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Magnús Örn Úlfarsson - Prófessor

Magnús Örn Úlfarsson

–

Verkfræði- og náttúruvísindasvið

Magnús Örn Úlfarsson

Prófessor

Deildarforseti rafmagns- og tölvuverkfræðideildar

Aðsetur
VR-2 / V02-359
Sími
5255281
Tölvupóstur
mou [hjá] hi.is

Starfseining
Rafmagns- og tölvuverkfræðideild
Vefsíða
https://www.researchgate.net/profile/Magnus_Ulfarsson
Ritaskrá
Magnús Örn Úlfarsson - ritaskrá

Ferilskrá
Magnús Örn Úlfarsson - ferilskrá
Viðtalstímar
Eftir samkomulagi. Vinsamlegast sendið tölvupóst.
ORCID vefsíða
https://orcid.org/0000-0002-0461-040X

Útgefið efni

2021

A Comparison of Optimized Sentinel-2 Super-Resolution Methods Using Wald’s Protocol and Bayesian OptimizationRemote Sensing

2020

Lava Flow Roughness on the 2014–2015 Lava Flow-Field at Holuhraun, Iceland, Derived from Airborne LiDAR and PhotogrammetryGeosciences
Unsupervised and Supervised Feature Extraction Methods for Hyperspectral Images Based on Mixtures of Factor AnalyzersRemote Sensing

2019

The 2014–2015 Lava Flow Field at Holuhraun, Iceland: Using Airborne Hyperspectral Remote Sensing for Discriminating the Lava SurfaceRemote Sensing
Hyperspectral Feature Extraction Using Sparse and Smooth Low-Rank AnalysisRemote Sensing

2018

New Insights for Detecting and Deriving Thermal Properties of Lava Flow Using Infrared Satellite during 2014–2015 Effusive Eruption at Holuhraun, IcelandRemote Sensing
Sentinel-2 Image Fusion Using a Deep Residual NetworkRemote Sensing
Hyperspectral Unmixing Using a Neural Network AutoencoderIEEE Access

2017

Automatic Hyperspectral Image Restoration Using Sparse and Low-Rank ModelingIEEE Geoscience and Remote Sensing Letters
Neural network hyperspectral unmixing with spectral information divergence objective2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)
Sparse and low rank hyperspectral unmixing2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)
Fast multitemporal hyperspectral unmixing2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)

2016

In Vitro Radiosensitivity of Adamantinomatous CraniopharyngiomasOpen access Journal of Neurology & Neurosurgery
Sparse distributed hyperspectral unmixing2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)
Large-scale l0 sparse inverse covariance estimation2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

2015

MTF-deblurring preprocessing for CS and MRA pansharpening methods2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)
Selecting the Number of Principal Components with SUREIEEE Signal Processing Letters
MIST: L0 sparse linear regression with momentum2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
Model based pansharpening method based on TV and MTF deblurring2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)
Total variation and ℓq based hyperspectral unmixing for feature extraction and classification2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)

2014

Sparse Gaussian noisy independent component analysis2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
A New Pansharpening Algorithm Based on Total VariationIEEE Geoscience and Remote Sensing Letters
Endmember constrained semi-supervised hyperspectral unmixing2014 6th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)
Semi-supervised hyperspectral unmixing2014 IEEE Geoscience and Remote Sensing Symposium
Sure based model selection for hyperspectral imaging2014 IEEE Geoscience and Remote Sensing Symposium
Total variation based hyperspectral feature extraction2014 IEEE Geoscience and Remote Sensing Symposium
Hyperspectral image denoising using a sparse low rank model and dual-tree complex wavelet transform2014 IEEE Geoscience and Remote Sensing Symposium
Magnetic resonance imaging of time-varying magnetic fields from therapeutic devicesNMR in Biomedicine
Model based PCA/wavelet fusion of multispectral and hyperspectral images2014 IEEE Geoscience and Remote Sensing Symposium
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 denoising2013 5th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)
Hyperspectral image restoration using waveletsImage and Signal Processing for Remote Sensing XIX
Smooth spectral unmixing using total variation regularization and a first order roughness penalty2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS
Sparse representation of hyperspectral data using CUR matrix decomposition2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS
Hyperspectral image denoising using a new linear model and Sparse Regularization2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS
Pansharpening via sparsity optimization using overcomplete transforms2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS
Tuning Parameter Selection for Underdetermined Reduced-Rank RegressionIEEE Signal Processing Letters
Wavelet based hyperspectral image restoration using spatial and spectral penaltiesImage and Signal Processing for Remote Sensing XIX
The spectral-spatial classification of hyperspectral images based on Hidden Markov Random Field and its Expectation-Maximization2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS
First order roughness penalty for hyperspectral image denoising2013 5th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)
Smooth and sparse hyperspectral unmixing using an l0 penalty2013 5th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)

2012

SAR image denoising using total variation based regularization with sure-based optimization of the regularization parameter2012 IEEE International Geoscience and Remote Sensing Symposium
A new pansharpening method using an explicit image formation model regularized via Total Variation2012 IEEE International Geoscience and Remote Sensing Symposium
A smooth hyperspectral unmixing method using cyclic descent2012 IEEE International Geoscience and Remote Sensing Symposium
Hyperspectral image denoising using 3D wavelets2012 IEEE International Geoscience and Remote Sensing Symposium

2011

Neuronal event detection in fMRI time series using iterative deconvolution techniquesMagnetic Resonance Imaging
Vector $l_0$ Sparse Variable PCAIEEE Transactions on Signal Processing
Left atrial pressure and dominant frequency of atrial fibrillation in humansHeart Rhythm

2010

Effect of linear ablation on spectral components of atrial fibrillationHeart Rhythm
Threshold selection for group sparsity2010 IEEE International Conference on Acoustics, Speech and Signal Processing
Smooth noisy PCA using a 1^st order roughness penalty2010 IEEE International Workshop on Machine Learning for Signal Processing

2009

Speckle reduction of SAR images using sure-based adaptive Sigmoid thresholding in the wavelet domain2009 IEEE International Geoscience and Remote Sensing Symposium

2007

SPARSE VARIABLE PRINCIPAL COMPONENT ANALYSIS WITH APPLICATION TO FMRI2007 4th IEEE International Symposium on Biomedical Imaging: From Nano to Macro

2006

Spatially Local and Temporally Smooth PCA for fMRI2006 International Conference on Image Processing

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