Search Results for author: Yifeng Zhu

Found 8 papers, 3 papers with code

LOTUS: Continual Imitation Learning for Robot Manipulation Through Unsupervised Skill Discovery

no code implementations3 Nov 2023 Weikang Wan, Yifeng Zhu, Rutav Shah, Yuke Zhu

We introduce LOTUS, a continual imitation learning algorithm that empowers a physical robot to continuously and efficiently learn to solve new manipulation tasks throughout its lifespan.

Imitation Learning Robot Manipulation +1

Learning Generalizable Manipulation Policies with Object-Centric 3D Representations

no code implementations22 Oct 2023 Yifeng Zhu, Zhenyu Jiang, Peter Stone, Yuke Zhu

We introduce GROOT, an imitation learning method for learning robust policies with object-centric and 3D priors.

Imitation Learning Object

Learning to Walk by Steering: Perceptive Quadrupedal Locomotion in Dynamic Environments

1 code implementation19 Sep 2022 Mingyo Seo, Ryan Gupta, Yifeng Zhu, Alexy Skoutnev, Luis Sentis, Yuke Zhu

We present a hierarchical learning framework, named PRELUDE, which decomposes the problem of perceptive locomotion into high-level decision-making to predict navigation commands and low-level gait generation to realize the target commands.

Imitation Learning Reinforcement Learning (RL)

Bottom-Up Skill Discovery from Unsegmented Demonstrations for Long-Horizon Robot Manipulation

no code implementations28 Sep 2021 Yifeng Zhu, Peter Stone, Yuke Zhu

From the task structures of multi-task demonstrations, we identify skills based on the recurring patterns and train goal-conditioned sensorimotor policies with hierarchical imitation learning.

Imitation Learning Robot Manipulation

Synergies Between Affordance and Geometry: 6-DoF Grasp Detection via Implicit Representations

1 code implementation4 Apr 2021 Zhenyu Jiang, Yifeng Zhu, Maxwell Svetlik, Kuan Fang, Yuke Zhu

The experimental results in simulation and on the real robot have demonstrated that the use of implicit neural representations and joint learning of grasp affordance and 3D reconstruction have led to state-of-the-art grasping results.

3D Reconstruction Multi-Task Learning

Fast Uncertainty Quantification for Deep Object Pose Estimation

no code implementations16 Nov 2020 Guanya Shi, Yifeng Zhu, Jonathan Tremblay, Stan Birchfield, Fabio Ramos, Animashree Anandkumar, Yuke Zhu

Deep learning-based object pose estimators are often unreliable and overconfident especially when the input image is outside the training domain, for instance, with sim2real transfer.

Object Pose Estimation +1

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