Publications

Theses; Avhandlingar


1996
Invariancy Methods for Points, Curves and Surfaces in Computational Vision
Åström, Kalle, 1996


1993
Object Recognition using Affine and Projective Invariants of Planar Sets
Åström, Kalle, 1993


1991
Where am I and What am I Seeing? Algorithms for a Laser Guided Vehicle
Åström, Kalle, 1991

 

Journal papers; Tidskriftspublikationer


2016
Development of automatic surveillance of animal behaviour and welfare using image analysis and machine learned segmentation technique
Nilsson, M and Herlin, A H and Ardö, H and Guzhva, O and Åström, K and Bergsten, C, 2016, Published in: Animal

Measuring and evaluating bitumen coverage of stones using two different digital image analysis methods
Källén, Hanna and Heyden, Anders and Åström, Kalle and Lindh, Per, 2016, Published in: Measurement

Sparse Localization of Harmonic Audio Sources
Adalbjörnsson, Stefan Ingi and Kronvall, Ted and Burgess, Simon and Åström, Kalle and Jakobsson, Andreas, 2016, Published in: IEEE/ACM Transactions on Audio, Speech, and Language Processing


2015
TOA sensor network self-calibration for receiver and transmitter spaces with difference in dimension
Burgess, Simon and Kuang, Yubin and Åström, Kalle, 2015, Published in: Signal Processing

Tractable Algorithms for Robust Model Estimation
Enqvist, Olof and Ask, Erik and Kahl, Fredrik and Åström, Kalle, 2015, Published in: International Journal of Computer Vision


2012
Bayesian Formulation of Image Patch Matching Using Cross-correlation
Ardö, Håkan and Åström, Kalle, 2012, Published in: Journal of Mathematical Imaging and Vision


2010
Global Optimization for One-Dimensional Structure and Motion Problems
Enqvist, Olof and Kahl, Fredrik and Olsson, Carl and Åström, Kalle, 2010, Published in: SIAM Journal of Imaging Science


2009
Fast and Stable Polynomial Equation Solving and Its Application to Computer Vision
Byröd, Martin and Josephson, Klas and Åström, Kalle, 2009, Published in: International Journal of Computer Vision

From speed profile data to analysis of behaviour: classification by pattern recognition techniques
Laureshyn, Aliaksei and Åström, Kalle and Brundell-Freij, Karin, 2009, Published in: IATSS Research


2008
Fast and Robust Numerical Solutions to Minimal Problems for Cameras with Radial Distortion
Kukelova, Zuzana and Byröd, Martin and Josephson, Klas and Pajdla, Tomas and Åström, Kalle, 2008, Published in: Computer Vision and Image Understanding


2006
A pilot study of facial, cranial and brain MRI morphometry in men with schizophrenia: Part 2
Henriksson, Karin Maria and Wickström, Karin and Maltesson, Nils and Ericsson, Anders and Karlsson, Johan and Lindgren, Finn and Åström, Kalle and Farell McNeil, Thomas and Agartz, Ingrid, 2006, Published in: Psychiatry Research: Neuroimaging

The Minimal Structure and Motion Problems with Missing Data for 1D Retina Vision
Oskarsson, Magnus and Åström, Kalle and Overgaard, Niels Chr., 2006, Published in: Journal of Mathematical Imaging and Vision


2005
A new automated method for analysis of gated-SPECT images based on a 3-dimensional heart shaped model
Lomsky, M. and Richter, J. and Johansson, L. and El-Ali, H. and Åström, K. and Ljungberg, M. and Edenbrandt, L., 2005, Published in: Clinical Physiology and Functional Imaging


2004
Minimal projective reconstruction for combinations of points and lines in three views
Oskarsson, Magnus and Zisserman, Andrew and Åström, Kalle, 2004, Published in: Image and Vision Computing


2003
Ambiguous Configurations for the 1D Structure and Motion Problem
Åström, Kalle and Kahl, Fredrik, 2003, Published in: Journal of Mathematical Imaging and Vision

Role of ventilation scintigraphy in diagnosis of acute pulmonary embolism. An evaluation using artificial neural networks
Evander, Eva and Holst, Holger and Järund, Andreas and Ohlsson, Mattias and Wollmer, Per and Åström, Kalle and Edenbrandt, Lars, 2003, Published in: Eur J Nucl Med Mol Imaging


2002
Robust Factorization
Aanaes, H and Fisker, R and Åström, K and Carstensen, J. M., 2002, Published in: IEEE transactions on Pattern Analysis and Machine Intelligence


2001
An independent evaluation of a new method for automated interpretation of lung scintigrams using artificial neural networks
Holst, Holger and Måre, Klas and Järund, Andreas and Åström, Karl and Evander, Eva and Tägil, Kristina and Ohlsson, Mattias and Edenbrandt, Lars, 2001, Published in: European Journal of Nuclear Medicine and Molecular Imaging

Reconstruction of Curves in $R^3$ using Factorization and Bundle Adjustment
Berthilsson, Rikard and Åström, Kalle and Heyden, Anders, 2001, Published in: Int. Journal of Computer Vision

Selected Papers from Statistical Methods for Image Processing, a Satellite Conference of the 52nd ISI Session in Helsinki, Uppsala, Sweden, 6-9 August 1999
Åström, Kalle and Ersböll, Bjarne, 2001, Published in: Pattern Recognition Letters


2000
Automated Interpretation of Ventilation-Perfusion Lung Scintigrams for the Diagnosis of Pulmonary Embolism using Artificial Neural Networks
Holst, Holger and Åström, Karl and Järund, Andreas and Palmer, John and Heyden, Anders and Kahl, Fredrik and Tägil, Kristina and Evander, Eva and Sparr, Gunnar and Edenbrandt, Lars, 2000, Published in: European Journal of Nuclear Medicine

Automatic Geometric Reasoning in Structure and Motion Estimation
Oskarsson, Magnus and Åström, Kalle, 2000, Published in: Pattern Recognition Letters

Critical Motions for Auto-Calibration When Some Intrinsic Parameters Can Vary
Kahl, Fredrik and Triggs, Bill and Åström, Kalle, 2000, Published in: Journal of Mathematical Imaging and Vision

Solutions and Ambiguities of the Structure and Motion Problem for 1D Retinal Vision
Åström, Kalle and Oskarsson, Magnus, 2000, Published in: Journal of Mathematical Imaging and Vision


1999
Extension of Affine Shape
Berthilsson, Rikard and Åström, Kalle, 1999, Published in: Journal of Mathematical Imaging and Vision

Generalised Epipolar Constraints
Åström, K. and Cipolla, R. and Giblin, P. J., 1999, Published in: Int. Journal of Computer Vision

Motion Estimation in Image Sequences Using the Deformation of Apparent Contours
Åström, Kalle and Kahl, Fredrik, 1999, Published in: IEEE Transactions on Pattern Analysis and Machine Intelligence

Stochastic Analysis of Image Acquisition, Interpolation and Scale-space smoothing
Åström, Kalle and Heyden, Anders, 1999, Published in: Advances in Applied Probability

WWW-Based Service for Automated Diagnosis of Pulmonary Embolism
Holst, Holger and Åström, Karl, 1999, Published in: Clinical Physiology


1998
Continuous Time Matching Constraints for Image Streams
Åström, K. and Heyden, A., 1998, Published in: Int. Journal of Computer Vision


1997
A New Radiographic Method for Evaluation of Sliding in Devices for Hip Fracture Surgery
Lunsjö, Karl and Åström, Kalle and Stigsson, Leif and Sparr, Gunnar and Hauggaard, Anders and Heyden, Anders and Ceder, Leif and Spanne, Sven, 1997, Published in: Acta Radiologica

Algebraic Properties of Multilinear Constraints
Heyden, Anders and Åström, Kalle, 1997, Published in: Mathematical Methods in the Applied Scinces

Simplifications of Multilinear forms for Sequences of Images
Heyden, Anders and Åström, Kalle, 1997, Published in: Image and Vision Computing

The geometry of visual space: About the compatibility between science and mathematics
Åström, Kalle, 1997, Published in: Computer Vision and Image Understanding


1995
Fundamental Limitations on Projective Invariants of Planar Curves
Åström, Kalle Kalle, 1995, Published in: IEEE transactions on Pattern Analysis and Machine Intelligence

 

Conferences papers; Konferenspublikationer


2016
Towards grading Gleason score using generically trained deep convolutional neural networks
Källén, Hanna and Molin, Jesper and Heyden, Anders and Lundström, Claes and Åström, Kalle, 2016, Published at: International Symposium on Biomedical Imaging: From Nano to Macro


2015
Absolute Pose for Cameras Under Flat Refractive Interfaces
Haner, Sebastian and Åström, Kalle, 2015, Published at: International Conference on Computer Vision and Pattern Recognition

On the Minimal Problems of Low-Rank Matrix Factorization
Jiang, Fangyuan and Oskarsson, Magnus and Åström, Kalle, 2015, Published at: IEEE Conference on Computer Vision and Pattern Recognition

Tracking and positioning using phase information from estimated multi-path components
Zhu, M and Vieira, J and Kuang, Y and Åström, K and Molisch, A F and Tufvesson, F, 2015, Published at: IEEE International Conference on Communication Workshop (ICCW)


2014
A Minimal Solution to Relative Pose with Unknown Focal Length and Radial Distortion
Jiang, Fangyuan and Kuang, Yubin and Solem, Jan Erik and Åström, Kalle, 2014, Published at: The 12th Asian Conference on Computer Vision

A Public Video Dataset for Road Transportation Applications
Saunier, Nicolas and Ardö, Håkan and Jodoin, Jean-Philippe and Laureshyn, Aliaksei and Nilsson, Mikael and Svensson, Åse and Miranda-Moreno, Luis and Bilodeau, Guillaume-Alexandre and Åström, Kalle, 2014, Published at: 2014 TRB Annual Meeting Workshop on Comparison of Surrogate Measures of Safety Extracted from Video Data

A Unifying Approach to Minimal Problems in Collinear and Planar TDOA Sensor Network Self-Calibration
Ask, Erik and Kuang, Yubin and Åström, Kalle, 2014, Published at: European Signal Processing Conference (EUSIPCO 2014)

An Automatic System for Microphone Self-Localization Using Ambient Sound
Simayijiang, Zhayida and Andersson, Fredrik and Kuang, Yubin and Åström, Kalle, 2014, Published at: European Signal Processing Conference (Eusipco 2014)

Combining Text Semantics and Image Geometry to Improve Scene Interpretation
Medved, Dennis and Jiang, Fangyuan and Exner, Peter and Oskarsson, Magnus and Nugues, Pierre and Åström, Kalle, 2014, Published at: International Conference on Pattern Recognition Applications and Methods

Image Segmentation and Labeling Using Free-form Semantic Annotation
Tegen, Agnes and Weegar, Rebecka and Hammarlund, Linus and Oskarsson, Magnus and Jiang, Fangyuan and Medved, Dennis and Nugues, Pierre and Åström, Kalle, 2014, Published at: International Conference on Pattern Recognition

Learning Based Image Segmentation of Pigs in a Pen
Nilsson, Mikael and Ardö, Håkan and Åström, Kalle and Herlin, Anders and Bergsten, Christer and Guzhva, Oleksiy, 2014, Published at: Visual observation and analysis of Vertebrate And Insect Behavior 2014

Minimal Solutions for Dual Microphone Rig Self-Calibration
Zhayida, Simayijiang and Burgess, Simon and Kuang, Yubin and Åström, Kalle, 2014, Published at: European Signal Processing Conference (EUSIPCO 2014)

Minimal Solvers for Relative Pose with a Single Unknown Radial Distortion
Kuang, Yubin and Solem, Jan Erik and Kahl, Fredrik and Åström, Kalle, 2014, Published at: IEEE Conference on Computer Vision and Pattern Recognition

Minimal Solvers for Unsynchronized TDOA Sensor Network Calibration
Burgess, Simon and Kuang, Yubin and Wendeberg, Johannes and Åström, Kalle and Schindelhauer, Christian, 2014, Published at: Algorithms for Sensor Systems

Partial Symmetry in Polynomial Systems and Its Application in Computer Vision
Kuang, Yubin and Zheng, Yinqiang and Åström, Kalle, 2014, Published at: IEEE Conference on Computer Vision and Pattern Recognition

Prime Rigid Graphs and Multidimensional Scaling with Missing Data
Oskarsson, Magnus and Åström, Kalle and Torstensson, Anna, 2014, Published at: International Conference on Pattern Recognition

Rat Paw Tracking for Detailed Motion Analysis
Palmér, Tobias and Åström, Kalle and Enqvist, Olof and Ivica, Nela and Petersson, Per, 2014, Published at: Visual observation and analysis of Vertebrate And Insect Behavior 2014

Revisiting Trifocal Tensor Estimation using Lines
Kuang, Yubin and Oskarsson, Magnus and Åström, Kalle, 2014, Published at: International Conference on Pattern Recognition

Tracking the Motion of Box Jellyfish
Kjellberg, Tobias and Oskarsson, Magnus and Palmér, Tobias and Åström, Kalle, 2014, Published at: Visual observation and analysis of Vertebrate And Insect Behavior 2014

Visual Entity Linking: A Preliminary Study
Weegar, Rebecka and Hammarlund, Linus and Tegen, Agnes and Oskarsson, Magnus and Åström, Kalle and Nugues, Pierre, 2014, Published at: AAAI 2014 Workshop on Cognitive Computing for Augmented Human Intelligence


2013
A Complete Characterization and Solution to the Microphone Position Self-Calibration Problem
Kuang, Yubin and Burgess, Simon and Torstensson, Anna and Åström, Kalle, 2013, Published at: The 38th International Conference on Acoustics, Speech, and Signal Processing

Exploratory study of EEG burst characteristics in preterm infants
Simayijiang, Zhayida and Backman, Sofia and Ulén, Johannes and Wikström, Sverre and Åström, Kalle, 2013, Published at: 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society

Improved Object Detection and Pose Using Part-Based Models
Jiang, Fangyuan and Enqvist, Olof and Kahl, Fredrik and Åström, Kalle, 2013, Published at: Scandinavian Conference on Image Analysis

Minimal Solvers for Unsynchronized TDOA Sensor Network Calibration using Far Field Approximation
Burgess, Simon and Kuang, Yubin and Wendeberg, Johannes and Åström, Kalle and Schinelhauer, Christian, 2013, Published at: 9th International Symposium on Algorithms and Experiments for Sensor Systems, Wireless Networks and Distributed Robotics

Minimal Structure and Motion Problems for TOA and TDOA Measurements with Collinearity Constraints
Ask, Erik and Burgess, Simon and Åström, Kalle, 2013, Published at: 2nd International Conference on Pattern Recognition Applications and Methods

Pose Estimation with Unknown Focal Length using Points, Directions and Lines
Kuang, Yubin and Åström, Kalle, 2013, Published at: IEEE International Conference on Computer Vision (ICCV2013)

Revisiting the PnP Problem: A Fast, General and Optimal Solution
Zheng, Yinqiang and Kuang, Yubin and Sugimoto, Shigeki and Åström, Kalle and Okutomi, Masatoshi, 2013, Published at: IEEE International Conference on Computer Vision, ICCV2013

Single Antenna Anchor-Free UWB Positioning based on Multipath Propagation
Kuang, Yubin and Åström, Kalle and Tufvesson, Fredrik, 2013, Published at: IEEE International Conference on Communications

Stratified Sensor Network Self-Calibration From TDOA Measurements
Kuang, Yubin and Åström, Kalle, 2013, Published at: 21st European Signal Processing Conference 2013

Time Delay Estimation for TDOA Self-Calibration using Truncated Nuclear Norm
Jiang, Fangyuan and Kuang, Yubin and Åström, Kalle, 2013, Published at: The 38th International Conference on Acoustics, Speech, and Signal Processing

TOA Sensor Network Calibration for Receiver and Transmitter Spaces with Difference in Dimension
Burgess, Simon and Kuang, Yubin and Åström, Kalle, 2013, Published at: 21st European Signal Processing Conference 2013


2012
Exploiting p-Fold Symmetries for Faster Polynomial Equation Solving
Ask, Erik and Kuang, Yubin and Åström, Kalle, 2012, Published at: ICPR 2012

Measurement of Bitumen Coverage of Stones for Road Building, Based on Digital Image Analysis
Källen, Hanna and Heyden, Anders and Åström, Kalle and Lindh, Per, 2012, Published at: IEEE Workshop on Applications of Computer Vision, WACV 2012, Breckenridge, CO, USA, January 9-11, 2012

Node Localization in Unsynchronized Time of Arrival Sensor Networks
Burgess, Simon and Kuang, Yubin and Åström, Kalle, 2012, Published at: ICPR 2012

Numerically Stable Optimization of Polynomial Solvers for Minimal Problems
Kuang, Yubin and Åström, Kalle, 2012, Published at: European Conference on Computer Vision

Pose Estimation from Minimal Dual-Receiver Configurations
Burgess, Simon and Kuang, Yubin and Åström, Kalle, 2012, Published at: ICPR 2012

Robust Fitting for Multiple View Geometry
Enqvist, Olof and Ask, Erik and Kahl, Fredrik and Åström, Kalle, 2012, Published at: European Conference on Computer Vision

Understanding TOA and TDOA Network Calibration using Far Field Approximation as Initial Estimate
Kuang, Yubin and Ask, Erik and Burgess, Simon and Åström, Kalle, 2012, Published at: International Conference on Pattern Recognition Applications and Methods


2011
An Automated System for the Detection and Diagnosis of Kidney Lesions in Children from Scintigraphy Images
Landgren, Matilda and Sjöstrand, Karl and Ohlsson, Mattias and Ståhl, Daniel and Overgaard, Niels Christian and Åström, Kalle and Sixt, Rune and Edenbrandt, Lars, 2011, Published at: 17th Scandinavian Conference on Image Analysis (SCIA 2011)

Automatic Compartment Modelling and Segmentation for Dynamical Renal Scintigraphies
Ståhl, Daniel and Åström, Kalle and Overgaard, Niels Christian and Landgren, Matilda and Sjöstrand, Karl and Edenbrandt, Lars, 2011, Published at: 17th Scandinavian Conference on Image Analysis (SCIA 2011)

Supervised Feature Quantization with Entropy Optimization
Kuang, Yubin and Byröd, Martin and Åström, Kalle, 2011, Published at: IEEE Workshop on Information Theory in Computer Vision and Pattern Recognition


2010
Conjugate Gradient Bundle Adjustment
Byröd, Martin and Åström, Kalle, 2010, Published at: European Conference on Computer Vision

Multi-camera Platform Calibration Using Multi-linear Constraints
Nyman, Patrik and Heyden, Anders and Åström, Kalle, 2010, Published at: International Conference on Pattern Recognition

Object tracking with measurements from single or multiple cameras
Linderoth, Magnus and Robertsson, Anders and Åström, Kalle and Johansson, Rolf, 2010, Published at: IEEE International Conference on Robotics and Automation (ICRA), 2010

Optimizing Visual Vocabularies Using Soft Assignment Entropies
Kuang, Yubin and Åström, Kalle and Kopp, Lars and Oskarsson, Magnus and Byröd, Martin, 2010, Published at: Asian Conference on Computer Vision


2009
Bayesian Formulation of Image Patch Matching Using Cross-correlation
Ardö, Håkan and Åström, Kalle, 2009, Published at: Third ACM/IEEE International Conference on Distributed Smart Cameras

Bundle Adjustment using Conjugate Gradients with Multiscale Preconditioning
Byröd, Martin and Åström, Kalle, 2009, Published at: ], in Proc. The 20th British Machine Vision Conference

Minimal solutions for panoramic stitching with radial distortion
Byröd, Martin and Brown, Matthew and Åström, Kalle, 2009, Published at: The 20th British Machine Vision Conference

Vision based tracker for dart catching robot
Linderoth, Magnus and Robertsson, Anders and Åström, Kalle and Johansson, Rolf, 2009, Published at: 9th IFAC Symposium on Robot Control


2008
A Column-Pivoting Based Strategy for Monomial Ordering in Numerical Gröbner Basis Calculations
Byröd, Martin and Josephson, Klas and Åström, Kalle, 2008, Published at: The 10th European Conference on Computer Vision

Fast and Robust Numerical Solutions to Minimal Problems for Cameras with Radial Distortion
Byröd, Martin and Kukelova, Zuzana and Josephson, Klas and Pajdla, Tomas and Åström, Kalle, 2008, Published at: Conference on Computer Vision and Pattern Recognition

Fast Optimal Three View Triangulation
Byröd, Martin and Josephson, Klas and Åström, Kalle, 2008, Published at: SSBA

MDL Patch Correspondences on Unlabeled Images
Karlsson, Johan and Åström, Kalle, 2008, Published at: International Conference on Pattern Recognition

MDL Patch Correspondences on Unlabeled Images with Occlusions
Karlsson, Johan and Åström, Kalle, 2008, Published at: CVPR, Computer Vision and Pattern Recognition


2007
An L-infinity Approach to Structure and Motion Problems in 1D-Vision
Åström, Kalle and Enqvist, Olof and Olsson, Carl and Kahl, Fredrik and Hartley, Richard, 2007, Published at: International Conference on Computer Vision

Automatic Feature Point Correspondences and Shape Analysis with Missing Data and Outliers
Åström, Kalle and Karlsson, Johan and Enqvist, Olof and Ericsson, Anders and Kahl, Fredrik, 2007, Published at: Scandinavian Conference on Image Analysis

Automatic feature point correspondences and shape analysis with missing data and outliers using MDL
Åström, Kalle and Karlsson, Johan and Enquist, Olof and Ericsson, Anders, 2007, Published at: Scandinavian Conference on Image Analysis

Fast Optimal Three View Triangulation
Byröd, Martin and Josephson, Klas and Åström, Kalle, 2007, Published at: Asian Conference on Computer Vision

Image-Based Localization Using Hybrid Feature Correspondences
Josephson, Klas and Byröd, Martin and Kahl, Fredrik and Åström, Kalle, 2007, Published at: The second international ISPRS workshop BenCOS 2007, Towards Benchmarking Automated Calibration, Orientation, and Surface Reconstruction from Images

Improving Numerical Accuracy of Gröbner Basis Polynomial Equation Solvers
Byröd, Martin and Josephson, Klas and Åström, Kalle, 2007, Published at: International Conference on Computer Vision

Multi Sensor Loitering Detection Using Online Viterbi
Ardö, Håkan and Åström, Kalle, 2007, Published at: Tenth IEEE International Workshop on Performance Evaluation of Tracking and Surveillance

Online Viterbi Optimisation for Simple Event Detection in Video
Ardö, Håkan and Åström, Kalle and Berthilsson, Rikard, 2007, Published at: International Computer Vision Summer School 2007

Real Time Viterbi Optimization of Hidden Markov Models for Multi Target Tracking
Ardö, H. and Berthilsson, R. and Åström, K., 2007, Published at: IEEE Workshop on Motion and Video Computing


2006
3D Face Apperance Model
Lading, Brian and Larsen, Rasmus and Åström, Kalle, 2006, Published at: 7th Nordic Signal Processing Symposium, 2006. NORSIG 2006

Background and Foreground Modeling Using an Online EM Algorithm
Lindström, Johan and Lindgren, Finn and Åström, Kalle and Holst, Jan and Holst, Ulla, 2006, Published at: Sixth IEEE International Workshop on Visual Surveillance

Bijective Image Registration using Thin-Plate Splines.
Eriksson, Anders and Åström, Kalle, 2006, Published at: International Conference on Pattern Recognition

Image Segmentation Using Minimal Graph Cuts
Eriksson, Anders P and Barr, Olof and Åström, Kalle, 2006, Published at: Swedish Symposium on Image Analysis

Maximum Likelihood Esimates for Object Detection Using Multiple Detectors
Oskarsson, Magnus and Åström, Kalle, 2006, Published at: Joint IAPR International workshops on Structural and Syntactic Pattern Recognition and Statistical Techniques in Pattern Recognition

Video Segmentation Using a Bayesian Online EM Algorithm
Lindström, Johan and Lindgren, Finn and Åström, Kalle and Holst, Jan and Holst, Ulla, 2006, Published at: Joint Statistical Meeting


2005
Decision support system for the diagnosis of Parkinson\'s disease
Ericsson, Anders and Nowak Lonsdale, Markus and Åström, Kalle and Edenbrandt, Lars and Friberg, Lars, 2005, Published at: Scandinavian Conf. on Image Analysis

Geometrical Computer Vision from Chasles to Today
Åström, Kalle, 2005, Published at: 14th Scandinavian conference on Image Analysis

Laser Guided Vehicles, LGV's: Industrial Experiences and Needs for the Future
Wernersson, Åke and Hyyppä, Kalevi and Åström, Karl and Hedström, Arne and Rahm, Jonas, 2005, Published at: The Third Swedish Workshop on Autonomous Robotics, SWAR'05

On the Bijectivity of Thin Plate Splines
Eriksson, Anders P. and Åström, Kalle, 2005, Published at: Swedish Symposium on Image Analysis, Malmö, Sweden

Reconstruction from Planar Motion Image Sequences with Applications for Autonomous Vehicles
Stewénius, Henrik and Oskarsson, Magnus and Åström, Kalle, 2005, Published at: Scandinavian Conf. on Image Analysis

Solutions to Minimal Generalized Relative Pose Problems
Stewénius, H. and Nistér, D. and Oskarsson, M. and Åström, K., 2005, Published at: OMNIVIS 2005


2004
Camera platforms for localization and map building
Stewénius, Henrik and Oskarsson, Magnus and Åström, Kalle, 2004, Published at: Swedish Symposium on Image Analysis

Constraint Enforcement in Structure and Motion Applied to Closing and Open Sequence
Guilbert, N. and Kahl, F. and Oskarsson, M. and Åström, K. and Heyden, A. and Johansson, M., 2004, Published at: Asian Conf. on Computer Vision

Hand-Eye Calibration using Multilinear Constraints
Stewénius, Henrik and Åström, Kalle, 2004, Published at: Asian Conference on Computer Vision

Learning in Visual Attention
Balkenius, Christian and Eriksson, Anders Per and Åström, Kalle, 2004, Published at: Learning for Adaptable Visual Assistants

Parameterisation Invariant Statistical Shape Models
Karlsson, Johan and Ericsson, Anders and Åström, Kalle, 2004, Published at: International Conference on Pattern Recognition

Robustness and specificity in object detection
Eriksson, A. P. and Åström, K., 2004, Published at: International Conference on Pattern Recognition

Structure and Motion Problems for Multiple Rigidly Moving Cameras.
Stewénius, Henrik and Åström, Kalle, 2004, Published at: European Conference on Computer Vision


2003
An Affine Invariant Deformable Shape Representation for General Curves
Ericsson, Anders and Åström, Kalle, 2003, Published at: 9th Int. Conf. on Computer Vision

Automated interpretation of cardiac scintigrams
Richter, Jens and Ericsson, Anders and Åström, Kalle and Kahl, Fredrik and Edenbrandt, Lars, 2003, Published at: 13th Scandinavian Conf. on Image Analysis

Automated Interpretation of Ventilation-Perfusion Lung Scintigrams for the Diagnosis of Pulmonary Embolism using Support Vector Machines
Ericsson, Anders and Huart, Amelie and Ekefjärd, Andreas and Åström, Kalle and Holst, Holger and Evander, Eva and Wollmer, Per and Edenbrandt, Lars, 2003, Published at: 13th Scandinavian Conf. on Image Analysis

Minimizing the description length using steepest descent
Ericsson, Anders and Åström, Kalle, 2003, Published at: Proc. British Machine Vision Conference, Norwich, United Kingdom


2002
Computer Vision for determination of Fridge Content
Färnström, Fredrik and Johansson, Björn and Åström, Kalle, 2002, Published at: Symposium on Image Analysis

Factorization with contaminated data
Aanaaes, Henrik and Fisker, Rune and Åström, Kalle and Carstensen, Jens Michael, 2002, Published at: Eleventh International Workshop on Matrices and Statistics

Factorization with erroneous data
AAnaaes, Henrik and Fisker, Rune and Åström, Kalle, 2002, Published at: Photogrammetric Computer Vision

Minimal projective reconstruction for combinations of points and lines in three views
Oskarsson, Magnus and Zisserman, Andrew and Åström, Kalle, 2002, Published at: Proc. British Machine Vision Conference, Cardiff, UK

Structure and motion estimation from complex features in three views
Johansson, B. and Oskarsson, M. and Åström, K., 2002, Published at: Indian Conference on Computer Vision, Graphics and Image Processing

Using Combinations of Lines and Points for Minimal Projective Reconstruction
Oskarsson, Magnus and Zisserman, A. and Åström, Kalle, 2002, Published at: Symposium on Image Analysis


2001
Ambiguous Configurations for the 1D structure and motion problem
Kahl, Fredrik and Åström, Kalle, 2001, Published at: 8th Int. Conf. on Computer Vision

Classifying and solving minimal structure and motion problems with missing data
Oskarsson, Magnus and Åström, Kalle and Overgaard, Niels Christian, 2001, Published at: 8th Int. Conf. on Computer Vision

Critical Configurations for 1D Retina Vision
Kahl, Fredrik and Åström, Kalle, 2001, Published at: Symposium on Image Analysis

Critical Configurations for N-View Projective Reconstruction
Kahl, Fredrik and Hartley, Richard and Åström, Kalle, 2001, Published at: Conf. Computer Vision and Pattern Recognition

Minimal cases of the structure and motion problem with missing data for one-dimensional retinae
Oskarsson, Magnus and Åström, Kalle and Overgaard, Nils Christian, 2001, Published at: 12th Scandinavian Conf. on Image Analysis

Structure and motion problems with occlusions for 1D retina vision
Oskarsson, Magnus and Åström, Kalle and Overgaard, Niels Christian, 2001, Published at: Symposium on Image Analysis


2000
Map merging in structure and motion applications
Oskarsson, Magnus and Åström, Kalle, 2000, Published at: Symposium on Image Analysis

Merging maps in 2D structure and motion estimation
Oskarsson, Magnus and Åström, Kalle, 2000, Published at: Proc. 6th International Conference on Control, Automation, Robotics and Vision, Singapore.

Multiple View Vision
Åström, Kalle, 2000, Published at: International Conference on Pattern Recognition


1999
Accurate and automatic surveying of beacon positions for a laser guided vehicle
Oskarsson, M. and Åström, K., 1999, Published at:

Automated Interpretation of Ventilation-Perfusion Lung Scans
Holst, Holger and Åström, Kalle and Palmer, John and Heyden, Anders and Kahl, Fredrik and Tägil, Kristina and Evander, Eva and Sparr, Gunnar and Edenbrandt, Lars, 1999, Published at: Society Nuclear Medicine

Automatic Geometric Reasoning in Structure and Motion Estimation
Oskarsson, Magnus and Åström, Kalle, 1999, Published at: Proc. 11th Scandinavian Conference on Image Analysis, Kangerlussuaq, Greenland

Flexible Calibration: Minimal Cases for Auto-calibration
Heyden, Anders and Åström, Kalle, 1999, Published at: International Conference on Computer Vision

Minimal Structure and Motion Problems for 1D Vision
Åström, Kalle and Oskarsson, Magnus, 1999, Published at: Symposium on Image Analysis

Reconstruction of Curves in $R^3$, using Factorization and Bundle Adjustment
Berthilsson, Rikard and Åström, Kalle and Heyden, Anders, 1999, Published at: 7th Int. Conf. on Computer Vision

Solutions and Ambiguities of the Structure and Motion Problem for 1D Retinal Vision
Åström, Kalle and Oskarsson, Magnus, 1999, Published at: Scandinavian Conference on Image Analysis

Structure and Motion from Lines Under Affine Projections
Åström, Kalle and Heyden, Anders and Kahl, Fredrik and Oskarsson, Magnus, 1999, Published at: International Conference on Computer Vision


1998
A Statistical Approach to Structure and Motion from Image Features
Åström, Kalle and Kahl, Fredrik and Heyden, Anders and Berthilsson, Rikard, 1998, Published at: Statistical Techniques in Pattern Recognition

Accurate and automatic surveying of beacon positions for a laser guided vehicle
Oskarsson, Magnus and Åström, Kalle, 1998, Published at: Proc. European Consortium for Mathematics in Industry, Gothenburg, Sweden

Accurate and automatic surveying of beacon positions for a laser guided vehicle
Oskarsson, Magnus and Åström, Kalle, 1998, Published at: Swedish Symposium on Image Analysis

Minimal Conditions on Intrinsic Parameters for Euclidean Reconstruction
Heyden, Anders and Åström, Kalle, 1998, Published at: 2nd Asian Conf. on Computer Vision

Motion Estimation in Image Sequences Using the Deformation of Apparent Contours
Kahl, Fredrik and Åström, Kalle, 1998, Published at: 6th Int. Conf. on Computer Vision

Path Design and Control Algorithms for Articulated Mobile Robots
Andersson, Ulf and Mrozek, Kent and Hyyppä, Kalevi and Åström, Kalle, 1998, Published at:

Using Combinations of Points, Lines and Conics to Estimate Structure and Motion
Åström, Kalle, 1998, Published at: SSAB Symposium on Image Analysis


1997
A Computer Vision Toolbox
Åström, Kalle and Heyden, Anders and Kahl, Fredrik and Berthilsson, Rikard and Sparr, Gunnar, 1997, Published at: Nordic Matlab Conference

Euclidean Reconstruction from almost Uncalibrated Cameras
Heyden, Anders and Åström, Kalle, 1997, Published at: Symposium Image Analysis

Euclidean Reconstruction from Image Sequences with Varying and Unknown Focal Length and Principal Point
Heyden, Anders and Åström, Kalle, 1997, Published at: Conf. Computer Vision and Pattern Recognition

Motion Estimation in Image Sequences Using the Deformation of Apparent Contours
Kahl, Fredrik and Åström, Kalle, 1997, Published at: Symposium Image Analysis

Path Design and Control Algorithms for Articulated Mobile Robots
Andersson, Ulf and Mrozek, Kent and Hyyppa, Kalevi and Åström, Kalle, 1997, Published at: International Conference on Field and Service Robotics, Canberra, Australia

Perception and Action using Multilinear Forms
Heyden, Anders and Sparr, Gunnar and Åström, Kalle, 1997, Published at: International Workshop on Algebraic Frames for the Perception-Action Cycle

Projective Reconstruction of 3D-curves from its 2D-images using Error Models and Bundle Adjustments
Berthilsson, Rikard and Åström, Kalle and Heyden, Anders, 1997, Published at: 10th Scandinavian Conf. on Image Analysis

Reconstruction of 3D-Curves from 2D-Images Usign Affine Shape Methods for Curves
Berthilsson, Rikard and Åström, Kalle, 1997, Published at: Symposium Image Analysis

Reconstruction of 3D-Curves from 2D-Images Using Affine Shape Methods for Curves
Berthilsson, Rikard and Åström, Kalle, 1997, Published at: Conf. Computer Vision and Pattern Recognition


1996
Algebraic Varieties in Multiple View Geometry
Heyden, Anders and Åström, Kalle, 1996, Published at: European Conference on Computer Vision

Euclidean Reconstruction from Constant Intrinsic Parameters
Heyden, A. and Åström, K., 1996, Published at: International Conference on Pattern Recognition

Generalised Epipolar Constraints
Åström, K. and Cipolla, R. and Giblin, P. J., 1996, Published at: 4th European Conf. on Computer Vision

Multilinear Constraints in the Infinitesimal-time Case
Åström, Kalle and Heyden, Anders, 1996, Published at: Computer Vision and Pattern Recognition

Multilinear Constraints in Two-dimensional Vision and Isogonal Conjugacy
Åström, Kalle, 1996, Published at: Symposium on Image Analysis

Stochastic Analysis of Scale-Space Smoothing
Åström, K. and Heyden, A., 1996, Published at: International Conference on Pattern Recognition

Stochastic Modelling and Analysis of Sub-pixel Edge Detection
Åström, Kalle and Heyden, Anders, 1996, Published at: International Conference on Pattern Recognition

Stochastic Modelling of Image Acquisition, Interpolation and Scale-space smoothin
Åström, Kalle and Heyden, Anders, 1996, Published at: Phd School of Classical Scale-Space Theory


1995
A Canonic Framework for Sequences of Images: Similarities between the Calibrated and the Uncalibrated Case
Åström, Kalle and Heyden, Anders, 1995, Published at: Symposium on Image Analysis

A Canonic Framework for Sequences of Images: The Uncalibrated Case
Heyden, Anders and Åström, Kalle, 1995, Published at: Symposium on Image Analysis

A Canonical Framework for Sequences of Images
Heyden, Anders and Åström, Kalle, 1995, Published at: Proc. IEEE workshop on Representation of Visual Scenes, MIT, Cambridge, MA, USA

Motion from the Frontier of Curved Surfaces
Cipolla, Roberto and Åström, Kalle and Giblin, Peter, 1995, Published at: International Conference on Computer Vision

Random Cross Ratios
Åström, Kalle and Morin, Luce, 1995, Published at: Scandinavian Conferencen on Image Analysis


1994
Affine and Projective Normalization of Planar Curves and Regions
Åström, Kalle, 1994, Published at: European Conference on Computer Vision

Limits on Projective Normalisation of Planar Curves
Åström, Kalle, 1994, Published at: SSBA 1994, Symposium i bildanalys i Halmstad


1993
Affine Invariants of Planar Sets
Åström, Kalle, 1993, Published at: Scandinavian Conference on Image Analysis

Automatic Mapmaking
Åström, Kalle, 1993, Published at: 1st IFAC International Workshop on Intelligent Autonomous Vehicles

Fundamental Difficulties With Projective Normalization of Planar Curves
Åström, Kalle, 1993, Published at: Second Joint European - US Workshop


1992
A correspondence problem in laser guided navigation
Åström, Karl, 1992, Published at: Symposium on Image Analysis, Linköping, Sweden

 

Miscellaneous; Övrigt


2008
Improving Video Segmentation Algorithms by Detection of and Adaption to Altered Illumination
Lindström, Johan and Lindgren, Finn and Holst, Ulla and Åström, Kalle, 2008