Learning generalizable skills in robotic manipulation has long been challenging due to real-world sized observation and action spaces. One method for addressing this problem is attention focus -- the robot learns where to attend its sensors and irrelevant details are ignored. However, these methods have largely not caught on due to the difficulty of learning a good attention policy and the added partial observability induced by a narrowed window of focus. This article addresses the first issue by constraining gazes to a spatial hierarchy. For the second issue, we identify a case where the partial observability induced by attention does not prevent Q-learning from finding an optimal policy. We conclude with real-robot experiments on challenging pick-place tasks demonstrating the applicability of the approach.
Skill-Aware Diffusion for Generalizable Robotic Manipulation
School of Control Science and Engineering, Shandong University(控制科学与工程学院,山东大学);Department of Computer Science, The University of Manchester(计算机科学系,曼彻斯特大学)
DROM: A Language-Guided Diffusion Framework for Multi-Skill Robotic Manipulation
University of Applied Science and Arts of Southern Switzerland (SUPSI)(瑞士南部应用科学与艺术大学);Institute of Systems and Technologies for Sustainable Production (ISTePS)(可持续生产系统与技术研究所);Istituto Dalle Molle di studi sull’intelligenza artificiale (IDSIA)(达勒莫尔人工智能研究所)
Learning a Skill-sequence-dependent Policy for Long-horizon Manipulation Tasks
Xi’an Jiaotong-Liverpool University(西交利物浦大学);The Chinese University of Hong Kong (Shenzhen)(香港中文大学(深圳));Shenzhen Institute of Artificial Intelligence and Robotics for Society(深圳人工智能与机器人研究院)
SkillWeave: Weaving Heterogeneous Demonstrations into Long-Horizon Manipulation Skills
Robotics Institute, Carnegie Mellon University(卡内基梅隆大学机器人学院);Keio University(庆应义塾大学);College of Engineering, University of California, Berkeley(加州大学伯克利分校工程学院);Bosch Center for Artificial Intelligence(博世人工智能中心)
Abstracting Robot Manipulation Skills via Mixture-of-Experts Diffusion Policies
School of Computing, National University of Singapore(新加坡国立大学计算机学院);Smart Systems Institute, NUS(NUS智能系统研究所);Guangdong Institute of Intelligence Science and Technology(广东智能科学与技术研究院);Beijing Zhongguancun Academy(北京中关村学院)
ManipulationNet: An Infrastructure for Benchmarking Real-World Robot Manipulation with Physical Skill Challenges and Embodied Multimodal Reasoning
Rice University(里士大学);U.S. National Institute of Standards and Technology(美国国家标准与技术研究院);Massachusetts Institute of Technology(麻省理工学院);Karlsruhe Institute of Technology(卡尔斯鲁厄技术大学);Autodesk Research(Autodesk研究);University of California, Berkeley(加州大学伯克利分校);KTH Royal Institute of Technology(皇家理工学院);Tsinghua University(清华大学);Columbia University(哥伦比亚大学);ASTM International(美国材料与试验协会);Carnegie Mellon University(卡内基梅隆大学);German Aerospace Center (DLR)(德国航空航天中心);University of Texas at Dallas(德克萨斯大学达拉斯分校);University of Texas at Austin(德克萨斯大学奥斯汀分校);NVIDIA Research(NVIDIA研究)
ARP: Enhancing Quantized Skill Abstractions via Visual Alignment and Iterative Refinement for Robotic Manipulation
School of Future Science and Engineering, Soochow University(苏州大学未来科学与工程学院);Key Laboratory of General Artificial Intelligence and Large Models in Provincial Universities, Soochow University(苏州大学省高校通用人工智能与大模型重点实验室);College of Mechanical and Electronic Engineering, China Jiliang University(中国计量大学机电工程学院);College of Electronics and Information Engineering, Tongji University(同济大学电子与信息工程学院);Leju Robotics(乐聚机器人)
AdaptPNP: Integrating Prehensile and Non-Prehensile Skills for Adaptive Robotic Manipulation
School of Computing, National University of Singapore(新加坡国立大学计算机学院);RoboScience(机器人科学);East China Normal University(华东师范大学);Peking University(北京大学);Nanjing University(南京大学)
Decompose and Recompose: Reasoning New Skills from Existing Abilities for Cross-Task Robotic Manipulation
School of Artificial Intelligence, College of Intelligence and Computing, Tianjin University, China(人工智能学院,智能与计算学院,天津大学,中国);School of Computer Science and Information Engineering, Hefei University of Technology, China(计算机科学与信息工程学院,合肥工业大学,中国)
本文提出Decompose and Recompose框架,通过分解现有任务演示为可解释的技能-动作对,实现跨任务机械操作的零样本泛化。
Unsupervised Skill Discovery for Robotic Manipulation through Automatic Task Generation
NAVER LABS Europe(NAVER欧洲实验室);TU Darmstadt(达姆施塔特工业大学);EPITA Research Laboratory (LRE)(EPITA研究实验室);German Research Center for AI (DFKI)(德国人工智能研究中心);Center for Cognitive Science, TU Darmstadt(达姆施塔特工业大学认知科学中心);Hessian Center for Artificial Intelligence (Hessian.ai)(黑森州人工智能中心)
Uni-Skill: Building Self-Evolving Skill Repository for Generalizable Robotic Manipulation
Key Laboratory of AI Safety of CAS(中国科学院人工智能安全重点实验室);Institute of Computing Technology, Chinese Academy of Sciences(中国科学院计算技术研究所);University of Chinese Academy of Sciences(中国科学院大学)