[图书][B] Metric algebraic geometry

P Breiding, K Kohn, B Sturmfels - 2024 - library.oapen.org
Metric algebraic geometry combines concepts from algebraic geometry and differential
geometry. Building on classical foundations, it offers practical tools for the 21st century …

Line multiview varieties

P Breiding, F Rydell, E Shehu, A Torres - SIAM Journal on Applied Algebra …, 2023 - SIAM
We present an algebraic study of line correspondences for pinhole cameras, in contrast to
the thoroughly studied point correspondences. We define the line multiview variety as the …

Compatibility of fundamental matrices for complete viewing graphs

M Bråtelund, F Rydell - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
This paper studies the problem of recovering cameras from a set of fundamental matrices. A
set of fundamental matrices is said to be compatible if a set of cameras exists for which they …

Metric Multiview Geometry--a Catalogue in Low Dimensions

T Duff, F Rydell - arXiv preprint arXiv:2402.00648, 2024 - arxiv.org
We systematically compile an exhaustive catalogue of multiview varieties and anchored
multiview varieties arising from projections of points and lines in 1, 2, and 3-dimensional …

A Direct Approach to Viewing Graph Solvability

F Arrigoni, A Fusiello, T Pajdla - European Conference on Computer …, 2025 - Springer
The viewing graph is a useful way to represent uncalibrated cameras and their geometric
relationships: nodes correspond to cameras and edges represent fundamental matrices. By …

Projections of Curves and Conic Multiview Varieties

F Rydell, I Sundelius - arXiv preprint arXiv:2404.03063, 2024 - arxiv.org
We present an algebraic study of the projection of plane curves and twisted cubics in space
onto multiple images of pinhole cameras. The Zariski closure of the image of the projection …

Geometry of linear neural networks: Equivariance and invariance under permutation groups

K Kohn, AL Sattelberger, V Shahverdi - arXiv preprint arXiv:2309.13736, 2023 - arxiv.org
The set of functions parameterized by a linear fully-connected neural network is a
determinantal variety. We investigate the subvariety of functions that are equivariant or …

[图书][B] Near Extensions and Alignment of Data in R (superscript) n: Whitney Extensions of Near Isometries, Shortest Paths, Equidistribution, Clustering and Non-rigid …

SB Damelin - 2023 - books.google.com
Near Extensions and Alignment of Data in Rn Comprehensive resource illustrating the
mathematical richness of Whitney Extension Problems, enabling readers to develop new …

Tensor-Based Synchronization and the Low-Rankness of the Block Trifocal Tensor

D Miao, G Lerman, J Kileel - arXiv preprint arXiv:2409.09313, 2024 - arxiv.org
The block tensor of trifocal tensors provides crucial geometric information on the three-view
geometry of a scene. The underlying synchronization problem seeks to recover camera …

Problems and related results in algebraic vision and multiview geometry

M Bertolini, C Turrini - Rendiconti del Circolo Matematico di Palermo …, 2024 - Springer
This article is a survey of results in algebraic vision and multiview geometry. The starting
point is the study of projective algebraic varieties which are critical for scene reconstruction …