1 code implementation • 24 Mar 2019 • Timothy Duff, Kathlén Kohn, Anton Leykin, Tomas Pajdla
We present a complete classification of all minimal problems for generic arrangements of points and lines completely observed by calibrated perspective cameras.
no code implementations • 6 Jul 2017 • Kathlén Kohn, Bernd Sturmfels, Matthew Trager
Visual events in computer vision are studied from the perspective of algebraic geometry.
no code implementations • ICLR 2020 • Matthew Trager, Kathlén Kohn, Joan Bruna
The critical locus of the loss function of a neural network is determined by the geometry of the functional space and by the parameterization of this space by the network's weights.
no code implementations • 10 Mar 2020 • Timothy Duff, Kathlén Kohn, Anton Leykin, Tomas Pajdla
We present a complete classification of minimal problems for generic arrangements of points and lines in space observed partially by three calibrated perspective cameras when each line is incident to at most one point.
no code implementations • ECCV 2020 • Timothy Duff, Kathlén Kohn, Anton Leykin, Tomas Pajdla
We present a complete classification of minimal problems for generic arrangements of points and lines in space observed partially by three calibrated perspective cameras when each line is incident to at most one point.
no code implementations • 14 Dec 2020 • Carlos Améndola, Kathlén Kohn, Philipp Reichenbach, Anna Seigal
We establish connections between invariant theory and maximum likelihood estimation for discrete statistical models.
Statistics Theory Algebraic Geometry Statistics Theory 14L24, 14P05, 20G45, 62F10, 62H22, 62R01
no code implementations • 1 Dec 2020 • Carlos Améndola, Lukas Gustafsson, Kathlén Kohn, Orlando Marigliano, Anna Seigal
We study multivariate Gaussian models that are described by linear conditions on the concentration matrix.
Algebraic Geometry Statistics Theory Statistics Theory 62R01, 14C17, 14Q15, 15A15
no code implementations • 3 Aug 2021 • Kathlén Kohn, Thomas Merkh, Guido Montúfar, Matthew Trager
We study the family of functions that are represented by a linear convolutional neural network (LCN).
no code implementations • 20 Oct 2022 • Joe Kileel, Kathlén Kohn
In this survey article, we present interactions between algebraic geometry and computer vision, which have recently come under the header of algebraic vision.
no code implementations • 12 Apr 2023 • Kathlén Kohn, Guido Montúfar, Vahid Shahverdi, Matthew Trager
We study the geometry of linear networks with one-dimensional convolutional layers.
no code implementations • 24 Sep 2023 • Kathlén Kohn, Anna-Laura Sattelberger, Vahid Shahverdi
We prove that all invariant linear functions can be parameterized by a single linear autoencoder with a weight-sharing property imposed by the cycle decomposition of the considered permutation.
no code implementations • 17 Mar 2024 • Marvin Anas Hahn, Kathlén Kohn, Orlando Marigliano, Tomas Pajdla
We provide a unified theory for the important class of order-one rolling shutter (RS$_1$) cameras.