A survey of structure from motion*.

O Özyeşil, V Voroninski, R Basri, A Singer - Acta Numerica, 2017 - cambridge.org
The structure from motion (SfM) problem in computer vision is to recover the three-
dimensional (3D) structure of a stationary scene from a set of projective measurements …

Analysis of GMAW process with deep learning and machine learning techniques

RT Martínez, GA Bestard, AMA Silva… - Journal of Manufacturing …, 2021 - Elsevier
Abstract GMAW (Gas Metal Arc Welding) is widely applied industrially in ferrous and non-
ferrous materials. The interrelation of its initial and final parameters of GMAW process has a …

Sensitivity in translation averaging

L Manam, VM Govindu - Advances in Neural Information …, 2023 - 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 …

Near-optimal performance bounds for orthogonal and permutation group synchronization via spectral methods

S Ling - Applied and Computational Harmonic Analysis, 2022 - Elsevier
Group synchronization asks to recover group elements from their pairwise measurements. It
has found numerous applications across various scientific disciplines. In this work, we focus …

Learning transformation synchronization

X Huang, Z Liang, X Zhou, Y Xie… - 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 …

Probabilistic permutation synchronization using the riemannian structure of the birkhoff polytope

T Birdal, U Simsekli - … of the IEEE/CVF Conference on …, 2019 - openaccess.thecvf.com
We present an entirely new geometric and probabilistic approach to synchronization of
correspondences across multiple sets of objects or images. In particular, we present two …

Normalized spectral map synchronization

Y Shen, Q Huang, N Srebro… - Advances in neural …, 2016 - proceedings.neurips.cc
The algorithmic advancement of synchronizing maps is important in order to solve a wide
range of practice problems with possible large-scale dataset. In this paper, we provide …

Translation synchronization via truncated least squares

X Huang, Z Liang, C Bajaj… - Advances in neural …, 2017 - proceedings.neurips.cc
In this paper, we introduce a robust algorithm,\textsl {TranSync}, for the 1D translation
synchronization problem, in which the aim is to recover the global coordinates of a set of …

Pose synchronization under multiple pair-wise relative poses

Y Sun, Q Huang - … of the IEEE/CVF Conference on …, 2023 - openaccess.thecvf.com
Pose synchronization, which seeks to estimate consistent absolute poses among a
collection of objects from noisy relative poses estimated between pairs of objects in …