3d diffuser actor: Policy diffusion with 3d scene representations

TW Ke, N Gkanatsios, K Fragkiadaki - arXiv preprint arXiv:2402.10885, 2024 - arxiv.org
We marry diffusion policies and 3D scene representations for robot manipulation. Diffusion
policies learn the action distribution conditioned on the robot and environment state using …

Contact-rich se (3)-equivariant robot manipulation task learning via geometric impedance control

J Seo, NPS Prakash, X Zhang, C Wang… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
This letter presents a differential geometric control approach that leverages SE (3) group
invariance and equivariance to increase transferability in learning robot manipulation tasks …

Dexdiffuser: Generating dexterous grasps with diffusion models

Z Weng, H Lu, D Kragic, J Lundell - arXiv preprint arXiv:2402.02989, 2024 - arxiv.org
We introduce DexDiffuser, a novel dexterous grasping method that generates, evaluates,
and refines grasps on partial object point clouds. DexDiffuser includes the conditional …

Denoising heat-inspired diffusion with insulators for collision free motion planning

J Chang, H Ryu, J Kim, S Yoo, J Seo, N Prakash… - arXiv preprint arXiv …, 2023 - arxiv.org
Diffusion models have risen as a powerful tool in robotics due to their flexibility and multi-
modality. While some of these methods effectively address complex problems, they often …

Robot manipulation task learning by leveraging se (3) group invariance and equivariance

J Seo, N Potu Surya Prakash, X Zhang… - arXiv e …, 2023 - ui.adsabs.harvard.edu
This paper presents a differential geometric control approach that leverages SE (3) group
invariance and equivariance to increase transferability in learning robot manipulation tasks …

RiEMann: Near Real-Time SE (3)-Equivariant Robot Manipulation without Point Cloud Segmentation

C Gao, Z Xue, S Deng, T Liang, S Yang, L Shao… - arXiv preprint arXiv …, 2024 - arxiv.org
We present RiEMann, an end-to-end near Real-time SE (3)-Equivariant Robot Manipulation
imitation learning framework from scene point cloud input. Compared to previous methods …

EquiBot: SIM (3)-Equivariant Diffusion Policy for Generalizable and Data Efficient Learning

J Yang, Z Cao, C Deng, R Antonova, S Song… - arXiv preprint arXiv …, 2024 - arxiv.org
Building effective imitation learning methods that enable robots to learn from limited data
and still generalize across diverse real-world environments is a long-standing problem in …

Scale-Equivariant Object Perception for Autonomous Driving

T Cho, H Nam, J Choi - IEEE Transactions on Intelligent …, 2024 - ieeexplore.ieee.org
In autonomous driving, precise perception of surrounding objects is crucial for ensuring
safety. To this end, many advanced object detection models have been developed using …

Human Motion Prediction: Assessing Direct and Geometry-Aware Approaches in 3D Space

S Idrees, J Kim, J Choi, S Sohn - IEEE Access, 2024 - ieeexplore.ieee.org
Predicting 3D human motion is a complex task, owing to the unpredictable nature of human
movements. The influx of deep learning innovations and the availability of extensive …

OrbitGrasp: -Equivariant Grasp Learning

B Hu, X Zhu, D Wang, Z Dong, H Huang… - arXiv preprint arXiv …, 2024 - arxiv.org
While grasp detection is an important part of any robotic manipulation pipeline, reliable and
accurate grasp detection in $ SE (3) $ remains a research challenge. Many robotics …