Search Results for author: Weikang Wan

Found 6 papers, 3 papers with code

DiffTOP: Differentiable Trajectory Optimization for Deep Reinforcement and Imitation Learning

no code implementations8 Feb 2024 Weikang Wan, YuFei Wang, Zackory Erickson, David Held

The key to our approach is to leverage the recent progress in differentiable trajectory optimization, which enables computing the gradients of the loss with respect to the parameters of trajectory optimization.

Imitation Learning

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

UniDexGrasp++: Improving Dexterous Grasping Policy Learning via Geometry-aware Curriculum and Iterative Generalist-Specialist Learning

no code implementations ICCV 2023 Weikang Wan, Haoran Geng, Yun Liu, Zikang Shan, Yaodong Yang, Li Yi, He Wang

We propose a novel, object-agnostic method for learning a universal policy for dexterous object grasping from realistic point cloud observations and proprioceptive information under a table-top setting, namely UniDexGrasp++.

Object

UniDexGrasp: Universal Robotic Dexterous Grasping via Learning Diverse Proposal Generation and Goal-Conditioned Policy

1 code implementation CVPR 2023 Yinzhen Xu, Weikang Wan, Jialiang Zhang, Haoran Liu, Zikang Shan, Hao Shen, Ruicheng Wang, Haoran Geng, Yijia Weng, Jiayi Chen, Tengyu Liu, Li Yi, He Wang

Trained on our synthesized large-scale dexterous grasp dataset, this model enables us to sample diverse and high-quality dexterous grasp poses for the object point cloud. For the second stage, we propose to replace the motion planning used in parallel gripper grasping with a goal-conditioned grasp policy, due to the complexity involved in dexterous grasping execution.

Motion Planning

Learning Category-Level Generalizable Object Manipulation Policy via Generative Adversarial Self-Imitation Learning from Demonstrations

2 code implementations4 Mar 2022 Hao Shen, Weikang Wan, He Wang

Generalizable object manipulation skills are critical for intelligent and multi-functional robots to work in real-world complex scenes.

Imitation Learning

HOI4D: A 4D Egocentric Dataset for Category-Level Human-Object Interaction

1 code implementation CVPR 2022 Yunze Liu, Yun Liu, Che Jiang, Kangbo Lyu, Weikang Wan, Hao Shen, Boqiang Liang, Zhoujie Fu, He Wang, Li Yi

We present HOI4D, a large-scale 4D egocentric dataset with rich annotations, to catalyze the research of category-level human-object interaction.

Action Segmentation Benchmarking +6

Cannot find the paper you are looking for? You can Submit a new open access paper.