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Stian Normann Anfinsen

Førsteamanuensis
Fysikk og teknologi

Stillingsbeskrivelse:

Førsteamanuensis i maskinlæring




Forskningsinteresser

  • Analyse av multimodale/heterogene bildedata gjennom teori fra dataset shift, domain adaptation og deep learning
  • Statistisk modellering, parameterestimering, klassifisering, endringsdeteksjon og måldeteksjon anvendt på satellittbilder og spesielt polarimetrisk syntetisk aperturradar
  • Bruk av Mellin-transformen for analyse av dobbeltstokastiske sannsynlighetstettheter for matrisevariate data
  • Fjernmåling av skog og vegetasjon, herunder endringer og karbonlagring i tropisk skog og klimaeffekter på arktisk tundra

Forskningsprosjekter

Satellite remote sensing for ecological studies, delprosjekt av Methodological advancement of climate-ecological observatory for arctic tundra (COAT Tools), tverrfakultært prosjekt/tematisk satsing under strategien Drivkraft i nord (2017-2021; finansiert av UiT Norges arktiske universitet)

Biomass estimation from satellite images under dataset shift (HETEREGRESS) (2017-2021; finansiert av UiT Norges arktiske universitet)

Change Detection in Heterogeneous Remote Sensing Images (HETEROCHANGE) (2016-2019; finansiert av Norges Forskningsråd)

Enhancing the monitoring, reporting and verification of forests in Tanzania through advanced remote sensing techniques (2010-2015; finansiert av Utenriksdepartementet)

Biografiske data

M.Sc. in Communications, Control and Digital Signal Processing, University of Strathclyde, Glasgow, Storbritannia, 1998.

Cand.scient. i fysikk, Universitetet i Tromsø, 2000.

Ph.D. i fysikk, Universitetet i Tromsø, 2010.

Verv

Nestleder og undervisningsleder ved IFT

Leder av programstyret for Sivilingeniørstudiet i energi, klima og miljø

Leder av programstyret for Sivilingeniørstudet i anvendt fysikk og matematikk

Representant for IFT i Studieretningsrådet for lektorutdanninga i realfag

Priser og utmerkelser

Beste fagfellereferent for IEEE JSTARS i 2012. Tildelt av IEEE Geoscience and Remote Sensing Society i juli 2013.

Hjemmesider / Sosiale medier

Blogg / Hjemmeside: http://site.uit.no/ml
Linkedin: https://no.linkedin.com/in/stian-normann-anfinsen-556716

Forskerprofil i Cristin

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Munin registreringer

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Arbeider i CRIStin


  • Luppino, Luigi Tommaso; Anfinsen, Stian Normann; Moser, Gabriele; Jenssen, Robert; Bianchi, Filippo Maria; Serpico, Sebastian Bruno; Mercier, Gregoire. A clustering approach to heterogeneous change detection. (fulltekst) Springer 2017 (10270) ISBN 978-3-319-59128-5. ISSN 0302-9743.s 181 - 192.s doi: https://doi.org/10.1007/978-3-319-59129-2_16.

  • Ding, Tao; Anfinsen, Stian Normann; Brekke, Camilla. Robust CFAR Detector Based on Truncated Statistics in Multiple-Target Situations. IEEE Transactions on Geoscience and Remote Sensing 2016; Volum 54 (1). ISSN 0196-2892.s 117 - 134.s doi: 10.1109/TGRS.2015.2451311.

  • Espeseth, Martine; Brekke, Camilla; Anfinsen, Stian Normann. Hybrid-Polarity and Reconstruction Methods for Sea Ice With L- and C-Band SAR. IEEE Geoscience and Remote Sensing Letters 2016; Volum 13 (3). ISSN 1545-598X.s 467 - 471.s doi: 10.1109/LGRS.2016.2519824.

  • Akbari, Vahid; Anfinsen, Stian Normann; Doulgeris, Anthony Paul; Eltoft, Torbjørn; Moser, Gabriele; Serpico, Sebastiano Bruno. Polarimetric SAR Change Detection with the Complex Hotelling-Lawley Trace Statistic. IEEE Transactions on Geoscience and Remote Sensing 2016; Volum 54 (7). ISSN 0196-2892.s 3953 - 3966.s doi: 10.1109/TGRS.2016.2532320.

  • Moen, Mari-Ann; Anfinsen, Stian Normann; Doulgeris, Anthony Paul; Renner, Angelika; Gerland, Sebastian. Assessing polarimetric SAR sea-ice classifications using consecutive day images. Annals of Glaciology 2015; Volum 56 (69). ISSN 0260-3055.s 285 - 294.s doi: 10.3189/2015AoG69A802.

  • Eltoft, Torbjørn; Anfinsen, Stian Normann; Doulgeris, Anthony Paul. A Multitexture Model for Multilook Polarimetric Synthetic Aperture Radar Data. IEEE Transactions on Geoscience and Remote Sensing 2014; Volum 52 (5). ISSN 0196-2892.s 2910 - 2919.s doi: 10.1109/TGRS.2013.2267615.

  • Ding, Tao; Anfinsen, Stian Normann; Brekke, Camilla. A comparative study of sea clutter covariance matrix estimators. IEEE Geoscience and Remote Sensing Letters 2014; Volum 11 (5). ISSN 1545-598X.s 1010 - 1014.s doi: 10.1109/LGRS.2013.2284822.

  • Akbari, Vahid; Doulgeris, Anthony Paul; Gabriele, Moser; Eltoft, Torbjørn; Sebastiano, B. Serpico; Anfinsen, Stian Normann. A Textural–Contextual Model for Unsupervised Segmentation of Multipolarization Synthetic Aperture Radar Images. IEEE Transactions on Geoscience and Remote Sensing 2013; Volum 51 (4). ISSN 0196-2892.s 2442 - 2453.s doi: 10.1109/TGRS.2012.2211367.

  • Moen, Mari-Ann; Doulgeris, Anthony Paul; Anfinsen, Stian Normann; Renner, Angelika H.H.; Hughes, Nick; Gerland, Sebastian; Eltoft, Torbjørn. Comparison of feature based segmentation of full polarimetric SAR satellite sea ice images with manually drawn ice charts. The Cryosphere 2013; Volum 7 (6). ISSN 1994-0416.s 1693 - 1705.s doi: 10.5194/tc-7-1693-2013.

  • Brekke, Camilla; Anfinsen, Stian Normann; Larsen, yngvar. Subband Extraction Strategies in Ship Detection With the Subaperture Cross-Correlation Magnitude. IEEE Geoscience and Remote Sensing Letters 2013; Volum 10 (4). ISSN 1545-598X.s 786 - 790.s doi: 10.1109/LGRS.2012.2223656.

  • Kasapoglu, Necip Gokhan; Anfinsen, Stian Normann; Eltoft, Torbjørn. FUSION OF OPTICAL AND MULTIFREQUENCY POLSAR DATA FOR FOREST CLASSIFICATION. IEEE Geoscience and Remote Sensing Letters 2012. ISSN 1545-598X.s 3355 - 3358.

  • Anfinsen, Stian Normann; Brekke, Camilla. Statistical models for constant false alarm rate ship detection with the sublook correlation magnitude. IEEE Geoscience and Remote Sensing Letters 2012. ISSN 1545-598X.s 5626 - 5629.

  • Doulgeris, Anthony Paul; Anfinsen, Stian Normann; Eltoft, Torbjørn. Segmentation of polarimetric SAR data with a multi-texture product model. IEEE Geoscience and Remote Sensing Letters 2012. ISSN 1545-598X.s 1437 - 1440.

  • Eltoft, Torbjørn; Doulgeris, Anthony Paul; Anfinsen, Stian Normann. Analysis of textured PolSAR data by Shannon entropy. IEEE Geoscience and Remote Sensing Letters 2012. ISSN 1545-598X.s 1449 - 1452.

  • Brekke, Camilla; Anfinsen, Stian Normann. Ship Detection in Ice-Infested Waters Based on Dual-Polarization SAR Imagery. IEEE Geoscience and Remote Sensing Letters 2011; Volum 8 (3). ISSN 1545-598X.s 391 - 395.s doi: 10.1109/LGRS.2010.2078796.

  • Eltoft, Torbjørn; Anfinsen, Stian Normann; Doulgeris, Anthony Paul. A MULTITEXTURE MODEL FOR MULTILOOK POLARIMETRIC RADAR DATA. IEEE Geoscience and Remote Sensing Letters 2011. ISSN 1545-598X.s 1048 - 1051.

  • Ding, Tao; Brekke, Camilla; Anfinsen, Stian Normann. An Experimental Study on Ship Detection based on the Fixed-Point Polarimetric Whitening Filter. Proceedings of SPIE, the International Society for Optical Engineering 2011; Volum 8180. ISSN 0277-786X.s doi: 10.1117/12.898068.

  • Doulgeris, Anthony Paul; Anfinsen, Stian Normann; Eltoft, Torbjørn. Automated Non-Gaussian Clustering of Polarimetric Synthetic Aperture Radar Images. IEEE Transactions on Geoscience and Remote Sensing 2011; Volum 49 (10). ISSN 0196-2892.s 3665 - 3676.s doi: 10.1109/TGRS.2011.2140120.

  • Anfinsen, Stian Normann; Eltoft, Torbjørn. Application of the Matrix-Variate Mellin Transform to Analysis of Polarimetric Radar Images. IEEE Transactions on Geoscience and Remote Sensing 2011; Volum 49 (6). ISSN 0196-2892.s 2281 - 2295.s doi: 10.1109/TGRS.2010.2103945.

  • Anfinsen, Stian Normann; Doulgeris, Anthony Paul; Eltoft, Torbjørn. Goodness-of-Fit Tests for Multilook Polarimetric Radar Data Based on the Mellin Transform. IEEE Transactions on Geoscience and Remote Sensing 2011; Volum 49 (7). ISSN 0196-2892.s 2764 - 2781.s doi: 10.1109/TGRS.2010.2104158.

  • Anfinsen, Stian Normann; Doulgeris, anthony paul; Eltoft, Torbjørn. Estimation of the Equivalent Number of Looks in Polarimetric Synthetic Aperture Radar Imagery. (fulltekst) (sammendrag) IEEE Transactions on Geoscience and Remote Sensing 2009; Volum 47 (11). ISSN 0196-2892.s 3795 - 3809.s doi: 10.1109/TGRS.2009.2019269.

  • Doulgeris, anthony paul; Anfinsen, Stian Normann; Eltoft, Torbjørn. Classification With a Non-Gaussian Model for PolSAR Data. IEEE Transactions on Geoscience and Remote Sensing 2008; Volum 46 (10). ISSN 0196-2892.s 2999 - 3009.s doi: 10.1109/TGRS.2008.923025.

  • Nandi, Asoke Kumar; Anfinsen, Stian Normann. Blind Equalisation with Recursive Filter Structures. Signal Processing 2000; Volum 80 (10). ISSN 0165-1684.s 2151 - 2167.

  • Anfinsen, Stian Normann; Herrmann, Frank; Nandi, Asoke Kumar. Blind signal equalisation. Kluwer Academic Publishers 1999 ISBN 0-7923-8442-3.s 27 - 101.

  • Akbari, Vahid; Anfinsen, Stian Normann; Doulgeris, Anthony Paul; Eltoft, Torbjørn. A change detector for polarimetric SAR data based on the relaxed Wishart distribution. IEEE International Geoscience and Remote Sensing Symposium proceedings 2015 2015-07-26 - 2015-07-31 2015.

  • Ding, Tao; Brekke, Camilla; Eltoft, Torbjørn; Anfinsen, Stian Normann. Maritime Target Detection in Non-homogeneous Sea Clutter Environments based on Single- and Multi-polarization Synthetic Aperture Radar Data. 2015 ISBN 978-82-8236-198-9.

  • Hu, Dingsheng; Anfinsen, Stian Normann; Tao, Ding; Qiu, Xiaolan. Investigation of variations in the equivalent number of looks for polarimetric channels. 7th International Workshop on Science and Applications of SAR Polarimetry and Polarimetric Interferometry (POLinSAR 2015) 2015-01-26 - 2015-01-30 2015.

  • Akbari, Vahid; Anfinsen, Stian Normann; Doulgeris, Anthony Paul; Eltoft, Torbjørn. The Hotelling-Lawley trace Statistic for change detection in polarimetric SAR data under the complex Wishart distribution. IEEE Geoscience and Remote Sensing Symposium (IGARSS2013) Conf. 2013-07-21 - 2013-07-27 2013.

  • Hu, Canbin; Ferro-Famil, Laurent; Brekke, Camilla; Anfinsen, Stian Normann. SHIP DETECTION USING POLARIMETRIC RADARSAT-2 DATA AND MULTI-DIMENSIONAL COHERENT TIME-FREQUENCY ANALYSIS. 6th International Workshop on Science and Applications of SAR Polarimetry and Polarimetric Interferometry - POLinSAR 2013 2013-01-28 - 2013-02-01 2013.

  • Ding, Tao; Anfinsen, Stian Normann; Brekke, Camilla. Ocean Clutter Modeling for Ship Detection. SEASAR 2012 2012-06-18 - 2012-06-22 2012.

  • Nicolas, Jean-Marie; Anfinsen, Stian Normann. Introduction to second kind statistics: Application of log-moments and log-cumulants to the analysis of radar image distributions. 2012.

  • Moen, Mari-Ann; Doulgeris, Anthony Paul; Anfinsen, Stian Normann; Hughes, Nick; Renner, Angelika H.H.; Gerland, Sebastian; Robertsen, Trond; Lund, Vera; Eltoft, Torbjørn. Comparison of feature based segmentation of SAR satellite sea ice images with manually drawn ice charts. Earth Observation and Cryosphere Science Workshop 2012 2012-11-13 - 2012-11-16 2012.

  • Kersten, Paul R.; Anfinsen, Stian Normann; Doulgeris, Anthony Paul. The Wishart-Kotz classifier for multilook polarimetric SAR data. IEEE International Geoscience and Remote Sensing Symposium - IGARSS 2012 2012-07-22 - 2012-07-27 2012.

  • Kersten, Paul R.; Anfinsen, Stian Normann. A flexible and computationally efficient density model for the multilook polarimetric covariance matrix. 9th European Conference on Synthetic Aperture Radar - EUSAR 2012 2012-04-23 - 2012-04-26 2012.

  • Eltoft, Torbjørn; Doulgeris, Anthony Paul; Anfinsen, Stian Normann. Analysis of textured PolSAR data by Shannon entropy. IEEE International Geoscience and Remote Sensing Symposium - IGARSS 2012 2012-07-22 - 2012-07-27 2012.

  • Doulgeris, Anthony Paul; Anfinsen, Stian Normann; Eltoft, Torbjørn. Segmentation of polarimetric SAR data with a multi-texture product model. IEEE International Geoscience and Remote Sensing Symposium - IGARSS 2012 2012-07-22 - 2012-07-27 2012.

  • Anfinsen, Stian Normann; Brekke, Camilla. Statistical models for constant false alarm rate ship detection with the sublook correlation magnitude. IEEE International Geoscience and Remote Sensing Symposium - IGARSS 2012 2012-07-22 - 2012-07-27 2012.

  • Eltoft, Torbjørn; Anfinsen, Stian Normann; Doulgeris, Anthony Paul. A multitexture model for multilook polarimetric radar data. Internation Geoscience and Remote Sensing Symposium - IGARSS 2011 (fulltekst) 2011-07-24 - 2011-07-29 2011.

  • Anfinsen, Stian Normann; Brekke, Camilla; Larsen, yngvar. A Statistical Study of the Internal Hermitian Product. Nordic Remote Sensing Days 2011 2011-08-30 - 2011-08-31 2011.

  • Ding, Tao; Brekke, Camilla; Anfinsen, Stian Normann. An Experimental Study on Ship Detection based on the Fixed-Point Polarimetric Whitening Filter. SPIE Remote Sensing 2011-09-19 - 2011-09-22 2011.

  • Ding, Tao; Brekke, Camilla; Anfinsen, Stian Normann. Improved modeling of the Polarimetric Whitening Filter for target detection. Nordic Remote Sensing Days 2011-08-30 - 2011-08-31 2011.

  • Akbari, Vahid; Moser, Gabriele; Doulgeris, Anthony Paul; Anfinsen, Stian Normann; Eltoft, Torbjørn; Sebastian, Serpico. A K-Wishart Markov random field model for clustering of polarimetric SAR imagery. Internation Geoscience and Remote Sensing Symposium-IGARSS 2011 2011-07-24 - 2011-07-29 2011.

  • Anfinsen, Stian Normann. Model-based analysis of synthetic aperture radar images. NOBIM-seminar 2011-04-12 - 2011-04-12 2011.

  • Anfinsen, Stian Normann. A Look at the Ocean from Space. Lunsjseminar ved Havforskningsinstituttet 2011-04-08 - 2011-04-08 2011.

  • Anfinsen, Stian Normann; Brekke, Camilla; Tao, Ding. Improved Target Detection in Polarimetric SAR Images by Use of Mellin Kind Statistics. 5th International Workshop on Science and Applications of SAR Polarimetry and Polarimetric Interferometry (POLinSAR 2011) 2011-01-24 - 2011-01-28 2011.

  • Bombrun, Lionel; Anfinsen, Stian Normann; Harant, Olivier. A Complete Coverage of Log-cumulant Space in Terms of Distributions for Polarimetric SAR Data. 5th International Workshop on Science and Applications of SAR Polarimetry and Polarimetric Interferometry (POLinSAR 2011) 2011-01-24 - 2011-01-28 2011.

  • Anfinsen, Stian Normann. On the Supremacy of Logging. 5th International Workshop on Science and Applications of SAR Polarimetry and Polarimetric Interferometry (POLinSAR 2011) 2011-01-24 - 2011-01-28 2011.

  • Doulgeris, Anthony Paul; Anfinsen, Stian Normann; Eltoft, Torbjørn. Automated K-Wishart Clustering of PolSAR Images. The 5th International Workshop on Science and Applications of SAR Polarimetry and Polarimetric Interferometry (POLinSAR 2011) 2011-01-24 - 2011-01-28 2011.

  • Brekke, Camilla; Anfinsen, Stian Normann; Eltoft, Torbjørn. Marine Target Detection based on Dual Channel SAR Images. 8th European Conference on Synthetic Aperture Radar 2010-06-07 - 2010-06-10 2010.

  • Anfinsen, Stian Normann; Eltoft, Torbjørn. Statistical Analysis of Multilook Polarimetric Radar Images with the Mellin Transform. 2010 ISBN 978-82-8236-017-3.

  • Anfinsen, Stian Normann; Eltoft, Torbjørn. Analysis of Multilook Polarimetric Radar Data with the Mellin Transform. 8th European Conference on Synthetic Aperture Radar 2010-06-07 - 2010-06-10 2010.

  • Anfinsen, Stian Normann; Eltoft, Torbjørn; Doulgeris, anthony paul. A Relaxed Wishart Model for Polarimetric SAR Data. Proc. 4th Int. Workshop on Science and Applications of SAR Polarimetry and Polarimetric Interferometry (POLinSAR 2009) (fulltekst) 2009-01-26 - 2009-01-30 2009.

  • Anfinsen, Stian Normann; Eltoft, Torbjørn. Moment-Based Goodness-of-Fit Tests for Polarimetric Radar Data. International Geoscience and Remote Sensing Symposium (IGARSS 2009) 2009-07-12 - 2009-07-17 2009.

  • Eltoft, Torbjørn; Doulgeris, Anthony Paul; Anfinsen, Stian Normann. Model-Based Statistical Analysis of PolSAR Data. International Geoscience and Remote Sensing Symposium (IGARSS 2009) 2009-07-12 - 2009-07-17 2009.

  • Doulgeris, anthony paul; Anfinsen, Stian Normann. Statistical Analysis of Polarimetric Synthetic Aperture Radar Images. NFR-besøk i.f.m. evaluering av Institutt for fysikk og teknologi 2009-10-07 - 2009-10-07 2009.

  • Anfinsen, Stian Normann. Mellin Type Statistics for Analysis of Polarimetric Synthetic Aperture Radar Data. Change Detection Workshop 2009-08-31 - 2009-09-01 2009.

  • Anfinsen, Stian Normann. Another Kind of Statistics for Analysis of Polarimetric Radar Data. Statistisk fagseminar ved Nasjonalt senter for telemedisin 2009-03-12 - 2009-03-12 2009.

  • Anfinsen, Stian Normann. A New Kind of Statistics for Analysis of Polarimetric Radar Data. Besøk av programkomitéen for Romforsk-programmet (Norges forskningsråd) 2009-03-05 - 2009-03-05 2009.

  • Doulgeris, anthony paul; Anfinsen, Stian Normann; Larsen, Yngvar; Langley, Kirsty; Eltoft, Torbjørn. Evaluation of Polarimetric Configurations for Glacier Classification. Proc. 4th Int. Workshop on Science and Applications of SAR Polarimetry and Polarimetric Interferometry (POLinSAR 2009) (fulltekst) 2009-01-26 - 2009-01-30 2009.

  • Anfinsen, Stian Normann; Doulgeris, anthony paul; Eltoft, Torbjørn. Estimation of the Equivalent Number of Looks in Polarimetric SAR Imagery. International Geoscience and Remote Sensing Symposium 2008 2008-07-06 - 2008-07-11 2008.

  • Doulgeris, anthony paul; Anfinsen, Stian Normann; Eltoft, Torbjørn. Analysis of non-Gaussian POLSAR data. IGARSS 2007 2007-07-23 - 2007-07-27 2007.

  • Anfinsen, Stian Normann; Jenssen, Robert; Eltoft, Torbjørn. Spectral Clustering of Polarimetric SAR Data with Wishart Derived Distance Measure. Proc. 3rd Int. Workshop on Science and Applications of SAR Polarimetry and Polarimetric Interferometry (POLinSAR 2007) (fulltekst) 2007-01-22 - 2007-01-26 2007.

  • Anfinsen, Stian Normann; Jenssen, Robert; Eltoft, Torbjørn. Classification of Polarimetric SAR Data with an Information Theoretic Kernel Method. International Geoscience and Remote Sensing Symposium 2006-07-31 - 2006-08-04 2006.

  • Anfinsen, Stian Normann; Jenssen, Robert. Presentasjon av Institutt for fysikk, Forskningstorget 2005. Forskningstorget 2005 2005-09-23 - 2005-09-24 2005.

  • Sivertsen, Agnar Holten; Eltoft, Torbjørn; Anfinsen, Stian Normann. Evaluation of Textural Features for Automatic Cloud Detection in AVHRR Images. EUMETSAT Meteorological Satellite Conference 2002-09-02 - 2002-09-06 2002.

  • Anfinsen, Stian Normann; Rasmussen, Gunnar Ljosdahl. Cloud Detection in AVHRR Images Using Neuro-fuzzy Data Fusion. Eumetsat Meteorological Satellite Conference 2002-09-02 - 2002-09-06 2002.

  • Anfinsen, Stian Normann; Nandi, Asoke Kumar. Recursive Filter Structure for Blind Equalisation. International Conference on Communications, Computers and Devices 2000-12-14 - 2000-12-16 2000.

  • Anfinsen, Stian Normann; Hanssen, Alfred. A Detection Theoretical Approach to Digital Communications Using Autoregressive Process Shift Keying. 2000.

  • Anfinsen, Stian Normann; Nandi, Asoke Kumar. Blind equalisation with recursive filter structures. 1998.

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