Fredrik Kahl
Fredrik Kahl is a Full Professor and leader of the Computer Vision Group. My research interests include optimization, geometry, machine learning, medical image analysis and mathematics in general.
For more information about my research, see https://fredkahl.github.io/
Showing 69 publications
Learning Structure-from-Motion with Graph Attention Networks
Privacy-Preserving Representations are not Enough: Recovering Scene Content from Camera Poses
Rigidity Preserving Image Transformations and Equivariance in Perspective
Long-Term Visual Localization Revisited
ZZ-Net: A Universal Rotation Equivariant Architecture for 2D Point Clouds
Azimuthal Rotational Equivariance in Spherical Convolutional Neural Networks
A case for using rotation invariant features in state of the art feature matchers
DoubleMatch: Improving Semi-Supervised Learning with Self-Supervision
On the Tightness of Semidefinite Relaxations for Rotation Estimation
A quasiconvex formulation for radial cameras
CrowdDriven: A New Challenging Dataset for Outdoor Visual Localization
Rotation Averaging with the Chordal Distance: Global Minimizers and Strong Duality
How privacy-preserving are line clouds? Recovering scene details from 3D lines
Back to the Feature: Learning Robust Camera Localization from Pixels to Pose
Global Optimality for Point Set Registration Using Semidefinite Programming
Single-Image Depth Prediction Makes Feature Matching Easier
Pose Proposal Critic: Robust Pose Refinement by Learning Reprojection Errors
Combining Depth Fusion and Photometric Stereo for Fine-Detailed 3D Models
Shape-aware label fusion for multi-atlas frameworks
A cross-season correspondence dataset for robust semantic segmentation
A Deep Learning Approach to MR-less Spatial Normalization for Tau PET Images
Revisiting Deep Structured Models for Pixel-Level Labeling with Gradient-Based Inference
Semantic Match Consistency for Long-Term Visual Localization
Robust Abdominal Organ Segmentation Using Regional Convolutional Neural Networks
Multiresolution Search of the Rigid Motion Space for Intensity-Based Registration
Rotation Averaging and Strong Duality
Benchmarking 6DOF Outdoor Visual Localization in Changing Conditions
Multiatlas Segmentation Using Robust Feature-Based Registration
Robust abdominal organ segmentation using regional convolutional neural networks
Max-margin learning of deep structured models for semantic segmentation
City-scale localization for cameras with known vertical direction
Long-term 3D Localization and Pose from Semantic Labellings
Optimal relative pose with unknown correspondences
Shape-aware multi-atlas segmentation
A Simple Method for Subspace Estimation with Corrupted Columns
Optimal Gradient Encoding Schemes for Diffusion Tensor and Kurtosis Imaging
Outlier rejection for absolute pose estimation with known orientation
Robust online 3D reconstruction combining a depth sensor and sparse feature points
Efficient algorithms for robust estimation of relative translation
Image Fusion of Reconstructed Digital Tomosynthesis Volumes From a Frontal and a Lateral Acquisition
Automated segmentation of the skeleton in PET/CT scans
Deepseg: Abdominal Organ Segmentation Using Deep Convolutional Neural Networks
Globally optimal rigid intensity based registration: A fast fourier domain approach
Überatlas: Fast and robust registration for multi-atlas segmentation
Good Features for Reliable Registration in Multi-Atlas Segmentation
Tractable Algorithms for Robust Model Estimation
Improving Robustness for Inter-Subject Medical Image Registration Using a Feature-Based Approach
Überatlas: Robust Speed-Up of Feature-Based Registration and Multi-Atlas Segmentation
Shortest Paths with Higher-Order Regularization
A Combinatorial Approach to L1-Matrix Factorization
Robust Camera Tracking by Combining Color and Depth Measurements
Accurate Localization and Pose Estimation for Large 3D Models
Tractable and Reliable Registration of 2D Point Sets
Fast and Reliable Two-View Translation Estimation
Minimal solvers for relative pose with a single unknown radial distortion
Rank Minimization with Structured Data Patterns
Shortest Paths with Curvature and Torsion
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Showing 17 research projects
Deep learning-based out of distribution detection of computed tomography images
Semi-supervised Learning for Medical Image Analysis
Robust and precise Semi-Supervised Learning schemes
Deep Learning for Extracting Tree Structures in Medical Images
Automatic data analysis within non-destructive evaluation (ADA-NDE)
Optimization Methods with Performance Guarantees for Subspace Learning
INNER: information theory of deep neural networks
Deep Learning for 3D Recognition
Skin Disease Assessment Using Computer Vision
Integrering av geometri och semantik i datorseende
Semantic Mapping and Visual Navigation for Smart Robots
Robusta och tillförlitliga metoder för modellanpassning i datorseende