Advances in inference and representation for simultaneous localization and mapping

DM Rosen, KJ Doherty… - Annual Review of …, 2021 - annualreviews.org
Simultaneous localization and mapping (SLAM) is the process of constructing a global
model of an environment from local observations of it; this is a foundational capability for …

Learning multiview 3d point cloud registration

Z Gojcic, C Zhou, JD Wegner… - Proceedings of the …, 2020 - openaccess.thecvf.com
We present a novel, end-to-end learnable, multiview 3D point cloud registration algorithm.
Registration of multiple scans typically follows a two-stage pipeline: the initial pairwise …

SE-Sync: A certifiably correct algorithm for synchronization over the special Euclidean group

DM Rosen, L Carlone, AS Bandeira… - … Journal of Robotics …, 2019 - journals.sagepub.com
Many important geometric estimation problems naturally take the form of synchronization
over the special Euclidean group: estimate the values of a set of unknown group elements x …

Lu-nerf: Scene and pose estimation by synchronizing local unposed nerfs

Z Cheng, C Esteves, V Jampani, A Kar… - Proceedings of the …, 2023 - openaccess.thecvf.com
A critical obstacle preventing NeRF models from being deployed broadly in the wild is their
reliance on accurate camera poses. Consequently, there is growing interest in extending …

Learning to communicate and correct pose errors

N Vadivelu, M Ren, J Tu, J Wang… - Conference on Robot …, 2021 - proceedings.mlr.press
Learned communication makes multi-agent systems more effective by aggregating
distributed information. However, it also exposes individual agents to the threat of erroneous …

Multibodysync: Multi-body segmentation and motion estimation via 3d scan synchronization

J Huang, H Wang, T Birdal, M Sung… - Proceedings of the …, 2021 - openaccess.thecvf.com
We present MultiBodySync, a novel, end-to-end trainable multi-body motion segmentation
and rigid registration framework for multiple input 3D point clouds. The two non-trivial …

Robust multiview point cloud registration with reliable pose graph initialization and history reweighting

H Wang, Y Liu, Z Dong, Y Guo, YS Liu… - Proceedings of the …, 2023 - openaccess.thecvf.com
In this paper, we present a new method for the multiview registration of point cloud. Previous
multiview registration methods rely on exhaustive pairwise registration to construct a …

Quantum permutation synchronization

T Birdal, V Golyanik, C Theobalt… - Proceedings of the …, 2021 - openaccess.thecvf.com
We present QuantumSync, the first quantum algorithm for solving a synchronization problem
in the context of computer vision. In particular, we focus on permutation synchronization …

Multiway Point Cloud Mosaicking with Diffusion and Global Optimization

S Jin, I Armeni, M Pollefeys… - Proceedings of the IEEE …, 2024 - openaccess.thecvf.com
We introduce a novel framework for multiway point cloud mosaicking (named Wednesday)
designed to co-align sets of partially overlapping point clouds--typically obtained from 3D …

Sensitivity in translation averaging

L Manam, VM Govindu - Advances in Neural Information …, 2024 - proceedings.neurips.cc
In 3D computer vision, translation averaging solves for absolute translations given a set of
pairwise relative translation directions. While there has been much work on robustness to …