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Jóhannes Rúnar Sveinsson - Professor

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–

School of Engineering and Natural Sciences

Jóhannes Rúnar Sveinsson

Professor

Location
VR-2 / V02-358
Phone
525 - 4689
Email
sveinsso [at] hi.is

Unit
Faculty of Electrical and Computer Engineering
Website
https://www.researchgate.net/profile/Johannes-Sveinsson-2

Consultation hours
Google Scholar:

Scopus

Web of Science

ResearchGate
ORCID site
https://orcid.org/0000-0001-6309-3126
Research portal – Jóhannes Rúnar Sveinsson
Under construction throughout the autumn semester 2023

Published works

2022

Semi-Supervised Mixtures of Factor Analyzers Feature Extraction for Hyperspectral ImagesIEEE Geoscience and Remote Sensing Letters
Blind Hyperspectral Unmixing Using Autoencoders: A Critical ComparisonIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Synthetic Hyperspectral Images with Controllable Spectral Variability and Ground TruthIEEE Geoscience and Remote Sensing Letters
Hyperspectral Image Denoising Using Spectral-Spatial Transform-Based Sparse and Low-Rank RepresentationsIEEE Transactions on Geoscience and Remote Sensing

2021

Sentinel-2 Sharpening Using a Single Unsupervised Convolutional Neural Network with MTF-Based Degradation ModelIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Convolutional Autoencoder for Spectral-Spatial Hyperspectral UnmixingIEEE Transactions on Geoscience and Remote Sensing
A comparison of optimized sentinel-2 super-resolution methods using wald’s protocol and bayesian optimizationRemote Sensing
Hyperspectral Image Denoising Using SURE-Based Unsupervised Convolutional Neural NetworksIEEE Transactions on Geoscience and Remote Sensing

2020

Unsupervised and supervised feature extraction methods for hyperspectral images based on mixtures of factor analyzersRemote Sensing
Model-Based Reduced-Rank PansharpeningIEEE Geoscience and Remote Sensing Letters

2019

Weighted Blind ℓq Hyperspectral UnmixingInternational Geoscience and Remote Sensing Symposium (IGARSS)
Optimal Component Substitution and Multi-Resolution Analysis Pansharpening Methods Using a Convolutional Neural NetworkInternational Geoscience and Remote Sensing Symposium (IGARSS)
Spectral-Spatial Hyperspectral Unmixing Using Multitask LearningIEEE Access
(Semi-) Supervised Mixtures of Factor Analyzers and Deep Mixtures of Factor Analyzers Dimensionality Reduction Algorithms for Hyperspectral Images ClassificationInternational Geoscience and Remote Sensing Symposium (IGARSS)
Sentinel-2 sharpening using a reduced-rank methodIEEE Transactions on Geoscience and Remote Sensing
Mixtures of Factor Analyzers and Deep Mixtures of Factor Analyzers Dimensionality Reduction Algorithms for Hyperspectral Images ClassificationInternational Geoscience and Remote Sensing Symposium (IGARSS)

2018

Blind nonlinear hyperspectral unmixing using an ℓQ regularizerInternational Geoscience and Remote Sensing Symposium (IGARSS)
Single Sensor Image Fusion Using A Deep Convolutional Generative Adversarial NetworkWorkshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Parameter Estimation for Blind lq Hyperspectral Unmixing Using Bayesian OptimizationWorkshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Hyperspectral Unmixing Using a Neural Network AutoencoderIEEE Access
Blind sparse nonlinear hyperspectral unmixing using an ℓq penaltyIEEE Geoscience and Remote Sensing Letters
Single Sensor Image Fusion Using a Deep Residual NetworkWorkshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Sentinel-2 image fusion using a deep residual networkRemote Sensing

2017

Multispectral and hyperspectral image fusion using a 3-d-convolutional neural networkarXiv
Sparse and low rank hyperspectral unmixingInternational Geoscience and Remote Sensing Symposium (IGARSS)
Sparse Distributed Multitemporal Hyperspectral UnmixingIEEE Transactions on Geoscience and Remote Sensing
Neural network hyperspectral unmixing with spectral information divergence objectiveInternational Geoscience and Remote Sensing Symposium (IGARSS)
Fast multitemporal hyperspectral unmixingInternational Geoscience and Remote Sensing Symposium (IGARSS)
Multispectral and Hyperspectral Image Fusion Using a 3-D-Convolutional Neural NetworkIEEE Geoscience and Remote Sensing Letters

2016

Distributed dyadic cyclic descent for non-negative matrix factorizationICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
Classification of Big Data with Application to Imaging GeneticsProceedings of the IEEE
Hyperspectral Feature Extraction Using Total Variation Component AnalysisIEEE Transactions on Geoscience and Remote Sensing
Quantitative Quality Evaluation of Pansharpened Imagery: Consistency Versus SynthesisIEEE Transactions on Geoscience and Remote Sensing
Blind Hyperspectral Unmixing Using Total Variation and ℓq Sparse RegularizationIEEE Transactions on Geoscience and Remote Sensing
Sparse distributed hyperspectral unmixingInternational Geoscience and Remote Sensing Symposium (IGARSS)
MTF-Based Deblurring Using a Wiener Filter for CS and MRA Pansharpening MethodsIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing

2015

Total variation and ℓq based hyperspectral unmixing for feature extraction and classificationInternational Geoscience and Remote Sensing Symposium (IGARSS)
MTF-deblurring preprocessing for CS and MRA pansharpening methodsInternational Geoscience and Remote Sensing Symposium (IGARSS)
Model-based fusion of multi-and hyperspectral images using PCA and waveletsIEEE Transactions on Geoscience and Remote Sensing
Hyperspectral Subspace Identification Using SUREIEEE Geoscience and Remote Sensing Letters
Model based pansharpening method based on TV and MTF deblurringInternational Geoscience and Remote Sensing Symposium (IGARSS)

2014

Hyperspectral image denoising using first order spectral roughness penalty in wavelet domainIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Hyperspectral unmixing with q regularizationIEEE Transactions on Geoscience and Remote Sensing
Semi-supervised hyperspectral unmixingInternational Geoscience and Remote Sensing Symposium (IGARSS)
Endmember constrained semi-supervised hyperspectral unmixingWorkshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
A new pansharpening algorithm based on total variationIEEE Geoscience and Remote Sensing Letters
Model based PCA/wavelet fusion of multispectral and hyperspectral imagesInternational Geoscience and Remote Sensing Symposium (IGARSS)
Hyperspectral image denoising using a sparse low rank model and dual-tree complex wavelet transformInternational Geoscience and Remote Sensing Symposium (IGARSS)
Automatic spectral-spatial classification framework based on attribute profiles and supervised feature extractionIEEE Transactions on Geoscience and Remote Sensing
Sparse Gaussian noisy independent component analysisICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
Total variation based hyperspectral feature extractionInternational Geoscience and Remote Sensing Symposium (IGARSS)
Sure based model selection for hyperspectral imagingInternational Geoscience and Remote Sensing Symposium (IGARSS)
Wavelet-based sparse reduced-rank regression for hyperspectral image restorationIEEE Transactions on Geoscience and Remote Sensing

2013

Wavelet based sparse Principal Component Analysis for hyperspectral denoisingWorkshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Hyperspectral image restoration using waveletsProceedings of SPIE - The International Society for Optical Engineering
Hyperspectral image denoising using a new linear model and Sparse RegularizationInternational Geoscience and Remote Sensing Symposium (IGARSS)
Smooth spectral unmixing using total variation regularization and a first order roughness penaltyInternational Geoscience and Remote Sensing Symposium (IGARSS)
Wavelet based hyperspectral image restoration using spatial and spectral penaltiesProceedings of SPIE - The International Society for Optical Engineering
First order roughness penalty for hyperspectral image denoisingWorkshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Sparse representation of hyperspectral data using CUR matrix decompositionInternational Geoscience and Remote Sensing Symposium (IGARSS)
Pansharpening via sparsity optimization using overcomplete transformsInternational Geoscience and Remote Sensing Symposium (IGARSS)
Smooth and sparse hyperspectral unmixing using an l0 penaltyWorkshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing

2012

Hyperspectral image denoising using 3D waveletsInternational Geoscience and Remote Sensing Symposium (IGARSS)
Classification of pansharpened urban satellite imagesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
A smooth hyperspectral unmixing method using cyclic descentInternational Geoscience and Remote Sensing Symposium (IGARSS)
SAR image denoising using total variation based regularization with sure-based optimization of the regularization parameterInternational Geoscience and Remote Sensing Symposium (IGARSS)
A new pansharpening method using an explicit image formation model regularized via Total VariationInternational Geoscience and Remote Sensing Symposium (IGARSS)

2011

TOF-CCD image fusion using complex waveletsICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

2010

Improved 3D reconstruction in smart-room environments using ToF imagingComputer Vision and Image Understanding
A classifier ensemble based on fusion of support vector machines for classifying hyperspectral dataInternational Journal of Image and Data Fusion
Model-based hand gesture tracking in ToF image sequencesLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Image fusion for classification of high resolution images based on mathematical morphologyInternational Geoscience and Remote Sensing Symposium (IGARSS)

2009

Fusion of multisource data sets from agricultural areas for improved land cover classificationInternational Geoscience and Remote Sensing Symposium (IGARSS)
Mapping of hyperspectral AVIRIS data using machine-learning algorithmsCanadian Journal of Remote Sensing
Classifying remote sensing data with support vector machines and imbalanced training dataLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Speckle reduction of SAR images using SURE-based adaptive sigmoid thresholding in the wavelet domainInternational Geoscience and Remote Sensing Symposium (IGARSS)
Speckle reduction of TerraSAR-X imagery using TV segmentationInternational Geoscience and Remote Sensing Symposium (IGARSS)
Ensemble strategies for classifying hyperspectral remote sensing dataLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

2008

Ensemble methods for classification of hyperspectral dataInternational Geoscience and Remote Sensing Symposium (IGARSS)
Model-based satellite image fusionIEEE Transactions on Geoscience and Remote Sensing
Spectral and spatial classification of hyperspectral data using SVMs and morphological profilesIEEE Transactions on Geoscience and Remote Sensing
Speckle reduction of SAR images in the bandlet domainInternational Geoscience and Remote Sensing Symposium (IGARSS)
Combined wavelet and contourlet denoising of SAR imagesInternational Geoscience and Remote Sensing Symposium (IGARSS)
Spectrally consistent pansharpeningAdvances in Land Remote Sensing: System, Modeling, Inversion and Application

2007

On spatial priors for satellite image fusionInternational Geoscience and Remote Sensing Symposium (IGARSS)
Combined wavelet and curvelet denoising of SAR images using TV segmentationInternational Geoscience and Remote Sensing Symposium (IGARSS)
Random forest classification of remote sensing dataImage Processing for Remote Sensing
Smoothing of fused spectral consistent satellite images with TV-based edge detectionInternational Geoscience and Remote Sensing Symposium (IGARSS)

2006

Spectrally consistent satellite image fusion with improved image priorsProceedings of the 7th Nordic Signal Processing Symposium, NORSIG 2006
Random forests for land cover classificationPattern Recognition Letters
Fusion of morphological and spectral information for classification of hyperspectal urban remote sensing dataInternational Geoscience and Remote Sensing Symposium (IGARSS)
Combined curvelet and wavelet denoisingProceedings of the 7th Nordic Signal Processing Symposium, NORSIG 2006
Feature selection for morphological feature extraction using random forestsProceedings of the 7th Nordic Signal Processing Symposium, NORSIG 2006
Smoothing of fused spectral consistent satellite imagesInternational Geoscience and Remote Sensing Symposium (IGARSS)

2005

Classification of hyperspectral data from urban areas using morpholgical preprocessing and independent component analysisInternational Geoscience and Remote Sensing Symposium (IGARSS)
Random forest classifiers for hyperspectral dataInternational Geoscience and Remote Sensing Symposium (IGARSS)
Classification of remote sensing imagery with high spatial resolutionProceedings of SPIE - The International Society for Optical Engineering
Spectral consistent satellite image fusion: Using a high resolution panchromatic and low resolution multi-spectral imagesInternational Geoscience and Remote Sensing Symposium (IGARSS)
Street tracking based on SAR data from Urban areasInternational Geoscience and Remote Sensing Symposium (IGARSS)
Classification of hyperspectral ROSIS data from urban areasRAST 2005 - Proceedings of 2nd International Conference on Recent Advances in Space Technologies
Classification of hyperspectral data from urban areas based on extended morphological profilesIEEE Transactions on Geoscience and Remote Sensing
Translation invariant combined denoising algorithmProceedings - IEEE International Symposium on Circuits and Systems

2004

Combined wavelet and curvelet denoising of SAR imagesInternational Geoscience and Remote Sensing Symposium (IGARSS)
Decision level fusion in classification of hyperspectral data from urban areasInternational Geoscience and Remote Sensing Symposium (IGARSS)
Time invariant curvelet denoisingReport - Helsinki University of Technology, Signal Processing Laboratory
Source based feature extraction for support vector machines in hyperspectral classificationInternational Geoscience and Remote Sensing Symposium (IGARSS)
Morphological pre-processing for classification of hyperspectral data from urban areas2003 IEEE Workshop on Advances in Techniques for Analysis of Remotely Sensed Data
Random forest classification of multisource remote sensing and geographic dataInternational Geoscience and Remote Sensing Symposium (IGARSS)

2003

Support Vector Machines in Multisource ClassificationInternational Geoscience and Remote Sensing Symposium (IGARSS)
Multisource remote sensing data classification based on consensus and pruningIEEE Transactions on Geoscience and Remote Sensing
Almost translation invariant wavelet transformations for speckle reduction of SAR imagesIEEE Transactions on Geoscience and Remote Sensing
Speckle Reduction of SAR Images using Adaptive Curvelet DomainInternational Geoscience and Remote Sensing Symposium (IGARSS)
Wavelet Footprints for Speckle Reduction of SAR ImagesInternational Geoscience and Remote Sensing Symposium (IGARSS)
Data fusion and feature extraction in the wavelet domainInternational Journal of Remote Sensing

2002

Speckle reduction of SAR images in the curvelet domainInternational Geoscience and Remote Sensing Symposium (IGARSS)
An investigation of multiple self-organizing feature maps for classification of multisource dataInternational Geoscience and Remote Sensing Symposium (IGARSS)
Wavelet feature extraction and genetic feature selection for multisource dataInternational Geoscience and Remote Sensing Symposium (IGARSS)
Review of applications of wavelets in speckle reduction and enhancement of SAR imagesProceedings of SPIE - The International Society for Optical Engineering
Multiple classifiers applied to multisource remote sensing dataIEEE Transactions on Geoscience and Remote Sensing
Double density wavelet transformation for speckle reduction of SAR imagesInternational Geoscience and Remote Sensing Symposium (IGARSS)

2001

Cluster-based feature extraction and data fusion in the wavelet domainInternational Geoscience and Remote Sensing Symposium (IGARSS)
Use of multiple classifiers in classification of data from multiple data sourcesInternational Geoscience and Remote Sensing Symposium (IGARSS)
Speckle reduction of SAR images in the complex wavelet domainInternational Geoscience and Remote Sensing Symposium (IGARSS)
Boosting, bagging, and consensus based classification of multisource remote sensing dataLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

2000

Consensus based classification of multisource remote sensing dataLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Speckle reduction of SAR images using wavelet-domain hidden Markov modelsInternational Geoscience and Remote Sensing Symposium (IGARSS)
Data fusion and feature extraction using tree structured filter banksInternational Geoscience and Remote Sensing Symposium (IGARSS)

1999

Speckle reduction and enhancement of SAR images using multiwavelets and adaptive thresholdingProceedings of SPIE - The International Society for Optical Engineering
Multiple wavelet transforms for speckle reduction of SAR imagesInternational Geoscience and Remote Sensing Symposium (IGARSS)

1998

Classification and integration of multitype dataInternational Geoscience and Remote Sensing Symposium (IGARSS)
Extension of parametric decision boundary feature extraction (DBFE) for classification of hyperdimensional dataInternational Geoscience and Remote Sensing Symposium (IGARSS)
Optimized combination, regularization, and pruning in parallel consensual neural networksProceedings of SPIE - The International Society for Optical Engineering
Feature extraction based on LOOC estimationInternational Geoscience and Remote Sensing Symposium (IGARSS)
Translation invariant wavelets for speckle reduction of SAR imagesInternational Geoscience and Remote Sensing Symposium (IGARSS)

1997

Parallel principal component neural networks for classification of event-related potential waveformsMedical Engineering and Physics
Feature extraction for multisource data classification with artificial neural networksInternational Journal of Remote Sensing
Tree structured filter banks for speckle reduction of SAR imagesInternational Geoscience and Remote Sensing Symposium (IGARSS)
Classification of hyperdimensional data using data fusion approachesInternational Geoscience and Remote Sensing Symposium (IGARSS)
Multistage classifiers optimized by neural networks and genetic algorithmsNonlinear Analysis, Theory, Methods and Applications
Feature extraction for neural network classifiers using wavelets and tree structured filter banksInternational Geoscience and Remote Sensing Symposium (IGARSS)
Cancellation of nonlinear intersymbol interference in voiceband communication channelsIEEE Pacific RIM Conference on Communications, Computers, and Signal Processing - Proceedings
Classification and feature extraction of hyperdimensional data using LOOC covariance estimationInternational Geoscience and Remote Sensing Symposium (IGARSS)
Wavelet-package transformation as a preprocessor of EEG waveforms for classificationAnnual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings

1996

Optimized consensus theoryICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
General stable factor perturbation controllersProceedings - IEEE International Symposium on Circuits and Systems
Hybrid consensus theoretic classificationInternational Geoscience and Remote Sensing Symposium (IGARSS)
Speckle reduction and enhancement of SAR images in the wavelet domainInternational Geoscience and Remote Sensing Symposium (IGARSS)
Optimized combination of neural networksProceedings - IEEE International Symposium on Circuits and Systems

1995

Classification and Feature Extraction of AVIRIS DataIEEE Transactions on Geoscience and Remote Sensing
Classification of event-related potential waveforms with parallel principal component neural networksAnnual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings
Wavelet packet parallel consensual neural networksIntelligent Engineering Systems Through Artificial Neural Networks

1994

Classification of AVIRIS data from Iceland - geological applicationsInternational Geoscience and Remote Sensing Symposium (IGARSS)
Simplifying basic HINF problemsProceedings of the IEEE Conference on Decision and Control

1993

Parallel consensual neural networks1993 IEEE International Conference on Neural Networks

1989

Robustly stabilizing controllers for uncertain linear systemsProceedings of the IEEE Conference on Decision and Control

1987

Separately balanced realization of two-dimensional separable-denominator transfer functionsInternational Journal of Systems Science
Separately Balanced Realization and Model Reduction of 2-D Separable-Denominator Transfer Functions from Input-Output DataIEEE Transactions on Circuits and Systems

1985

Minimal Balanced Realization of Transfer Function Matrices Using Markov ParametersIEEE Transactions on Automatic Control

Keywords for Specialisation:

Digital signal processing

Image Processing