Fredrik Kahl

Professor vid Signalbehandling och medicinsk teknik

Fredrik Kahl är professor och ledare för datorseendegruppen.

För mer information, se https://fredkahl.github.io/

Källa: chalmers.se
Image of Fredrik Kahl

Visar 69 publikationer

2023

Learning Structure-from-Motion with Graph Attention Networks

Lucas Brynte, José Pedro Lopes Iglesias, Carl Olsson et al
Preprint
2023

Privacy-Preserving Representations are not Enough: Recovering Scene Content from Camera Poses

Kunal Chelani, Torsten Sattler, Fredrik Kahl et al
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. Vol. 2023-June, p. 13132-13141
Paper i proceeding
2023

Rigidity Preserving Image Transformations and Equivariance in Perspective

Lucas Brynte, Georg Bökman, Axel Flinth et al
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 13886 LNCS, p. 59-76
Paper i proceeding
2022

Long-Term Visual Localization Revisited

Carl Toft, Will Maddern, Akihiko Torii et al
IEEE Transactions on Pattern Analysis and Machine Intelligence. Vol. 44 (4), p. 2074-2088
Artikel i vetenskaplig tidskrift
2022

ZZ-Net: A Universal Rotation Equivariant Architecture for 2D Point Clouds

Georg Bökman, Fredrik Kahl, Axel Flinth
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. Vol. 2022-June, p. 10966-10975
Paper i proceeding
2022

Azimuthal Rotational Equivariance in Spherical Convolutional Neural Networks

Carl Toft, Georg Bokman, Fredrik Kahl
Proceedings - International Conference on Pattern Recognition. Vol. 2022-August, p. 3808-3814
Paper i proceeding
2022

A case for using rotation invariant features in state of the art feature matchers

Georg Bökman, Fredrik Kahl
IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops. Vol. 2022-June, p. 5106-5115
Paper i proceeding
2022

DoubleMatch: Improving Semi-Supervised Learning with Self-Supervision

Erik Wallin, Lennart Svensson, Fredrik Kahl et al
Proceedings - International Conference on Pattern Recognition. Vol. 2022-August, p. 2871-2877
Paper i proceeding
2022

Development of a novel method to measure bone marrow fat fraction in older women using high-resolution peripheral quantitative computed tomography

Alison Flehr, Julius Källgård, Jennifer Alvén et al
Osteoporosis International. Vol. 33 (7), p. 1545-1556
Artikel i vetenskaplig tidskrift
2022

On the Tightness of Semidefinite Relaxations for Rotation Estimation

Lucas Brynte, Viktor Larsson, José Pedro Lopes Iglesias et al
Journal of Mathematical Imaging and Vision. Vol. 64 (1), p. 57-67
Artikel i vetenskaplig tidskrift
2021

A quasiconvex formulation for radial cameras

Carl Olsson, Viktor Larsson, Fredrik Kahl
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, p. 14571-14580
Paper i proceeding
2021

CrowdDriven: A New Challenging Dataset for Outdoor Visual Localization

Ara Jafarzadeh, Manuel López Antequera, Pau Gargallo et al
Proceedings of the IEEE International Conference on Computer Vision, p. 9825-9835
Paper i proceeding
2021

Rotation Averaging with the Chordal Distance: Global Minimizers and Strong Duality

Anders Eriksson, Carl Olsson, Fredrik Kahl et al
IEEE Transactions on Pattern Analysis and Machine Intelligence. Vol. 43 (1), p. 256-268
Artikel i vetenskaplig tidskrift
2021

How privacy-preserving are line clouds? Recovering scene details from 3D lines

Kunal Chelani, Fredrik Kahl, Torsten Sattler
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, p. 15663-15673
Paper i proceeding
2021

Back to the Feature: Learning Robust Camera Localization from Pixels to Pose

Paul-Edouard Sarlin, Ajaykumar Unagar, Mans Larsson et al
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, p. 3246-3256
Paper i proceeding
2020

Global Optimality for Point Set Registration Using Semidefinite Programming

José Pedro Lopes Iglesias, Carl Olsson, Fredrik Kahl
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. Vol. 2020, p. 8284-8292
Paper i proceeding
2020

Single-Image Depth Prediction Makes Feature Matching Easier

Carl Toft, Daniyar Turmukhambetov, Torsten Sattler et al
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 12361 LNCS, p. 473-492
Paper i proceeding
2020

Pose Proposal Critic: Robust Pose Refinement by Learning Reprojection Errors

Lucas Brynte, Fredrik Kahl
31st British Machine Vision Conference, BMVC 2020
Paper i proceeding
2019

Fine-Grained Segmentation Networks: Self-Supervised Segmentation for Improved Long-Term Visual Localization

Måns Larsson, Erik Stenborg, Carl Toft et al
Proceedings of the IEEE International Conference on Computer Vision (October), p. 31-41
Paper i proceeding
2019

Combining Depth Fusion and Photometric Stereo for Fine-Detailed 3D Models

Erik Bylow, Robert Maier, Fredrik Kahl et al
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 11482 LNCS, p. 261-274
Paper i proceeding
2019

Shape-aware label fusion for multi-atlas frameworks

Jennifer Alvén, Fredrik Kahl, Olof Enqvist
Pattern Recognition Letters. Vol. 124, p. 109-117
Artikel i vetenskaplig tidskrift
2019

A cross-season correspondence dataset for robust semantic segmentation

Måns Larsson, Erik Stenborg, Lars Hammarstrand et al
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. Vol. 2019-June, p. 9524-9534
Paper i proceeding
2019

A Deep Learning Approach to MR-less Spatial Normalization for Tau PET Images

Jennifer Alvén, Kerstin Heurling, Ruben Smith et al
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 11765, p. 355-363
Paper i proceeding
2018

Revisiting Deep Structured Models for Pixel-Level Labeling with Gradient-Based Inference

Måns Larsson, Anurag Arnab, Shuai Zheng et al
SIAM Journal on Imaging Sciences. Vol. 11 (4), p. 2610-2628
Artikel i vetenskaplig tidskrift
2018

A projected gradient descent method for crf inference allowing end-to-end training of arbitrary pairwise potentials

Måns Larsson, Anurag Arnab, Fredrik Kahl et al
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 10746, p. 564-579
Paper i proceeding
2018

Semantic Match Consistency for Long-Term Visual Localization

Carl Toft, Erik Stenborg, Lars Hammarstrand et al
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 11206 LNCS, p. 391-408
Paper i proceeding
2018

Robust Abdominal Organ Segmentation Using Regional Convolutional Neural Networks

Måns Larsson, Zhang Yuhang, Fredrik Kahl
Applied Soft Computing Journal. Vol. 70, p. 465-470
Artikel i vetenskaplig tidskrift
2018

Conditional Random Fields Meet Deep Neural Networks for Semantic Segmentation: Combining Probabilistic Graphical Models with Deep Learning for Structured Prediction

Anurag Arnab, Shuai Zheng, Sadeep Jayasumana et al
IEEE Signal Processing Magazine. Vol. 35 (1), p. 37-52
Artikel i vetenskaplig tidskrift
2018

Multiresolution Search of the Rigid Motion Space for Intensity-Based Registration

Seyed Behrooz Nasihatkon, Fredrik Kahl
IEEE Transactions on Pattern Analysis and Machine Intelligence. Vol. 40 (1), p. 179-191
Artikel i vetenskaplig tidskrift
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

Giasemi Koutouzi, Behrooz Nasihatkton, Monika Danielak-Nowak et al
BMC Medical Imaging. Vol. 18 (1)
Artikel i vetenskaplig tidskrift
2018

Rotation Averaging and Strong Duality

Anders Eriksson, Carl Olsson, Fredrik Kahl et al
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, p. 127-135
Paper i proceeding
2018

Benchmarking 6DOF Outdoor Visual Localization in Changing Conditions

Torsten Sattler, Will Maddern, Carl Toft et al
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, p. 8601-8610
Paper i proceeding
2017

Automated 3D segmentation of the prostate gland in CT images - a first step towards objective measurements of prostate uptake in PET and SPECT images

May Sadik, Eirini Polymeri, Reza Kaboteh et al
Journal of Nuclear Medicine. Vol. 58 (supplement 1)
Artikel i vetenskaplig tidskrift
2017

Multiatlas Segmentation Using Robust Feature-Based Registration

Frida Fejne, Matilda Landgren, Jennifer Alvén et al
, Cloud-Based Benchmarking of Medical Image Analysis, p. 203-218
Kapitel i bok
2017

3D prostate gland uptake of 18F-choline - association with overall survival in patients with hormone-naïve prostate cancer

May Sadik, Eirini Polymeri, Reza Kaboteh et al
Journal of Nuclear Medicine. Vol. 58 (supplement 1), p. 544-
Artikel i vetenskaplig tidskrift
2017

Robust abdominal organ segmentation using regional convolutional neural networks

Måns Larsson, Zhang Yuhang, Fredrik Kahl
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 10270 LNCS, p. 41-52
Paper i proceeding
2017

3D skeletal uptake of F-18 sodium fluoride in PET/CT images is associated with overall survival in patients with prostate cancer

S. L. Belal, M. Sadik, R. Kaboteh et al
EJNMMI Research. Vol. 7 (1)
Artikel i vetenskaplig tidskrift
2017

Max-margin learning of deep structured models for semantic segmentation

Måns Larsson, Jennifer Alvén, Fredrik Kahl
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 10270 LNCS, p. 28-40
Paper i proceeding
2017

City-scale localization for cameras with known vertical direction

Linus Svärm, Olof Enqvist, Fredrik Kahl et al
IEEE Transactions on Pattern Analysis and Machine Intelligence. Vol. 39 (7), p. 1455-1461
Artikel i vetenskaplig tidskrift
2017

Long-term 3D Localization and Pose from Semantic Labellings

Carl Toft, Carl Olsson, Fredrik Kahl
IEEE International Conference on Computer Vision Workshops, p. 650-659
Paper i proceeding
2016

Automatic pericardium segmentation and quantification of epicardial fat from computed tomography angiography

Alexander Norlén, Jennifer Alvén, David Molnar et al
Journal of Medical Imaging. Vol. 3 (3), p. Article number 034003-
Artikel i vetenskaplig tidskrift
2016

Optimal relative pose with unknown correspondences

Johan Fredriksson, Viktor Larsson, Carl Olsson et al
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. Vol. 2016-January, p. 1728-1736
Paper i proceeding
2016

Shape-aware multi-atlas segmentation

Jennifer Alvén, Fredrik Kahl, Matilda Landgren et al
Proceedings - International Conference on Pattern Recognition. Vol. 0, p. 1101-1106
Paper i proceeding
2016

A Simple Method for Subspace Estimation with Corrupted Columns

Viktor Larsson, Claes Olsson, Fredrik Kahl
Proceedings of the IEEE International Conference on Computer Vision. Vol. 2016-February, p. 841-849
Paper i proceeding
2016

Cloud-Based Evaluation of Anatomical Structure Segmentation and Landmark Detection Algorithms: VISCERAL Anatomy Benchmarks

Oscar Jimenez-Del-Toro, Henning Muller, Markus Krenn et al
IEEE Transactions on Medical Imaging. Vol. 35 (11), p. 2459-2475
Artikel i vetenskaplig tidskrift
2016

Optimal Gradient Encoding Schemes for Diffusion Tensor and Kurtosis Imaging

Mohammad Alipoor, Irene Yu-Hua Gu, Stephan E. Maier et al
IEEE Transactions on Computational Imaging. Vol. 2 (3), p. 375-391
Artikel i vetenskaplig tidskrift
2016

Outlier rejection for absolute pose estimation with known orientation

Viktor Larsson, Johan Fredriksson, Carl Toft et al
British Machine Vision Conference 2016, BMVC 2016. Vol. 2016-September, p. 45.1-45.12
Paper i proceeding
2016

Robust online 3D reconstruction combining a depth sensor and sparse feature points

E. Bylow, Claes Olsson, Fredrik Kahl
Proceedings - International Conference on Pattern Recognition, p. 3709-3714
Paper i proceeding
2016

Minimizing the maximal rank

Erik Bylow, Carl Olsson, Fredrik Kahl et al
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. Vol. 2016-January, p. 5887-5895
Paper i proceeding
2016

Efficient algorithms for robust estimation of relative translation

Johan Fredriksson, Viktor Larsson, Carl Olsson et al
Image and Vision Computing. Vol. 52, p. 114-124
Artikel i vetenskaplig tidskrift
2016

Image Fusion of Reconstructed Digital Tomosynthesis Volumes From a Frontal and a Lateral Acquisition

Jonathan Arvidsson, Christina Söderman, Åse (Allansdotter) Johnsson et al
Radiation Protection Dosimetry. Vol. 169 (1-4), p. 410-415
Artikel i vetenskaplig tidskrift
2016

Automated segmentation of the skeleton in PET/CT scans

May Sadik, Reza Kaboteh, N. Hasani et al
European Journal of Nuclear Medicine and Molecular Imaging. Vol. 43, p. S392-S392
Övrigt konferensbidrag
2016

Deepseg: Abdominal Organ Segmentation Using Deep Convolutional Neural Networks

Måns Larsson, Yuhang Zhang, Fredrik Kahl
SSBA
Övrigt konferensbidrag
2016

Globally optimal rigid intensity based registration: A fast fourier domain approach

Seyed Behrooz Nasihatkon, Frida Fejne, Fredrik Kahl
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. Vol. 2016-January, p. 5936-5944
Paper i proceeding
2016

Überatlas: Fast and robust registration for multi-atlas segmentation

Jennifer Alvén, Alexander Norlén, Olof Enqvist et al
Pattern Recognition Letters. Vol. 80, p. 249-255
Artikel i vetenskaplig tidskrift
2015

Optimal Experiment Design for Mono-Exponential Model Fitting: Application to Apparent Diffusion Coefficient Imaging

Mohammad Alipoor, Stephan E Maier, Irene Yu-Hua Gu et al
BioMed Research International. Vol. 2015, p. Article nr 138060-
Artikel i vetenskaplig tidskrift
2015

Good Features for Reliable Registration in Multi-Atlas Segmentation

Fredrik Kahl, Jennifer Alvén, Olof Enqvist et al
CEUR Workshop Proceedings. Vol. 1390 (January), p. 12-17
Paper i proceeding
2015

Tractable Algorithms for Robust Model Estimation

Olof Enqvist, Erik Ask, Fredrik Kahl et al
International Journal of Computer Vision. Vol. 112 (1), p. 115-129
Artikel i vetenskaplig tidskrift
2015

Improving Robustness for Inter-Subject Medical Image Registration Using a Feature-Based Approach

Linus Svärm, Olof Enqvist, Fredrik Kahl et al
Proceedings of the 12th IEEE International Symposium on Biomedical Imaging, ISBI 2015, Brooklyn, United States, 16-19 April 2015, p. 824-828
Paper i proceeding
2015

Überatlas: Robust Speed-Up of Feature-Based Registration and Multi-Atlas Segmentation

Jennifer Alvén, Alexander Norlén, Olof Enqvist et al
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 9127, p. 92-102
Paper i proceeding
2015

Shortest Paths with Higher-Order Regularization

Johannes Ulén, Petter Strandmark, Fredrik Kahl
IEEE Transactions on Pattern Analysis and Machine Intelligence. Vol. 37 (12), p. 2588-2600
Artikel i vetenskaplig tidskrift
2015

A Combinatorial Approach to L1-Matrix Factorization

Fangyuan Jiang, Olof Enqvist, Fredrik Kahl
Journal of Mathematical Imaging and Vision. Vol. 51 (3), p. 430-441
Artikel i vetenskaplig tidskrift
2014

Robust Camera Tracking by Combining Color and Depth Measurements

Erik Bylow, Carl Olsson, Fredrik Kahl
International Conference on Pattern Recognition
Paper i proceeding
2014

Accurate Localization and Pose Estimation for Large 3D Models

Linus Svärm, Olof Enqvist, Magnus Oskarsson et al
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, p. 532-539
Paper i proceeding
2014

Tractable and Reliable Registration of 2D Point Sets

Erik Ask, Olof Enqvist, Linus Svärm et al
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 8689 (PART 1), p. 393-406
Paper i proceeding
2014

Fast and Reliable Two-View Translation Estimation

Johan Fredriksson, Olof Enqvist, Fredrik Kahl
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, p. 1606-1612
Paper i proceeding
2014

Minimal solvers for relative pose with a single unknown radial distortion

Y. Kuang, J.E. Solem, Fredrik Kahl et al
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, p. 33-40
Paper i proceeding
2014

Rank Minimization with Structured Data Patterns

Viktor Larsson, Carl Olsson, Erik Bylow et al
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 8691 (PART 3), p. 250-265
Paper i proceeding
2013

Shortest Paths with Curvature and Torsion

Petter Strandmark, Johannes Ulén, Fredrik Kahl et al
International Conference on Computer Vision, p. 2024-2031
Paper i proceeding

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Visar 17 forskningsprojekt

2024–2024

Advancing Machine Learning Interpretability in Materials Science Through Algorithm Frameworks and High-Throughput Microscopy

Fang Liu Material och tillverkning
Fredrik Kahl Datorseende och medicinsk bildanalys
Wallenberg AI, Autonomous Systems and Software Program

2021–2022

Deep learning-based out of distribution detection of computed tomography images

Fredrik Kahl Digitala bildsystem och bildanalys
Ida Häggström Digitala bildsystem och bildanalys
VINNOVA

2020–2022

Geometrisk djupinlärning

Fredrik Kahl Digitala bildsystem och bildanalys
Axel Flinth Digitala bildsystem och bildanalys
Chalmers AI-forskningscentrum (CHAIR)

2020–2025

Semiövervakad inlärning för medicinsk bildanalys

Fredrik Kahl Digitala bildsystem och bildanalys
Roman Naeem Digitala bildsystem och bildanalys
David Hagerman Olzon Signalbehandling
Lennart Svensson Signalbehandling
MedTech West

2020–2024

Robust och precis semi-övervakad inlärning

Lars Hammarstrand Signalbehandling
Erik Wallin Signalbehandling
Lennart Svensson Signalbehandling
Fredrik Kahl Datorseende och medicinsk bildanalys
Wallenberg AI, Autonomous Systems and Software Program

1 publikation finns
2020–2021

Deep Learning för att extrahera trädstrukturer i medicinska bilder

Fredrik Kahl Digitala bildsystem och bildanalys
Jennifer Alvén Digitala bildsystem och bildanalys
Chalmers AI-forskningscentrum (CHAIR)

2019–2022

Automatic data analysis within non-destructive evaluation (ADA-NDE)

Fredrik Kahl Datorseende och medicinsk bildanalys
Håkan Wirdelius Konstruktionsmaterial
Erik Lindgren Konstruktionsmaterial
Christopher Zach Datorseende och medicinsk bildanalys
ÅForsk

2019–2022

Optimeringsmetoder med prestandagarantier för maskininlärningsmetoder

Carl Olsson Digitala bildsystem och bildanalys
Fredrik Kahl Digitala bildsystem och bildanalys
Vetenskapsrådet (VR)

12 publikationer finns
2019–2021

INNER: information theory of deep neural networks

Giuseppe Durisi Kommunikationssystem
Fredrik Kahl Digitala bildsystem och bildanalys
Chalmers AI-forskningscentrum (CHAIR)

5 publikationer finns
2018–2019

3D Perception and Prediction of Pedestrians for Improved Decision-Taking in Autonomous Driving and Active Safety

Jonas Sjöberg Mekatronik
Fredrik Kahl Digitala bildsystem och bildanalys
Amir Shahroudy Digitala bildsystem och bildanalys
Chalmers

2018–2023

Deep learning för 3D-igenkänning

Lucas Brynte Digitala bildsystem och bildanalys
Fredrik Kahl Digitala bildsystem och bildanalys
Wallenberg AI, Autonomous Systems and Software Program

5 publikationer finns
2017–2019

Datorseende för gradering av hudsjukdomar

Fredrik Kahl Digitala bildsystem och bildanalys
VINNOVA

2017–2019

Perceptron

Fredrik Kahl Digitala bildsystem och bildanalys
VINNOVA

3 publikationer finns
2017–2020

Integrering av geometri och semantik i datorseende

Fredrik Kahl Digitala bildsystem och bildanalys
Vetenskapsrådet (VR)

4 publikationer finns
2016–2021

Semantisk kartering & visuell navigering för smarta robotar

Fredrik Kahl Digitala bildsystem och bildanalys
Carl Toft Digitala bildsystem och bildanalys
Carl Olsson Digitala bildsystem och bildanalys
Stiftelsen för Strategisk forskning (SSF)

4 publikationer finns
2013–2016

Robusta och tillförlitliga metoder för modellanpassning i datorseende

Fredrik Kahl Digitala bildsystem och bildanalys
Vetenskapsrådet (VR)

Det kan finnas fler projekt där Fredrik Kahl medverkar, men du måste vara inloggad som anställd på Chalmers för att kunna se dem.