Learning agent-aware affordances for closed-loop interaction with articulated objects

G Schiavi, P Wulkop, G Rizzi, L Ott… - … on Robotics and …, 2023 - ieeexplore.ieee.org
Interactions with articulated objects are a challenging but important task for mobile robots.
To tackle this challenge, we propose a novel closed-loop control pipeline, which integrates …

Narf22: Neural articulated radiance fields for configuration-aware rendering

S Lewis, J Pavlasek, OC Jenkins - 2022 IEEE/RSJ International …, 2022 - ieeexplore.ieee.org
Articulated objects pose a unique challenge for robotic perception and manipulation. Their
increased number of degrees-of-freedom makes tasks such as localization computationally …

Category-independent articulated object tracking with factor graphs

N Heppert, T Migimatsu, B Yi, C Chen… - 2022 IEEE/RSJ …, 2022 - ieeexplore.ieee.org
Robots deployed in human-centric environments may need to manipulate a diverse range of
articulated objects, such as doors, dishwashers, and cabinets. Articulated objects often …

Nothing but geometric constraints: A model-free method for articulated object pose estimation

Q Liu, W Qiu, W Wang, GD Hager, AL Yuille - arxiv preprint arxiv …, 2020 - arxiv.org
We propose an unsupervised vision-based system to estimate the joint configurations of the
robot arm from a sequence of RGB or RGB-D images without knowing the model a priori …

Learning to infer kinematic hierarchies for novel object instances

H Abdul-Rashid, M Freeman… - … on Robotics and …, 2022 - ieeexplore.ieee.org
Manipulating an articulated object requires perceiving its kinematic hierarchy: its parts, how
each can move, and how those motions are coupled. Previous work has explored …

Handling object symmetries in CNN-based pose estimation

J Richter-Klug, U Frese - 2021 IEEE International Conference …, 2021 - ieeexplore.ieee.org
In this paper, we investigate the problems that Convolutional Neural Networks (CNN)-based
pose estimators have with symmetric objects. We considered the value of the CNN's output …

Articulated objects: From detection to manipulation—survey

P Pejić, V Šimundić, M Džijan, R Cupec - International Conference on …, 2022 - Springer
Robotic manipulation of articulated objects, such as opening and closing doors, drawers,
and cabinets, appears to be an emerging research topic in robotics. This is evidenced by a …

Stein Variational Belief Propagation for Multi-Robot Coordination

J Pavlasek, JJZ Mah, R Xu… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
Decentralized coordination for multi-robot systems involves planning in challenging, high-
dimensional spaces. The planning problem is particularly challenging in the presence of …

Narf24: Estimating articulated object structure for implicit rendering

S Lewis, T Gao, OC Jenkins - arxiv preprint arxiv:2409.09829, 2024 - arxiv.org
Articulated objects and their representations pose a difficult problem for robots. These
objects require not only representations of geometry and texture, but also of the various …

RoSI: Recovering 3D shape interiors from few articulation images

AG Patil, Y Qian, S Yang, B Jackson, E Bennett… - arxiv preprint arxiv …, 2023 - arxiv.org
The dominant majority of 3D models that appear in gaming, VR/AR, and those we use to
train geometric deep learning algorithms are incomplete, since they are modeled as surface …