On the applications of robust PCA in image and video processing

T Bouwmans, S Javed, H Zhang, Z Lin… - Proceedings of the …, 2018 - ieeexplore.ieee.org
Robust principal component analysis (RPCA) via decomposition into low-rank plus sparse
matrices offers a powerful framework for a large variety of applications such as image …

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 …

Robust relative rotation averaging

A Chatterjee, VM Govindu - IEEE transactions on pattern …, 2017 - ieeexplore.ieee.org
This paper addresses the problem of robust and efficient relative rotation averaging in the
context of large-scale Structure from Motion. Relative rotation averaging finds global or …

Rotation averaging and strong duality

A Eriksson, C Olsson, F Kahl… - Proceedings of the IEEE …, 2018 - openaccess.thecvf.com
In this paper we explore the role of duality principles within the problem of rotation
averaging, a fundamental task in a wide range of computer vision applications. In its …

Multiway Point Cloud Mosaicking with Diffusion and Global Optimization

S **, 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 overlap** point clouds--typically obtained from 3D …

HARA: A hierarchical approach for robust rotation averaging

SH Lee, J Civera - … of the IEEE/CVF Conference on …, 2022 - openaccess.thecvf.com
We propose a novel hierarchical approach for multiple rotation averaging, dubbed HARA.
Our method incrementally initializes the rotation graph based on a hierarchy of triplet …

Spectral synchronization of multiple views in SE (3)

F Arrigoni, B Rossi, A Fusiello - SIAM Journal on Imaging Sciences, 2016 - SIAM
This paper addresses the problem of rigid-motion synchronization (aka motion averaging) in
the Special Euclidean Group SE (3), which finds application in structure-from-motion and …

Star tracking using an event camera

TJ Chin, S Bagchi, A Eriksson… - Proceedings of the …, 2019 - openaccess.thecvf.com
Star trackers are primarily optical devices that are used to estimate the attitude of a
spacecraft by recognising and tracking star patterns. Currently, most star trackers use …

Learning transformation synchronization

X Huang, Z Liang, X Zhou, Y **e… - Proceedings of the …, 2019 - openaccess.thecvf.com
Reconstructing the 3D model of a physical object typically requires us to align the depth
scans obtained from different camera poses into the same coordinate system. Solutions to …

A Riemannian low-rank method for optimization over semidefinite matrices with block-diagonal constraints

N Boumal - arxiv preprint arxiv:1506.00575, 2015 - arxiv.org
We propose a new algorithm to solve optimization problems of the form $\min f (X) $ for a
smooth function $ f $ under the constraints that $ X $ is positive semidefinite and the …