Fredrik Kahl

Orcid: 0000-0001-9835-3020

According to our database1, Fredrik Kahl authored at least 161 papers between 1998 and 2024.

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Bibliography

2024
Improving Open-Set Semi-Supervised Learning with Self-Supervision.
Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2024

2023
TimePillars: Temporally-Recurrent 3D LiDAR Object Detection.
CoRR, 2023

Steerers: A framework for rotation equivariant keypoint descriptors.
CoRR, 2023

Learning Structure-from-Motion with Graph Attention Networks.
CoRR, 2023

Adjustable Visual Appearance for Generalizable Novel View Synthesis.
CoRR, 2023

Rigidity Preserving Image Transformations and Equivariance in Perspective.
Proceedings of the Image Analysis - 22nd Scandinavian Conference, 2023

Investigating how ReLU-networks encode symmetries.
Proceedings of the Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, 2023

Privacy-Preserving Representations are not Enough: Recovering Scene Content from Camera Poses.
Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2023

2022
Long-Term Visual Localization Revisited.
IEEE Trans. Pattern Anal. Mach. Intell., 2022

On the Tightness of Semidefinite Relaxations for Rotation Estimation.
J. Math. Imaging Vis., 2022

In Search of Projectively Equivariant Neural Networks.
CoRR, 2022

DoubleMatch: Improving Semi-Supervised Learning with Self-Supervision.
Proceedings of the 26th International Conference on Pattern Recognition, 2022

Azimuthal Rotational Equivariance in Spherical Convolutional Neural Networks.
Proceedings of the 26th International Conference on Pattern Recognition, 2022

ZZ-Net: A Universal Rotation Equivariant Architecture for 2D Point Clouds.
Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2022

A case for using rotation invariant features in state of the art feature matchers.
Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, 2022

2021
Rotation Averaging with the Chordal Distance: Global Minimizers and Strong Duality.
IEEE Trans. Pattern Anal. Mach. Intell., 2021

CrowdDriven: A New Challenging Dataset for Outdoor Visual Localization.
Proceedings of the 2021 IEEE/CVF International Conference on Computer Vision, 2021

Back to the Feature: Learning Robust Camera Localization From Pixels To Pose.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2021

A Quasiconvex Formulation for Radial Cameras.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2021

How Privacy-Preserving Are Line Clouds? Recovering Scene Details From 3D Lines.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2021

2020
Single-Image Depth Prediction Makes Feature Matching Easier.
Proceedings of the Computer Vision - ECCV 2020, 2020

Global Optimality for Point Set Registration Using Semidefinite Programming.
Proceedings of the 2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2020

Pose Proposal Critic: Robust Pose Refinement by Learning Reprojection Errors.
Proceedings of the 31st British Machine Vision Conference 2020, 2020

2019
Shape-aware label fusion for multi-atlas frameworks.
Pattern Recognit. Lett., 2019

Monocular 3D Object Detection and Box Fitting Trained End-to-End Using Intersection-over-Union Loss.
CoRR, 2019

Correction to: Performance of a feature-based algorithm for 3D-3D registration of CT angiography to cone-beam CT for endovascular repair of complex abdominal aortic aneurysms.
BMC Medical Imaging, 2019

Combining Depth Fusion and Photometric Stereo for Fine-Detailed 3D Models.
Proceedings of the Image Analysis - 21st Scandinavian Conference, 2019

A Deep Learning Approach to MR-less Spatial Normalization for Tau PET Images.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2019, 2019

Fine-Grained Segmentation Networks: Self-Supervised Segmentation for Improved Long-Term Visual Localization.
Proceedings of the 2019 IEEE/CVF International Conference on Computer Vision, 2019

A Cross-Season Correspondence Dataset for Robust Semantic Segmentation.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2019

2018
Conditional Random Fields Meet Deep Neural Networks for Semantic Segmentation: Combining Probabilistic Graphical Models with Deep Learning for Structured Prediction.
IEEE Signal Process. Mag., 2018

Revisiting Deep Structured Models for Pixel-Level Labeling with Gradient-Based Inference.
SIAM J. Imaging Sci., 2018

Multiresolution Search of the Rigid Motion Space for Intensity-Based Registration.
IEEE Trans. Pattern Anal. Mach. Intell., 2018

Performance of a feature-based algorithm for 3D-3D registration of CT angiography to cone-beam CT for endovascular repair of complex abdominal aortic aneurysms.
BMC Medical Imaging, 2018

Robust abdominal organ segmentation using regional convolutional neural networks.
Appl. Soft Comput., 2018

Semantic Match Consistency for Long-Term Visual Localization.
Proceedings of the Computer Vision - ECCV 2018, 2018

Benchmarking 6DOF Outdoor Visual Localization in Changing Conditions.
Proceedings of the 2018 IEEE Conference on Computer Vision and Pattern Recognition, 2018

Rotation Averaging and Strong Duality.
Proceedings of the 2018 IEEE Conference on Computer Vision and Pattern Recognition, 2018

2017
City-Scale Localization for Cameras with Known Vertical Direction.
IEEE Trans. Pattern Anal. Mach. Intell., 2017

Learning Arbitrary Potentials in CRFs with Gradient Descent.
CoRR, 2017

Why Rotation Averaging is Easy.
CoRR, 2017

Max-Margin Learning of Deep Structured Models for Semantic Segmentation.
Proceedings of the Image Analysis - 20th Scandinavian Conference, 2017

Long-Term 3D Localization and Pose from Semantic Labellings.
Proceedings of the 2017 IEEE International Conference on Computer Vision Workshops, 2017

A Projected Gradient Descent Method for CRF Inference Allowing End-to-End Training of Arbitrary Pairwise Potentials.
Proceedings of the Energy Minimization Methods in Computer Vision and Pattern Recognition, 2017

Multiatlas Segmentation Using Robust Feature-Based Registration.
Proceedings of the Cloud-Based Benchmarking of Medical Image Analysis, 2017

2016
Cloud-Based Evaluation of Anatomical Structure Segmentation and Landmark Detection Algorithms: VISCERAL Anatomy Benchmarks.
IEEE Trans. Medical Imaging, 2016

Optimal Gradient Encoding Schemes for Diffusion Tensor and Kurtosis Imaging.
IEEE Trans. Computational Imaging, 2016

Überatlas: Fast and robust registration for multi-atlas segmentation.
Pattern Recognit. Lett., 2016

Efficient algorithms for robust estimation of relative translation.
Image Vis. Comput., 2016

Robust online 3D reconstruction combining a depth sensor and sparse feature points.
Proceedings of the 23rd International Conference on Pattern Recognition, 2016

Shape-aware multi-atlas segmentation.
Proceedings of the 23rd International Conference on Pattern Recognition, 2016

Globally Optimal Rigid Intensity Based Registration: A Fast Fourier Domain Approach.
Proceedings of the 2016 IEEE Conference on Computer Vision and Pattern Recognition, 2016

Optimal Relative Pose with Unknown Correspondences.
Proceedings of the 2016 IEEE Conference on Computer Vision and Pattern Recognition, 2016

Minimizing the Maximal Rank.
Proceedings of the 2016 IEEE Conference on Computer Vision and Pattern Recognition, 2016

Outlier Rejection for Absolute Pose Estimation with Known Orientation.
Proceedings of the British Machine Vision Conference 2016, 2016

2015
Shortest Paths with Higher-Order Regularization.
IEEE Trans. Pattern Anal. Mach. Intell., 2015

A Combinatorial Approach to L<sub>1</sub>-Matrix Factorization.
J. Math. Imaging Vis., 2015

Tractable Algorithms for Robust Model Estimation.
Int. J. Comput. Vis., 2015

Überatlas: Robust Speed-Up of Feature-Based Registration and Multi-Atlas Segmentation.
Proceedings of the Image Analysis - 19th Scandinavian Conference, 2015

Improving robustness for inter-subject medical image registration using a feature-based approach.
Proceedings of the 12th IEEE International Symposium on Biomedical Imaging, 2015

Good Features for Reliable Registration in Multi-Atlas Segmentation.
Proceedings of the VISCERAL Anatomy3 Organ Segmentation Challenge co-located with IEEE International Symposium on Biomedical Imaging (ISBI 2015), 2015

A Simple Method for Subspace Estimation with Corrupted Columns.
Proceedings of the 2015 IEEE International Conference on Computer Vision Workshop, 2015

2014
Robust Camera Tracking by Combining Color and Depth Measurements.
Proceedings of the 22nd International Conference on Pattern Recognition, 2014

Rank Minimization with Structured Data Patterns.
Proceedings of the Computer Vision - ECCV 2014, 2014

Tractable and Reliable Registration of 2D Point Sets.
Proceedings of the Computer Vision - ECCV 2014, 2014

Accurate Localization and Pose Estimation for Large 3D Models.
Proceedings of the 2014 IEEE Conference on Computer Vision and Pattern Recognition, 2014

Minimal Solvers for Relative Pose with a Single Unknown Radial Distortion.
Proceedings of the 2014 IEEE Conference on Computer Vision and Pattern Recognition, 2014

Fast and Reliable Two-View Translation Estimation.
Proceedings of the 2014 IEEE Conference on Computer Vision and Pattern Recognition, 2014

2013
An Efficient Optimization Framework for Multi-Region Segmentation Based on Lagrangian Duality.
IEEE Trans. Medical Imaging, 2013

Verifying Global Minima for L 2 Minimization Problems in Multiple View Geometry.
Int. J. Comput. Vis., 2013

Guest Editorial: Energy Optimization Methods.
Int. J. Comput. Vis., 2013

Improved Object Detection and Pose Using Part-Based Models.
Proceedings of the Image Analysis, 18th Scandinavian Conference, 2013

Real-Time Camera Tracking and 3D Reconstruction Using Signed Distance Functions.
Proceedings of the Robotics: Science and Systems IX, Technische Universität Berlin, Berlin, Germany, June 24, 2013

Shortest Paths with Curvature and Torsion.
Proceedings of the IEEE International Conference on Computer Vision, 2013

CopyMe3D: Scanning and Printing Persons in 3D.
Proceedings of the Pattern Recognition - 35th German Conference, 2013

Optimal Geometric Fitting under the Truncated L2-Norm.
Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern Recognition, 2013

2012
A Linear Framework for Region-Based Image Segmentation and Inpainting Involving Curvature Penalization.
Int. J. Comput. Vis., 2012

Generalized roof duality.
Discret. Appl. Math., 2012

HEp-2 staining pattern classification.
Proceedings of the 21st International Conference on Pattern Recognition, 2012

Tighter Relaxations for Higher-Order Models Based on Generalized Roof Duality.
Proceedings of the Computer Vision - ECCV 2012. Workshops and Demonstrations, 2012

Robust Fitting for Multiple View Geometry.
Proceedings of the Computer Vision - ECCV 2012, 2012

2011
Normalized Cuts Revisited: A Reformulation for Segmentation with Linear Grouping Constraints.
J. Math. Imaging Vis., 2011

Parallel and distributed vision algorithms using dual decomposition.
Comput. Vis. Image Underst., 2011

Optimization for Multi-Region Segmentation of Cardiac MRI.
Proceedings of the Statistical Atlases and Computational Models of the Heart. Imaging and Modelling Challenges, 2011

Non-sequential structure from motion.
Proceedings of the IEEE International Conference on Computer Vision Workshops, 2011

Generalized roof duality for pseudo-boolean optimization.
Proceedings of the IEEE International Conference on Computer Vision, 2011

Curvature Regularization for Curves and Surfaces in a Global Optimization Framework.
Proceedings of the Energy Minimazation Methods in Computer Vision and Pattern Recognition, 2011

Curvature Regularity for Multi-label Problems - Standard and Customized Linear Programming.
Proceedings of the Energy Minimazation Methods in Computer Vision and Pattern Recognition, 2011

Improved curvature-based inpainting applied to fine art: recovering van Gogh's partially hidden brush strokes.
Proceedings of the Computer Vision and Image Analysis of Art II, San Francisco Airport, 2011

A brute-force algorithm for reconstructing a scene from two projections.
Proceedings of the 24th IEEE Conference on Computer Vision and Pattern Recognition, 2011

2010
Global Optimization for One-Dimensional Structure and Motion Problems.
SIAM J. Imaging Sci., 2010

Generalized Convexity in Multiple View Geometry.
J. Math. Imaging Vis., 2010

Parallel and distributed graph cuts by dual decomposition.
Proceedings of the Twenty-Third IEEE Conference on Computer Vision and Pattern Recognition, 2010

2009
Branch-and-Bound Methods for Euclidean Registration Problems.
IEEE Trans. Pattern Anal. Mach. Intell., 2009

Global Optimization through Rotation Space Search.
Int. J. Comput. Vis., 2009

Globally Optimal Least Squares Solutions for Quasiconvex 1D Vision Problems.
Proceedings of the Image Analysis, 16th Scandinavian Conference, 2009

Camera Resectioning from a Box.
Proceedings of the Image Analysis, 16th Scandinavian Conference, 2009

Optimizing parametric total variation models.
Proceedings of the IEEE 12th International Conference on Computer Vision, ICCV 2009, Kyoto, Japan, September 27, 2009

Curvature regularity for region-based image segmentation and inpainting: A linear programming relaxation.
Proceedings of the IEEE 12th International Conference on Computer Vision, ICCV 2009, Kyoto, Japan, September 27, 2009

Extending continuous cuts: Anisotropic metrics and expansion moves.
Proceedings of the IEEE 12th International Conference on Computer Vision, ICCV 2009, Kyoto, Japan, September 27, 2009

Optimal correspondences from pairwise constraints.
Proceedings of the IEEE 12th International Conference on Computer Vision, ICCV 2009, Kyoto, Japan, September 27, 2009

Projective least-squares: Global solutions with local optimization.
Proceedings of the 2009 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2009), 2009

Two View Geometry Estimation with Outliers.
Proceedings of the British Machine Vision Conference, 2009

2008
Multiple-View Geometry Under the L<sub>infinity</sub>-Norm.
IEEE Trans. Pattern Anal. Mach. Intell., 2008

Triangulation of Points, Lines and Conics.
J. Math. Imaging Vis., 2008

A minimal solution for relative pose with unknown focal length.
Image Vis. Comput., 2008

Practical Global Optimization for Multiview Geometry.
Int. J. Comput. Vis., 2008

Improved spectral relaxation methods for binary quadratic optimization problems.
Comput. Vis. Image Underst., 2008

Robust Optimal Pose Estimation.
Proceedings of the Computer Vision, 2008

A polynomial-time bound for matching and registration with outliers.
Proceedings of the 2008 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2008), 2008

2007
Globally Optimal Estimates for Geometric Reconstruction Problems.
Int. J. Comput. Vis., 2007

Critical Configurations for Projective Reconstruction from Multiple Views.
Int. J. Comput. Vis., 2007

Image Segmentation with Context.
Proceedings of the Image Analysis, 15th Scandinavian Conference, 2007

Automatic Feature Point Correspondences and Shape Analysis with Missing Data and Outliers Using MDL.
Proceedings of the Image Analysis, 15th Scandinavian Conference, 2007

Efficient Optimization for L-problems using Pseudoconvexity.
Proceedings of the IEEE 11th International Conference on Computer Vision, 2007

Structure from Motion with Missing Data is NP-Hard.
Proceedings of the IEEE 11th International Conference on Computer Vision, 2007

Global Optimization through Searching Rotation Space and Optimal Estimation of the Essential Matrix.
Proceedings of the IEEE 11th International Conference on Computer Vision, 2007

An L Approach to Structure and Motion Problems in 1D-Vision.
Proceedings of the IEEE 11th International Conference on Computer Vision, 2007

Solving Large Scale Binary Quadratic Problems: Spectral Methods vs. Semidefinite Programming.
Proceedings of the 2007 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2007), 2007

Image-Based Localization Using Hybrid Feature Correspondences.
Proceedings of the 2007 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2007), 2007

Autocalibration via Rank-Constrained Estimation of the Absolute Quadric.
Proceedings of the 2007 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2007), 2007

Optimal Algorithms in Multiview Geometry.
Proceedings of the Computer Vision, 2007

Efficiently Solving the Fractional Trust Region Problem.
Proceedings of the Computer Vision, 2007

2006
Affine Reconstruction from Translational Motion under Various Autocalibration Constraints.
J. Math. Imaging Vis., 2006

Optimal Estimation of Perspective Camera Pose.
Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

The Registration Problem Revisited: Optimal Solutions From Points, Lines and Planes.
Proceedings of the 2006 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2006), 2006

2005
Multiple View Geometry and the L<sub>8</sub>-norm.
Proceedings of the 10th IEEE International Conference on Computer Vision (ICCV 2005), 2005

Visibility Constrained Surface Evolution.
Proceedings of the 2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2005), 2005

Reflections on the Generalized Bas-Relief Ambiguity.
Proceedings of the 2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2005), 2005

2004
Surface Reconstruction using Learned Shape Models.
Proceedings of the Advances in Neural Information Processing Systems 17 [Neural Information Processing Systems, 2004

Affine Structure from Translational Motion with Varying and Unknown Focal Length.
Proceedings of the 17th International Conference on Pattern Recognition, 2004

Novelty Detection in Image Sequences with Dynamic Background.
Proceedings of the Statistical Methods in Video Processing, 2004

Surface Reconstruction from the Projection of Points, Curves and Contours.
Proceedings of the 2nd International Symposium on 3D Data Processing, 2004

2003
Ambiguous Configurations for the 1D Structure and Motion Problem.
J. Math. Imaging Vis., 2003

Structure Estimation and Surface Triangulation of Deformable Objects.
Proceedings of the Image Analysis, 13th Scandinavian Conference, 2003

Automated Interpretation of Cardiac Scintigrams.
Proceedings of the Image Analysis, 13th Scandinavian Conference, 2003

Affine Structure from Translational Motion in Image Sequences.
Proceedings of the Image Analysis, 13th Scandinavian Conference, 2003

VISIRE: photorealistic 3D reconstruction from video sequences.
Proceedings of the 2003 International Conference on Image Processing, 2003

Multiview Reconstruction of Space Curves.
Proceedings of the 9th IEEE International Conference on Computer Vision (ICCV 2003), 2003

A Critical Configuration for Reconstruction from Rectilinear Motion.
Proceedings of the 2003 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2003), 2003

Motion From 3D Line Correspondences: Linear and Non-Linear Solutions.
Proceedings of the 2003 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2003), 2003

2002
Detecting Windows in City Scenes.
Proceedings of the Pattern Recognition with Support Vector Machines, 2002

Pose disambiguation in uncalibrated structure from motion.
Proceedings of the Seventh International Conference on Control, 2002

Critical Curves and Surfaces for Euclidean Reconstruction.
Proceedings of the Computer Vision, 2002

2001
Geometry and Critical Configurations of Multiple Views.
PhD thesis, 2001

Minimal Projective Reconstruction Including Missing Data.
IEEE Trans. Pattern Anal. Mach. Intell., 2001

Euclidean Reconstruction and Auto-Calibration from Continuous Motion.
Proceedings of the Eighth International Conference On Computer Vision (ICCV-01), Vancouver, British Columbia, Canada, July 7-14, 2001, 2001

Critical Configurations for N-view Projective Reconstruction.
Proceedings of the 2001 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2001), 2001

2000
Critical Motions for Auto-Calibration When Some Intrinsic Parameters Can Vary.
J. Math. Imaging Vis., 2000

Direct Affine Reconstruction.
Proceedings of the 15th International Conference on Pattern Recognition, 2000

1999
Motion Estimation in Image Sequences Using the Deformation of Apparent Contours.
IEEE Trans. Pattern Anal. Mach. Intell., 1999

Affine Structure and Motion from Points, Lines and Conics.
Int. J. Comput. Vis., 1999

Critical Motions and Ambiguous Euclidean Reconstructions in Auto-Calibration.
Proceedings of the International Conference on Computer Vision, 1999

Structure and Motion from Lines under Affine Projections.
Proceedings of the International Conference on Computer Vision, 1999

Minimal Projective Reconstruction with Missing Data.
Proceedings of the 1999 Conference on Computer Vision and Pattern Recognition (CVPR '99), 1999

Critical Motions in Euclidean Structure from Motion.
Proceedings of the 1999 Conference on Computer Vision and Pattern Recognition (CVPR '99), 1999

1998
A Statistical Approach to Structure and Motion from Image Features.
Proceedings of the Advances in Pattern Recognition, 1998

Robust self-calibration and Euclidean reconstruction via affine approximation.
Proceedings of the Fourteenth International Conference on Pattern Recognition, 1998

Reconstruction from affine cameras using closure constraints.
Proceedings of the Fourteenth International Conference on Pattern Recognition, 1998

Using Conic Correspondence in Two Images to Estimate the Epipolar Geometry.
Proceedings of the Sixth International Conference on Computer Vision (ICCV-98), 1998

Structure and Motion from Points, Lines and Conics with Affine Cameras.
Proceedings of the Computer Vision, 1998


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