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Previous methods for Learning from Demonstration leverage several approaches for a human to teach motions to a robot, including teleoperation, kinesthetic teaching, and natural demonstrations. However, little previous work has explored more…

Robotics · Computer Science 2025-03-14 Michael Hagenow , Dimosthenis Kontogiorgos , Yanwei Wang , Julie Shah

Dexterous hands exhibit significant potential for complex real-world grasping tasks. While recent studies have primarily focused on learning policies for specific robotic hands, the development of a universal policy that controls diverse…

Robotics · Computer Science 2024-10-04 Haoqi Yuan , Bohan Zhou , Yuhui Fu , Zongqing Lu

Humans and many animals exhibit a robust capability to manipulate diverse objects, often directly with their bodies and sometimes indirectly with tools. Such flexibility is likely enabled by the fundamental consistency in underlying physics…

Robotics · Computer Science 2021-12-02 Yuki Noguchi , Tatsuya Matsushima , Yutaka Matsuo , Shixiang Shane Gu

Data collection in robotics is spread across diverse hardware, and this variation will increase as new hardware is developed. Effective use of this growing body of data requires methods capable of learning from diverse robot embodiments. We…

Robotics · Computer Science 2025-03-04 Marion Lepert , Ria Doshi , Jeannette Bohg

Multimodal pretraining is an effective strategy for the trinity of goals of representation learning in autonomous robots: 1) extracting both local and global task progressions; 2) enforcing temporal consistency of visual representation; 3)…

Large language models leverage internet-scale text data, yet embodied AI remains constrained by the prohibitive costs of physical trajectory collection. Desktop environments -- particularly gaming -- offer a compelling alternative: they…

Artificial Intelligence · Computer Science 2026-03-04 Suhwan Choi , Jaeyoon Jung , Haebin Seong , Minchan Kim , Minyeong Kim , Yongjun Cho , Yoonshik Kim , Yubeen Park , Youngjae Yu , Yunsung Lee

Imitation learning, e.g., diffusion policy, has been proven effective in various robotic manipulation tasks. However, extensive demonstrations are required for policy robustness and generalization. To reduce the demonstration reliance, we…

Robotics · Computer Science 2025-03-04 Chenrui Tie , Yue Chen , Ruihai Wu , Boxuan Dong , Zeyi Li , Chongkai Gao , Hao Dong

Cross-robot policy learning -- training a single policy to perform well across multiple embodiments -- remains a central challenge in robot learning. Transformer-based policies, such as vision-language-action (VLA) models, are typically…

Robotics · Computer Science 2026-03-03 Kei Suzuki , Jing Liu , Ye Wang , Chiori Hori , Matthew Brand , Diego Romeres , Toshiaki Koike-Akino

Robotic autonomy in open-world environments is fundamentally limited by insufficient data diversity and poor cross-embodiment generalization. Existing robotic datasets are often limited in scale and task coverage, while relatively large…

We study the problem of cross-embodiment inverse reinforcement learning, where we wish to learn a reward function from video demonstrations in one or more embodiments and then transfer the learned reward to a different embodiment (e.g.,…

Robotics · Computer Science 2024-08-13 Connor Mattson , Anurag Aribandi , Daniel S. Brown

Cross-embodiment generalization underpins the vision of building generalist embodied agents for any robot, yet its enabling factors remain poorly understood. We investigate embodiment scaling laws, the hypothesis that increasing the number…

Robotics · Computer Science 2025-09-01 Bo Ai , Liu Dai , Nico Bohlinger , Dichen Li , Tongzhou Mu , Zhanxin Wu , K. Fay , Henrik I. Christensen , Jan Peters , Hao Su

Cross-embodiment dexterous grasp synthesis refers to adaptively generating and optimizing grasps for various robotic hands with different morphologies. This capability is crucial for achieving versatile robotic manipulation in diverse…

Robotics · Computer Science 2025-09-30 Zhiyuan Wu , Rolandos Alexandros Potamias , Xuyang Zhang , Zhongqun Zhang , Jiankang Deng , Shan Luo

Current language-guided robotic manipulation systems often require low-level action-labeled datasets for imitation learning. While object-centric flow prediction methods mitigate this issue, they remain limited to scenarios involving rigid…

Robotics · Computer Science 2025-07-09 Yixiang Chen , Peiyan Li , Yan Huang , Jiabing Yang , Kehan Chen , Liang Wang

In this work, we investigate how spatially grounded auxiliary representations can provide both broad, high-level grounding as well as direct, actionable information to improve policy learning performance and generalization for dexterous…

Robotics · Computer Science 2025-06-09 Jonathan Yang , Chuyuan Kelly Fu , Dhruv Shah , Dorsa Sadigh , Fei Xia , Tingnan Zhang

Imitation learning is an effective and safe technique to train robot policies in the real world because it does not depend on an expensive random exploration process. However, due to the lack of exploration, learning policies that…

Robotics · Computer Science 2021-06-24 Ajay Mandlekar , Danfei Xu , Roberto Martín-Martín , Silvio Savarese , Li Fei-Fei

UMI-style interfaces enable scalable robot learning, but existing systems remain largely visuomotor, relying primarily on RGB observations and trajectory while providing only limited access to physical interaction signals. This becomes a…

Masked Autoencoders (MAE) play a pivotal role in learning potent representations, delivering outstanding results across various 3D perception tasks essential for autonomous driving. In real-world driving scenarios, it's commonplace to…

Computer Vision and Pattern Recognition · Computer Science 2024-08-26 Jian Zou , Tianyu Huang , Guanglei Yang , Zhenhua Guo , Tao Luo , Chun-Mei Feng , Wangmeng Zuo

In embodied intelligence, the embodiment gap between robotic and human hands brings significant challenges for learning from human demonstrations. Although some studies have attempted to bridge this gap using reinforcement learning, they…

We propose a Geometry-aware Policy Imitation (GPI) approach that rethinks imitation learning by treating demonstrations as geometric curves rather than collections of state-action samples. From these curves, GPI derives distance fields that…

Robotics · Computer Science 2025-10-13 Yiming Li , Nael Darwiche , Amirreza Razmjoo , Sichao Liu , Yilun Du , Auke Ijspeert , Sylvain Calinon

While theory and practice are often seen as separate domains, this article shows that theoretical insight is essential for overcoming real-world engineering barriers. We begin with a practical challenge: training a cross-morphology embodied…

Artificial Intelligence · Computer Science 2025-06-05 Shaoshan Liu , Fan Wang , Hongjun Zhou , Yuanfeng Wang