Haojie Huang,
Robin Walters,
Dian Wang*,
Robert Platt*
under review, 2025
project page /
paper
We introduce a hierarchical skill learning framework that leverages vlm/mllm agent as high level, diffusion-based policy as low level, and object-centric representation
to generalize across spatial arrangements, object instances, and novel tasks using minimal demonstrations.
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BEAR: Benchmarking and Enhancing Multimodal Language Models for Atomic Embodied Capabilities
Yu Qi*,
Haibo Zhao*,
Ziyu Guo*,
Siyuan Ma,
Ziyan Chen,
Yaokun Han,
Renrui Zhang,
Zitiantao Lin,
Shiji Xin,
Yijian Huang,
Kai Cheng,
Peiheng Wang,
Jiazheng Liu,
Jiayi Zhang,
Yizhe Zhu,
Wenqing Wang,
Yiran Qin,
Xupeng Zhu,
Haojie Huang,
Lawson L.S. Wong
under review, 2025
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paper
We introduce BEAR, a large-scale benchmark and evaluation framework for assessing multimodal large language models
on step-wise embodied capabilities. BEAR spans perception, reasoning, and action understanding across 4,469 interleaved
image–video–text samples, providing a comprehensive analysis of atomic embodied skills.
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Residual Rotation Correction using Tactile Equivariance
Yizhe Zhu,
Zhang Ye,
Boce Hu,
Haibo Zhao,
Yu Qi,
Dian Wang,
Robert Platt
under review, 2025
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paper
We introduce a tactile equivariance framework for residual rotation correction in robotic manipulation tasks.
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Hierarchical Equivariant Policy via Frame Transfer
Haibo Zhao*,
Dian Wang*,
Yizhe Zhu,
Xupeng Zhu,
Owen Howell,
Linfeng Zhao,
Yaoyao Qian,
Robin Walters,
Robert Platt
ICML, 2025
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paper
By introducing a frame transfer interface, we impose a soft constraint from the high-level open-loop
policy onto the low-level closed-loop policy, combining the strengths of both approaches.
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Equivariant Diffusion Policy
Dian Wang,
Stephen Hart,
David Surovik,
Tarik Kelestemur,
Haojie Huang,
Haibo Zhao,
Mark Yeatman,
Jiuguang Wang,
Robin Walters,
Robert Platt
CoRL, 2024 (Best Paper Finalist)
project page /
paper
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