isdf: Real-time neural signed distance fields for robot perception

J Ortiz, A Clegg, J Dong, E Sucar, D Novotny… - arxiv preprint arxiv …, 2022 - arxiv.org
We present iSDF, a continual learning system for real-time signed distance field (SDF)
reconstruction. Given a stream of posed depth images from a moving camera, it trains a …

Where2explore: Few-shot affordance learning for unseen novel categories of articulated objects

C Ning, R Wu, H Lu, K Mo… - Advances in Neural …, 2024 - proceedings.neurips.cc
Articulated object manipulation is a fundamental yet challenging task in robotics. Due to
significant geometric and semantic variations across object categories, previous …

Learning environment-aware affordance for 3d articulated object manipulation under occlusions

R Wu, K Cheng, Y Zhao, C Ning… - Advances in Neural …, 2024 - proceedings.neurips.cc
Perceiving and manipulating 3D articulated objects in diverse environments is essential for
home-assistant robots. Recent studies have shown that point-level affordance provides …

Carto: Category and joint agnostic reconstruction of articulated objects

N Heppert, MZ Irshad, S Zakharov… - Proceedings of the …, 2023 - openaccess.thecvf.com
We present CARTO, a novel approach for reconstructing multiple articulated objects from a
single stereo RGB observation. We use implicit object-centric representations and learn a …

Full-body articulated human-object interaction

N Jiang, T Liu, Z Cao, J Cui, Z Zhang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Fine-grained capture of 3D Human-Object Interactions (HOIs) boosts human activity
understanding and facilitates various downstream visual tasks. Prior models mostly assume …

Paris: Part-level reconstruction and motion analysis for articulated objects

J Liu, A Mahdavi-Amiri, M Savva - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
We address the task of simultaneous part-level reconstruction and motion parameter
estimation for articulated objects. Given two sets of multi-view images of an object in two …

Se (3)-equivariant relational rearrangement with neural descriptor fields

A Simeonov, Y Du, YC Lin, AR Garcia… - … on Robot Learning, 2023 - proceedings.mlr.press
We present a framework for specifying tasks involving spatial relations between objects
using only 5-10 demonstrations and then executing such tasks given point cloud …

Dexart: Benchmarking generalizable dexterous manipulation with articulated objects

C Bao, H Xu, Y Qin, X Wang - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
To enable general-purpose robots, we will require the robot to operate daily articulated
objects as humans do. Current robot manipulation has heavily relied on using a parallel …

Ditto in the house: Building articulation models of indoor scenes through interactive perception

CC Hsu, Z Jiang, Y Zhu - 2023 IEEE International Conference …, 2023 - ieeexplore.ieee.org
Virtualizing the physical world into virtual models has been a critical technique for robot
navigation and planning in the real world. To foster manipulation with articulated objects in …

Articulated 3d human-object interactions from rgb videos: An empirical analysis of approaches and challenges

S Haresh, X Sun, H Jiang, AX Chang… - … Conference on 3D …, 2022 - ieeexplore.ieee.org
Human-object interactions with articulated objects are common in everyday life. Despite
much progress in single-view 3D reconstruction, it is still challenging to infer an articulated …