Karl Åström
- Centre for Mathematical Sciences
- Mathematical Imaging Group
- LU Profile Area: Natural and Artificial Cognition
- LTH Profile Area: AI and Digitalization
- ELLIIT: the Linköping-Lund initiative on IT and mobile communication
- eSSENCE: The e-Science Collaboration
- Stroke Imaging Research group
- LTH Profile Area: Engineering Health
- LU Profile Area: Proactive Ageing
- LU Profile Area: Light and Materials
- LU Profile Area: Nature-based future solutions
- Mathematics (Faculty of Engineering)
- Computer Vision and Machine Learning
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- 2024
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GCC-PHAT Re-Imagined - A U-Net Filter for Audio TDOA Peak-Selection
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- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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The use of accelerometer bracelets to evaluate arm motor function over a stroke rehabilitation period – an explorative observational study
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- Contribution to journal › Article
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LidarCLIP or : How i Learned to Talk to Point Clouds
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Comparing a pre-defined versus deep learning approach for extracting brain atrophy patterns to predict cognitive decline due to Alzheimer’s disease in patients with mild cognitive symptoms
(
- Contribution to journal › Article
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Geometry-Biased Transformer for Robust Multi-View 3D Human Pose Reconstruction
2024) 18th IEEE International Conference on Automatic Face and Gesture Recognition, FG 2024(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Cerebrospinal fluid reference proteins increase accuracy and interpretability of biomarkers for brain diseases
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- Contribution to journal › Article
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THE LU SYSTEM FOR DCASE 2024 SOUND EVENT LOCALIZATION AND DETECTION CHALLENGE
2024)(
- Book/Report › Report
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LuViRA Dataset Validation and Discussion: Comparing Vision, Radio, and Audio Sensors for Indoor Localization
2024) In IEEE Journal of Indoor and Seamless Positioning and Navigation(
- Contribution to journal › Article
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The LuViRA Dataset: Synchronized Vision, Radio, and Audio Sensors for Indoor Localization
2024) 2024 IEEE International Conference on Robotics and Automation, ICRA 2024(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Estimates of Temporal Edge Detection Filters in Human Vision
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- Contribution to journal › Article
- 2023
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Deep learning prediction of quantitative coronary angiography values using myocardial perfusion images with a CZT camera
(
- Contribution to journal › Article
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Reading the ransom: Methodological advancements in extracting the Swedish Wealth Tax of 1571
(
- Contribution to journal › Article
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Luminance-Preserving and Temporally Stable Daltonization
2023) EUROGRAPHICS 2023, the 44th Annual Conference of the European Association for Computer Graphics p.45-49(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Systematic Augmentation in HSV Space for Semantic Segmentation of Prostate Biopsies
2023) 22nd Scandinavian Conference on Image Analysis, SCIA 2023 In Lecture Notes in Computer Science 13886. p.293-308(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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The Multi-view Geometry of Parallel Cylinders
2023) 22nd Scandinavian Conference on Image Analysis, SCIA 2023 In Lecture Notes in Computer Science 13886. p.482-499(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Classification of point-of-care ultrasound in breast imaging using deep learning
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Design of an Application-specific VLIW Vector Processor for ORB Feature Extraction
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- Contribution to journal › Article
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Combined analysis of satellite and ground data for winter wheat yield forecasting
(
- Contribution to journal › Article
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Minimal Solutions to Generalized Three-View Relative Pose Problem
2023) 2023 IEEE/CVF International Conference on Computer Vision, ICCV 2023 In Proceedings of the IEEE International Conference on Computer Vision p.8122-8130(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Revisiting the P3P Problem
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Doubly-Block Circulant Kernel Matrix Exploitation in Convolutional Accelerators
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Augmentation Strategies for Self-Supervised Representation Learning from Electrocardiograms
2023) 31st European Signal Processing Conference, EUSIPCO 2023 In European Signal Processing Conference p.1075-1079(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Polygon Detection for Room Layout Estimation using Heterogeneous Graphs and Wireframes
2023) 2023 IEEE/CVF International Conference on Computer Vision Workshops, ICCVW 2023 In Proceedings - 2023 IEEE/CVF International Conference on Computer Vision Workshops, ICCVW 2023 p.1-10(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
- 2022
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Machine learning algorithm for classification of breast ultrasound images
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Machine Learning
(
- Chapter in Book/Report/Conference proceeding › Book chapter
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Quadrotor Control on SU(2)× R3with SLAM Integration
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- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Trilateration Using Motion Models
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- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Fast and efficient minimal solvers for quadric based camera pose estimation
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Sensor node calibration in presence of a dominant reflective plane
2022) 30th European Signal Processing Conference, EUSIPCO 2022 In European Signal Processing Conference 2022-August. p.1941-1945(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Minimal Solvers for Point Cloud Matching with Statistical Deformations
2022) 26th International Conference on Pattern Recognition, ICPR 2022(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Joint Handwritten Text Recognition and Word Classification for Tabular Information Extraction
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Multiple Offsets Multilateration: : A New Paradigm for Sensor Network Calibration with Unsynchronized Reference Nodes
2022) 47th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2022 In ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 2022-May. p.4958-4962(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Bootstrapped Representation Learning for Skeleton-Based Action Recognition
2022) 2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, CVPRW 2022 In IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops 2022-June. p.4153-4163(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Trust Your IMU : Consequences of Ignoring the IMU Drift
2022) 2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, CVPRW 2022 In IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops 2022-June. p.4467-4476(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Extending GCC-PHAT using Shift Equivariant Neural Networks
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- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Semantic Room Wireframe Detection from a Single View
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
- 2021
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Energy-Efficient Application-Specific Instruction-Set Processor for Feature Extraction in Smart Vision Systems
2021) 55th Asilomar Conference on Signals, Systems and Computers, ACSSC 2021 In Conference Record - Asilomar Conference on Signals, Systems and Computers 2021-October. p.324-328(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Calibration and Absolute Pose Estimation of Trinocular Linear Camera Array for Smart City Applications
2021) 2020 25th International Conference on Pattern Recognition In International Conference on Pattern Recognition p.103-110(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Extension of Time-Difference-of-Arrival Self Calibration Solutions Using Robust Multilateration
2021) 29th European Signal Processing Conference, EUSIPCO 2021 In European Signal Processing Conference p.870-874(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Homotopy Continuation for Sensor Networks Self-Calibration
2021) 29th European Signal Processing Conference, EUSIPCO 2021 In European Signal Processing Conference 2021-August. p.1725-1729(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Accurate Indoor Positioning Based on Learned Absolute and Relative Models
2021) 2021 International Conference on Indoor Positioning and Indoor Navigation, IPIN 2021(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Parameterization of Ambiguity in Monocular Depth Prediction
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Fast and robust stratified self-calibration using time-difference-of-arrival measurements
2021) IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2021 In ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 2021-June. p.4640-4644(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Sensor Networks Tdoa Self-Calibration : 2d Complexity Analysis and Solutions
2021) IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2021 In ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 2021-June. p.4635-4639(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Detection of unilateral arm paresis after stroke by wearable accelerometers and machine learning
(
- Contribution to journal › Article
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Efficient real-time radial distortion correction for UAVs
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Detection of left bundle branch block and obstructive coronary artery disease from myocardial perfusion scintigraphy using deep neural networks
2021) Medical Imaging 2021: Computer-Aided Diagnosis In Progress in Biomedical Optics and Imaging - Proceedings of SPIE 11597.(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Minimal solvers for indoor UAV positioning
2021) 25th International Conference on Pattern Recognition, ICPR 2020 In Proceedings - International Conference on Pattern Recognition p.1136-1143(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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An Artificial Intelligence-based Support Tool for Automation and Standardisation of Gleason Grading in Prostate Biopsies
(
- Contribution to journal › Article
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Reconfigurable multi-access pattern vector memory for real-time orb feature extraction
2021) 53rd IEEE International Symposium on Circuits and Systems, ISCAS 2021 In Proceedings - IEEE International Symposium on Circuits and Systems 2021-May.(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Yttrande över Europeiska kommissionens förslag till förordning om harmoniserade regler för artificiell intelligens
2021)(
- Other contribution › Consultation response
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Generic Merging of Structure from Motion Maps with a Low Memory Footprint
2021) 2020 25th International Conference on Pattern Recognition In International Conference on Pattern Recognition p.4385-4392(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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In Depth Bayesian Semantic Scene Completion
2021) 2020 25th International Conference on Pattern Recognition In International Conference on Pattern Recognition p.6335-6342(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Better Prior Knowledge Improves Human-Pose-Based Extrinsic Camera Calibration
2021) 2020 25th International Conference on Pattern Recognition In International Conference on Pattern Recognition p.4758-4765(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
- 2020
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Upgrade Methods for Stratified Sensor Network Self-Calibration
2020) 2020 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2020 In ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 2020-May. p.4851-4855(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
FLIP: A Difference Evaluator for Alternating Images
(
- Contribution to journal › Article
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Behavioural responses to co-occurring threats of predation and ultraviolet radiation in Daphnia
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- Contribution to journal › Article
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Matematiska modeller för beslutsfattande hos människor, djur och maskiner
(
- Contribution to journal › Article
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Domain-adversarial neural network for improved generalization performance of gleason grade classification
2020) Medical Imaging 2020: Digital Pathology In Progress in Biomedical Optics and Imaging - Proceedings of SPIE 11320.(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Prediction of obstructive coronary artery disease from myocardial perfusion scintigraphy using deep neural networks
2020) 25th International Conference on Pattern Recognition, ICPR 2020 In Proceedings - International Conference on Pattern Recognition p.4442-4449(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
- 2019
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Stochastic Analysis of Time-Difference and Doppler Estimates for Audio Signals
2019) 7th International Conference on Pattern Recognition Applications and Methods, ICPRAM 2018 In Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 11351 LNCS. p.116-138(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Det råder inget motsatsförhållande mellan teknik och etik. De avhandlas bäst tillsammans
2019) In Sydsvenskan(
- Contribution to specialist publication or newspaper › Newspaper article
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Comparison of different augmentation techniques for improved generalization performance for gleason grading
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Optimal Trilateration Is an Eigenvalue Problem
2019) 44th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019 2019-May. p.5586-5590(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Robust Self-calibration of Constant Offset Time-difference-of-arrival
2019) 44th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019 2019-May. p.4410-4414(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Collaborative merging of radio SLAM maps in view of crowd-sourced data acquisition and big data
2019) 8th International Conference on Pattern Recognition Applications and Methods, ICPRAM 2019 p.807-813(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Massive MIMO-based Localization and Mapping Exploiting Phase Information of Multipath Components
(
- Contribution to journal › Article
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Efficient Merging of Maps and Detection of Changes
2019) 21st Scandinavian Conference on Image Analysis, SCIA 2019 In Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 11482 LNCS. p.348-360(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Global Trifocal Adjustment
2019) 21st Scandinavian Conference on Image Analysis, SCIA 2019 In Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 11482 LNCS. p.287-298(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Automatic detection of small areas of Gleason grade 5 in prostate tissue using CNN
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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A Framework for Automated Traffic Safety Analysis from Video Using Modern Computer Vision
2019)(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
- 2018
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Mark
Improving a real-time object detector with compact temporal information
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Robust Phase-Based Positioning Using Massive MIMO with Limited Bandwidth
2018) 28th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, 2017(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Beyond Gröbner Bases : Basis Selection for Minimal Solvers
2018) 31st Meeting of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2018 p.3945-3954(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Registration and Merging Maps with Uncertainties
2018) 9th International Conference on Indoor Positioning and Indoor Navigation, IPIN 2018(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Estimating Uncertainty in Time-difference and Doppler Estimates
2018) 7th International Conference on Pattern Recognition Applications and Methods, ICPRAM 2018 p.245-253(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Human genetic variants and age are the strongest predictors of humoral immune responses to common pathogens and vaccines
(
- Contribution to journal › Article
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Generalization of prostate cancer classification for multiple sites using deep learning
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
- 2017
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Calibration, Positioning and Tracking in a Refractive and Reflective Scene
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Semantic segmentation of microscopic images of H&E stained prostatic tissue using CNN
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Pilot Study of Cardiotocography
2017) 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2017(
- Contribution to conference › Abstract
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Cellular traction forces : a useful parameter in cancer research
(
- Contribution to journal › Article
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The Misty Three Point Algorithm for Relative Pose
2017) IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2017(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Efficient Solvers for Minimal Problems by Syzygy-based Reduction
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Towards Real-time Time-of-Arrival Self-Calibration using Ultra-Wideband Anchors
2017) International Conference on Indoor Positioning and Indoor Navigation (IPIN), 2017(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Polynomial Solvers for Saturated Ideals
2017) international conference on computer vision, 2017(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Automatic Gleason grading of H&E stained microscopic prostate images using deep convolutional neural networks
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Action sequencing in the spontaneous swimming behavior of zebrafish larvae - implications for drug development
(
- Contribution to journal › Article
- 2016
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Sparse Localization of Harmonic Audio Sources
(
- Contribution to journal › Article
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Robust Time-of-Arrival Self Calibration with Missing Data and Outliers
2016) p.2370-2374(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Smartphone Positioning in Multi-Floor Environments Without Calibration or Added Infrastructure
2016)(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Uncovering symmetries in polynomial systems
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Offset estimation for microphone localization using alternating projections
2016) Asia-Pacific Signal and Information Processing Association Annual Summit and Conference p.110-113(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Fast Classification of Empty and Occupied Parking Spaces Using Integral Channel Features
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Recovering Planar Motion from Homographies Obtained using a 2.5-Point Solver for a Polynomial System
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Towards Grading Gleason Score using Generically Trained Deep convolutional Neural Networks
(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Smooth pursuit detection in binocular eye-tracking data with automatic video-based performance evaluation
(
- Contribution to journal › Article
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Mark
Measuring and Evaluating Bitumen Coverage of Stones using two Different Digital Image Analysis Methods
(
- Contribution to journal › Article
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Mark
Transferring and compressing convolutional neural networks for face representations
2016) 13th International Conference on Image Analysis and Recognition, ICIAR 2016 In Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 9730. p.20-29(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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Mark
Feasibility study for the implementation of an automatic system for the detection of social interactions in the waiting area of automatic milking stations by using a video surveillance system
(
- Contribution to journal › Article