Search Results for author: Anthony Simeonov

Found 10 papers, 5 papers with code

JUICER: Data-Efficient Imitation Learning for Robotic Assembly

1 code implementation4 Apr 2024 Lars Ankile, Anthony Simeonov, Idan Shenfeld, Pulkit Agrawal

While learning from demonstrations is powerful for acquiring visuomotor policies, high-performance imitation without large demonstration datasets remains challenging for tasks requiring precise, long-horizon manipulation.

Data Augmentation Imitation Learning

Reconciling Reality through Simulation: A Real-to-Sim-to-Real Approach for Robust Manipulation

no code implementations6 Mar 2024 Marcel Torne, Anthony Simeonov, Zechu Li, April Chan, Tao Chen, Abhishek Gupta, Pulkit Agrawal

To learn performant, robust policies without the burden of unsafe real-world data collection or extensive human supervision, we propose RialTo, a system for robustifying real-world imitation learning policies via reinforcement learning in "digital twin" simulation environments constructed on the fly from small amounts of real-world data.

Imitation Learning reinforcement-learning

Lifelong Robot Learning with Human Assisted Language Planners

no code implementations25 Sep 2023 Meenal Parakh, Alisha Fong, Anthony Simeonov, Tao Chen, Abhishek Gupta, Pulkit Agrawal

Large Language Models (LLMs) have been shown to act like planners that can decompose high-level instructions into a sequence of executable instructions.

Shelving, Stacking, Hanging: Relational Pose Diffusion for Multi-modal Rearrangement

no code implementations10 Jul 2023 Anthony Simeonov, Ankit Goyal, Lucas Manuelli, Lin Yen-Chen, Alina Sarmiento, Alberto Rodriguez, Pulkit Agrawal, Dieter Fox

We propose a system for rearranging objects in a scene to achieve a desired object-scene placing relationship, such as a book inserted in an open slot of a bookshelf.

SE(3)-Equivariant Relational Rearrangement with Neural Descriptor Fields

1 code implementation17 Nov 2022 Anthony Simeonov, Yilun Du, Lin Yen-Chen, Alberto Rodriguez, Leslie Pack Kaelbling, Tomas Lozano-Perez, Pulkit Agrawal

This formalism is implemented in three steps: assigning a consistent local coordinate frame to the task-relevant object parts, determining the location and orientation of this coordinate frame on unseen object instances, and executing an action that brings these frames into the desired alignment.

Object

Neural Descriptor Fields: SE(3)-Equivariant Object Representations for Manipulation

1 code implementation9 Dec 2021 Anthony Simeonov, Yilun Du, Andrea Tagliasacchi, Joshua B. Tenenbaum, Alberto Rodriguez, Pulkit Agrawal, Vincent Sitzmann

Our performance generalizes across both object instances and 6-DoF object poses, and significantly outperforms a recent baseline that relies on 2D descriptors.

Object

A Long Horizon Planning Framework for Manipulating Rigid Pointcloud Objects

no code implementations16 Nov 2020 Anthony Simeonov, Yilun Du, Beomjoon Kim, Francois R. Hogan, Joshua Tenenbaum, Pulkit Agrawal, Alberto Rodriguez

We present a framework for solving long-horizon planning problems involving manipulation of rigid objects that operates directly from a point-cloud observation, i. e. without prior object models.

Graph Attention Motion Planning +2

Motion Planning Networks: Bridging the Gap Between Learning-based and Classical Motion Planners

1 code implementation13 Jul 2019 Ahmed H. Qureshi, Yinglong Miao, Anthony Simeonov, Michael C. Yip

We validate MPNet against gold-standard and state-of-the-art planning methods in a variety of problems from 2D to 7D robot configuration spaces in challenging and cluttered environments, with results showing significant and consistently stronger performance metrics, and motivating neural planning in general as a modern strategy for solving motion planning problems efficiently.

Continual Learning Motion Planning

Motion Planning Networks

1 code implementation14 Jun 2018 Ahmed H. Qureshi, Anthony Simeonov, Mayur J. Bency, Michael C. Yip

Fast and efficient motion planning algorithms are crucial for many state-of-the-art robotics applications such as self-driving cars.

Motion Planning Self-Driving Cars +1

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