Search Results for author: Yanjie Ze

Found 12 papers, 9 papers with code

Learning Visual Quadrupedal Loco-Manipulation from Demonstrations

no code implementations29 Mar 2024 Zhengmao He, Kun Lei, Yanjie Ze, Koushil Sreenath, Zhongyu Li, Huazhe Xu

Our approach is validated through simulations and real-world experiments, demonstrating the robot's ability to perform tasks that demand mobility and high precision, such as lifting a basket from the ground while moving, closing a dishwasher, pressing a button, and pushing a door.

Reinforcement Learning (RL)

3D Diffusion Policy: Generalizable Visuomotor Policy Learning via Simple 3D Representations

1 code implementation6 Mar 2024 Yanjie Ze, Gu Zhang, Kangning Zhang, Chenyuan Hu, Muhan Wang, Huazhe Xu

Imitation learning provides an efficient way to teach robots dexterous skills; however, learning complex skills robustly and generalizablely usually consumes large amounts of human demonstrations.

Imitation Learning

Generalizable Visual Reinforcement Learning with Segment Anything Model

1 code implementation28 Dec 2023 Ziyu Wang, Yanjie Ze, Yifei Sun, Zhecheng Yuan, Huazhe Xu

Learning policies that can generalize to unseen environments is a fundamental challenge in visual reinforcement learning (RL).

Data Augmentation reinforcement-learning +1

Diffusion Reward: Learning Rewards via Conditional Video Diffusion

no code implementations21 Dec 2023 Tao Huang, Guangqi Jiang, Yanjie Ze, Huazhe Xu

Learning rewards from expert videos offers an affordable and effective solution to specify the intended behaviors for reinforcement learning tasks.

GNFactor: Multi-Task Real Robot Learning with Generalizable Neural Feature Fields

1 code implementation31 Aug 2023 Yanjie Ze, Ge Yan, Yueh-Hua Wu, Annabella Macaluso, Yuying Ge, Jianglong Ye, Nicklas Hansen, Li Erran Li, Xiaolong Wang

To incorporate semantics in 3D, the reconstruction module utilizes a vision-language foundation model ($\textit{e. g.}$, Stable Diffusion) to distill rich semantic information into the deep 3D voxel.

Decision Making

Visual Reinforcement Learning with Self-Supervised 3D Representations

1 code implementation13 Oct 2022 Yanjie Ze, Nicklas Hansen, Yinbo Chen, Mohit Jain, Xiaolong Wang

A prominent approach to visual Reinforcement Learning (RL) is to learn an internal state representation using self-supervised methods, which has the potential benefit of improved sample-efficiency and generalization through additional learning signal and inductive biases.

reinforcement-learning Reinforcement Learning (RL) +2

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