Dexpoint: Generalizable point cloud reinforcement learning for sim-to-real dexterous manipulation

Y Qin, B Huang, ZH Yin, H Su… - Conference on Robot …, 2023 - proceedings.mlr.press
We propose a sim-to-real framework for dexterous manipulation which can generalize to
new objects of the same category in the real world. The key of our framework is to train the …

Robogen: Towards unleashing infinite data for automated robot learning via generative simulation

Y Wang, Z Xian, F Chen, TH Wang, Y Wang… - arXiv preprint arXiv …, 2023 - arxiv.org
We present RoboGen, a generative robotic agent that automatically learns diverse robotic
skills at scale via generative simulation. RoboGen leverages the latest advancements in …

Domain randomization-enhanced depth simulation and restoration for perceiving and grasping specular and transparent objects

Q Dai, J Zhang, Q Li, T Wu, H Dong, Z Liu… - … on Computer Vision, 2022 - Springer
Commercial depth sensors usually generate noisy and missing depths, especially on
specular and transparent objects, which poses critical issues to downstream depth or point …

Flow as the cross-domain manipulation interface

M Xu, Z Xu, Y Xu, C Chi, G Wetzstein, M Veloso… - arXiv preprint arXiv …, 2024 - arxiv.org
We present Im2Flow2Act, a scalable learning framework that enables robots to acquire real-
world manipulation skills without the need of real-world robot training data. The key idea …

Centergrasp: Object-aware implicit representation learning for simultaneous shape reconstruction and 6-dof grasp estimation

E Chisari, N Heppert, T Welschehold… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
Reliable object grasping is a crucial capability for autonomous robots. However, many
existing grasping approaches focus on general clutter removal without explicitly modeling …

Activezero++: mixed domain learning stereo and confidence-based depth completion with zero annotation

R Chen, I Liu, E Yang, J Tao, X Zhang… - … on Pattern Analysis …, 2023 - ieeexplore.ieee.org
Learning-based stereo methods usually require a large scale dataset with depth, however
obtaining accurate depth in the real domain is difficult, but groundtruth depth is readily …

ContactArt: Learning 3d interaction priors for category-level articulated object and hand poses estimation

Z Zhu, J Wang, Y Qin, D Sun… - … Conference on 3D …, 2024 - ieeexplore.ieee.org
We propose a new dataset and a novel approach to learning hand-object interaction priors
for hand and articulated object pose estimation. We first collect a dataset using visual …

Sim-to-real grasp detection with global-to-local rgb-d adaptation

H Ma, R Qin, M Shi, B Gao… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
This paper focuses on the sim-to-real issue of RGB-D grasp detection and formulates it as a
domain adaptation problem. In this case, we present a global-to-local method to address …

Sim2Real2: Actively Building Explicit Physics Model for Precise Articulated Object Manipulation

L Ma, J Meng, S Liu, W Chen, J Xu… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Accurately manipulating articulated objects is a challenging yet important task for real robot
applications. In this paper, we present a novel framework called Sim2Real 2 to enable the …

Part-guided 3D RL for Sim2Real articulated object manipulation

P Xie, R Chen, S Chen, Y Qin, F Xiang… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
Manipulating unseen articulated objects through visual feedback is a critical but challenging
task for real robots. Existing learning-based solutions mainly focus on visual affordance …