Talks (since early 1996)

1. Two talks in one: On polarimetric synthetic aperture radar (polSAR) as a data source and The eigenvector-eigenvalue identity applied to fast calculation of polSAR scattering characterization. Symposium on Applied Statistics, Rådssalen, Axelborg, Copenhagen, Denmark. 29-31 August 2022.
2. Change detection in polarimetric synthetic aperture radar (SAR) image data (with Henning Skriver and Knut Conradsen). Ingeniørforeningen, IDA (the Danish Society of Engineers, IDA), Copenhagen, Denmark. 23 January 2020.
3. Billedregistrering baseret på "mutual information". Kortdage (Danish Map Days), Geoforum Danmark, Øksnehallen, Copenhagen, Denmark. 13-15 November 2019. See original small report in our publication database.
4. Omnibus change analysis in time series of polSAR images. Project meeting, Terma A/S, Lystrup, Denmark. 27 August 2019.
5. Change analysis in sequences of optical and radar EO image data: impact example. Faculty meeting, Schæffergården, Gentofte, Denmark. 25-26 April 2019.
6. Change analysis in time sequences of big data from Sentinel-1 synthetic aperture radar. Vision Day, DTU Compute, Technical University of Denmark, Lyngby, Denmark. 30 May 2018.
7. Big geodata, spatio-temporal dynamics, automatic change detection. DTU Big Data Business Innovation, Technical University of Denmark, Lyngby, Denmark, 23 October 2017.
8. Determining the points of change in time series of polarimetric SAR data. Image Processing Laboratory (IPL), University of Valencia, Spain, 21 March 2017.
9. Forandringsdetektion i tidsrækker af polarimetriske SAR data (in Danish). Kortdage (Danish Map Days), Geoforum Danmark, Aarhus, Denmark. 7-9 November 2016. Se den originale artikel i publikationsdatabasen. Se præsentationen her (153 Mb).
10. Identification of Dynamic Cover Types in Wetlands by using Multitemporal Cross-polarized Sentinel-1 Images. ESA Living Planet Symposium. Prague, Czech Republic, 9-13 May 2016. With Javier Muro, presenter, Mort Canty, Knut Conradsen, Christian Hüttich, Gunter Menz, Henning Skriver, Adrain Strauch and Frank Thonfeld.
11. Interpolation in laser scanned height data (in Danish). Kortdage (Danish Map Days), Geoforum Danmark, Herning, Denmark. 11-13 November 2015.
12. Optimal iterated separation between 'water' and 'everything-else' in multispectral image data. See paper Optimal class separation in hyperspectral image data: iterated canonical discriminant analysis. Water DTU Partner Seminar. Technical University of Denmark, Lyngby, Denmark, 18-19 June 2015.
13. Change detection in polarimetric SAR images using complex Wishart distributed matrices. Twenty-third International Workshop on Matrices and Statistics (IWMS), Ljubljana, Slovenia, 11 June 2014. With Knut Conradsen, presenter, and Henning Skriver. Invited contribution.
14. Change detection in full and dual polarization, single- and multi-frequency SAR data. Inten-C workshop on 3D reconstruction and change detection, DLR Oberpfaffenhofen, Germany. 27-28 May 2014. With Knut Conradsen and Henning Skriver.
15. Interpolation in laser scanned height data. Vision Day, DTU Compute, Technical University of Denmark, Lyngby, Denmark. 22 May 2013.
16. Inland ice melt-off in Greenland: Analysis of global gravity data from the GRACE satellites. Ingeniørforeningen, IDA (the Danish Society of Engineers, IDA), Copenhagen, Denmark. 24 January 2013.
17. GPS/GNSS og trilateration (GPS/GNSS and trilateration). Kortdage (Danish Map Days), Geoforum Danmark, Herning, Denmark. 1 November 2012 (in special session for high school teachers).
18. Ajourføring af højdemodeller (Updating height models). Kortdage (Danish Map Days), Geoforum Danmark, Herning, Denmark. 31 October 2012. With Thomas Knudsen, KMS, presenter.
19. Polarimetriske syntetisk apertur radar data: ændringsudpegning og kortdatabaser (Polarimetric synthethic aperture radar data: change detection and map databases). Kortdage (Danish Map Days), Geoforum Danmark, Herning, Denmark. 31 October 2012. With Knut Conradsen and Henning Skriver.
20. Multivariate analysis of polarimetric SAR images. IWMS 21st International Workshop on Matrices and Statistics, Bedlewo, Poland. 16-20 July 2012. With Knut Conradsen, presenter, and Henning Skriver.
21. Advances in multi- and hyperspectral data processing, DLR/DAAD Fellowship No. 106. DLR German Aerospace Center, Earth Observation Center, Oberpfaffenhofen, Germany. 19 April 2012.
22. Radiometrisk kalibrering af ortofoto (Radiometric calibration of ortho photos). Kortdage (Danish Map Days), Geoforum Danmark, Kolding, Denmark. 17 November 2011. With Henrik Aanæs (presenter), Jacob S. Vestergaard, Brian P. Olesen and Anders Rasmussen.
23. Kernel versions of the maximum autocorrelation factor and minimum noise fraction transformations. CSIRO Commonwealth Scientific and Industrial Research Organisation, CMIS Mathematics, Informatics and Statistics, North Ryde, Sydney, New South Wales, Australia. 11 April 2011.
24. Bidrag til automatisering af ortofotomosaikfremstilling (Contributions to the automisation of ortho photo mosaick production). Kortdage (Danish Map Days), Geoforum Danmark, Århus, Denmark, 1-3 November 2010. With Jacob S. Vestergaard and Simon G. Andersen.
25. Linear and kernel MNF transformations and sparsity: work in progress. DTU Informatics and DIKU PhD Summer School on Sparse Representaions and Sparse Coding, Hólar, Iceland, 15-20 August 2010.
26. Kernel based subspace projections of near infrared hyperspectral images of maize kernels. Multivariate Analysis for the Technical and Life Sciences, MATLS conference, Technical University of Denmark, 25 May 2010. Invited contribution.
27. Multi-temporal images and semi-automatic map updating. Ordnance Survey, Southampton, UK, 4 March 2010.
28. Kernel methods in change detection based on generalised multivariate difference images. Center for Remote Sensing of Land Surfaces, University of Bonn, Germany, 28 January 2010. Invited contribution.
29. Multitemporale satellit- og flybårne billeder (Multi-temporal satellite and air borne images). Kortdage (Danish Map Days), Geoforum Danmark, Kolding, Denmark, 18-20 November 2009.
30. Recent sea level change analysed with kernel EOF. Dansk Havforskermøde, Helsingør, Denmark, 27-29 January 2009. With Ole B. Andersen and Per Knudsen.
31. Change detection: iterated MAD in scale-space. IGSSE-project SafeEarth, Technical University of Munich, Munich, Germany, 1 September 2008.
32. MAD change detection: a simple spatial extension and a nonlinear version. Remote Sensing for International Stability and Security, Integrating GMOSS achievements in GMES, Joint Research Centre, Ispra, Italy, 19-20 February 2008. With Morton J. Canty, co-presenter.
33. Change detection using polarimetric Synthetic Aperture Radar (SAR) data. Remote Sensing for International Stability and Security, Integrating GMOSS achievements in GMES, Joint Research Centre, Ispra, Italy, 19-20 February 2008. With Henning Skriver, presenter.
34. MAD normalization and change detection with target detection. Institute for the Protection and Security of the Citizen, Joint Research Centre, Ispra, Italy, 15 February 2008. With Morton J. Canty. Invited contribution.
35. MAD change detection: simple spatial extensions. Joint GMOSS-KCL Humanitarian Futures Workshop, King's College, London, UK, 31 January 2008. With Morton J. Canty.
36. Change detection using synthetic aperture radar (SAR) data. Joint GMOSS-KCL Humanitarian Futures Workshop, King's College, London, UK, 31 January 2008. With Henning Skriver, presenter.
37. The DTU Angle to Image Analysis in the last Quarter of the 20th Century. The Tribute Workshop in Honour of Professor Peter Johansen, Department of Computer Science, University of Copenhagen, Denmark, 24-25 January 2008. With Knut Conradsen, presenter, Bjarne Kjær Ersbøll, Rasmus Larsen and J. Michael Carstensen. Invited contribution.
38. Some advances in statistical change detection methods within the GMOSS Network of Excellence. GMOSS Final Event, Bruxelles, Belgium, 11-12 December 2007. With Morton J. Canty, presenter, and Henning Skriver.
39. The regularized iteratively reweighted MAD method for change detection in multi- and hyperspectral data. Kortdage (Danish Map Days), Geoforum Danmark, Herning, Denmark, 1-3 October 2007.
40. Comparison between pixel- and segment-based change detection for polarimetric SAR data. Kortdage (Danish Map Days), Geoforum Danmark, Herning, Denmark, 1-3 October 2007. With Henning Skriver and Knut Conradsen.

41. Aspects of statistically based spectral and temporal analysis of multi- and hypervariate earth observation data: unmixing and change detection. Institute for Chemistry and the Dynamics of the Geosphere, Jülich Research Center, Germany, 22 June 2007. Invited contribution.
42. The regularized iteratively reweighted MAD method for change detection in multi- and hyperspectral data. Center for Remote Sensing of Land Surfaces, University of Bonn, Germany, 21 June 2007. Invited contribution.
43. The regularized iteratively reweighted MAD method for change detection in multi- and hyperspectral data. Department of Environmental Science, Policy and Management, UCB, University of California, Berkeley, USA, 23 March 2007.
44. The regularized iteratively reweighted MAD method for change detection in multi- and hyperspectral data with entropy-based extensions. Department of Veterans Affairs Medical Center, and UCSF, University of California, San Francisco, USA, 22 March 2007.
45. Automatic recognition of change in ground-based structures from satellite imagery: potential and limitations. Joint ISPRS-GMOSS workshop on Treaty Monitoring and Data Dissemination Policies, King's College, London, UK, 26-27 October 2006. With Morton J. Canty.
46. Automatic change detection and radiometric normalization in multi- and hyperspectral remote sensing data. NATO technical workshop on Automatic Change Detection, Defence Science and Technology Laboratory (DSTL), Great Malvern, UK, 4-5 October 2006.
47. Polarimetric SAR data and the complex Wishart distribution. NATO technical workshop on Automatic Change Detection, Defence Science and Technology Laboratory (DSTL), Great Malvern, UK, 4-5 October 2006.
48. Multi- and hyperspectral remote sensing change detection. GMOSS WP 'Treaty Monitoring' presentations to the International Atomic Energy Agency (IAEA), Satellite Imagery Analysis Unit (SIAU), Vienna, Austria, 1 September 2006.
49. Two novel extensions to traditional canonical correlation analysis applied to change detection in earth observation image data, see abstract. University of Oxford, Department of Statistics seminar, Oxford, UK, 1 June 2006.
50. MAD methods for change detection and post-processing in optical remote sensing data. GMOSS training seminar on 'Feature Recognition and Change Detection Techniques for Security Applications', European Union Satellite Centre (EUSC), Torrejón, Spain, 29-31 March 2006.
51. Regularization and functional data analysis aspects of change detection in multi- and hypervariate optical data. NOBIM industrial seminar, Stavanger, Norway, 22-23 September 2005. Invited contribution.
52. Polarimetric synthetic aperture radar (SAR) data and the complex Wishart distribution: application to change detection, edge detection, segmentation and speckle reduction. NOBIM industrial seminar, Stavanger, Norway, 22-23 September 2005. Invited contribution.
53. Regularization and functional data analysis aspects of change detection in multi- and hypervariate optical data. Norwegian Computing Center, Oslo, Norway, 21 September 2005. Invited contribution.
54. Polarimetric synthetic aperture radar (SAR) data and the complex Wishart distribution: application to change detection, edge detection, segmentation and speckle reduction. Norwegian Computing Center, Oslo, Norway, 21 September 2005. Invited contribution.
55. Change detection in optical remote sensing data by means of the regularised IR-MAD method. GMOSS workshop on 'Generic Tools for Securiy Monitoring', DTU, Lyngby, Denmark, 29-30 August 2005.
56. Automatic radiometric normalization of multitemporal satellite imagery DSAGM 14, IAPR Danish branch annual meeting at Department of Computer Science, University of Copenhagen. 18-19 August 2005. With Morton J. Canty and Michael Schmidt.
57. Matlab software for regularized, iteratively reweighted MAD change detection in multi- and hyperspectral remote sensing data. GMOSS WP20400 (Treaty Monitoring) and ESARDA meeting, IEE, Savoy Place, London, England, 9 May 2005.
58. Change detection with multi- and hyperspectral data. GMOSS WP20400 (Treaty Monitoring) and ESARDA meeting, Joint Research Centre, Ispra, Italy, 1 October 2004.
59. A test statistic in the complex Wishart distribution and its application to change detection in polarimetric SAR data DSAGM 13, IAPR Danish branch annual meeting at Department of Computer Science, University of Copenhagen. 19-20 August 2004. With Knut Conradsen, Henning Skriver, and Jesper Schou.
60. Multi- and hypervariate change detection methods. GMOSS WP20300 (Change Detection) meeting at DLR, Oberpfaffenhofen, Germany. 3-4 May 2004.
61. Change detection by polarimetric SAR. GMOSS WP20300 (Change Detection) meeting at DLR, Oberpfaffenhofen, Germany. 3-4 May 2004. With Henning Skriver.
62. Multi- and hypervariate change detection methods. GMOSS WP20400 (Treaty Monitoring) meeting at King's College, London, England. 26 April 2004.
63. Change detection by polarimetric SAR. GMOSS WP20400 (Treaty Monitoring) meeting at King's College, London, England. 26 April 2004. With Henning Skriver (presenter).
64. Application of change detection and temporal normalization in remote sensing data. Danish meeting on ESA's DUE (Data User Element). Ministry of Science, Technology and Innovation, Copenhagen, Denmark. 15 January 2004.
65. Introduktion til optisk remote sensing (Introduction to optical remote sensing). Kortdage (Danish Map Days), Geoforum Danmark, Workshop om Raster- og billedteknik, Kolding, Denmark, 24 October 2003. Invited workshop (organized with Henning Skriver).
66. Forandringsdetektion og spatio-temporal dynamik i optiske data (Change detection and spatio-temporal dynamics in optical data). Kortdage (Danish Map Days), Geoforum Danmark, Workshop om Raster- og billedteknik, Kolding, Denmark, 24 October 2003. Invited workshop (organized with Henning Skriver).
67. A change oriented extension of EOF analysis applied to the 1996-1997 AVHRR sea surface temperature data DSAGM 12, IAPR Danish branch annual meeting at Department of Computer Science, University of Copenhagen. 21-22 August 2003. With Knut Conradsen and Ole B. Andersen.
68. Automated change detection and automated temporal normalization in optical remote sensing data. Copenhagen Image and Signal Analysis (CISP). Workshop on Temporal Image Analysis, Copenhagen, Denmark, 19-20 May 2003.
69. Automatic change detection and automatic normalization in multitemporal, multivariate image data. Copenhagen Image and Signal Analysis (CISP) graduate school workshop, Ebeltoft, Denmark, 5-8 May 2003.
70. Application of autocorrelation and independence in multivariate, spatial and temporal data. Nordisk Forum for Fotogrammetri og Remote Sensing. KMS, The National Survey and Cadastre, Copenhagen, Denmark, 2-4 October 2002.
71. Multi-objective optimisation and independent component analysis in multispectral, multi-temporal image data. Meeting on ESA's Earth Observation Programme held at the Danish Ministry of Science, Technology and Innovation, Copenhagen, 16 September 2002.
72. Spatio-temporal analysis including multi-objective orthogonalisation and independent component analysis, see abstract. Keynote address in session on Future perspectives in statistical image analysis at RSS 2002, the International Conference of the Royal Statistical Society (RSS), University of Plymouth, Plymouth, England. 2-6 September 2002. Invited keynote address.
73. Multiset canonical correlation analysis and multispectral, truly multitemporal remote sensing data. DSAGM 11, IAPR Danish branch annual meeting at Department of Computer Science, University of Copenhagen. 22-23 August 2002.
74. Geostatistics and analysis of spatial data. Combined summer school and workshop on Stochastic modelling in marine biology, organised by the Danish Institute for Fisheries Research (DFU) and Informatics and Mathematical Modelling (IMM), Technical University of Denmark, (DTU). Svendborg, Denmark, 26 May - 1 June 2002. Invited contribution.
75. Change detection in multivariate, spatial data. Combined summer school and workshop on Stochastic modelling in marine biology, organised by the Danish Institute for Fisheries Research (DFU) and Informatics and Mathematical Modelling (IMM), Technical University of Denmark, (DTU). Svendborg, Denmark, 26 May - 1 June 2002. Invited contribution.
76. Change detection in spatial data and multivariate statistics, contribution to Snaptun meeting on Monitoring and mapping of environmental and natural ressources. Odense, Denmark, 29 April 2002. Abstract.
77. Spatielle, tidslige og andre udvidelser af principal komponentanalyse (Spatial, temporal and other extensions to principal component analysis). Contribution to IDA meeting on Kommerciel anvendelse af nye kemometriske metoder på IMM (Commercial application of new chemometrics methods at IMM). 8 April 2002. Invited contribution.
78. A temporal extension to traditional EOF analysis of NOAA/AVHRR SST and TOPEX/Poseidon SSH anomaly data. GeoForum seminar on remote sensing, KMS, The National Survey and Cadastre, Copenhagen, Denmark. 31 October 2001.
79. Nonlinear multiset canonical correlations analysis. Biomedical Optics '01, Center for Biomedical Optics and New Laser Systems (BIOP), Risø National Laboratory, Roskilde, Denmark. 30 October 2001. With Klaus Baggesen Hilger.
80. Mixture models and partial unmixing in multi- and hypervariate image data. DSAGM 10, IAPR Danish branch annual meeting at Department of Computer Science, University of Copenhagen. 30 August 2001.
81. Multiset canonical correlations analysis as an extension to empirical orthogonal functions analysis. Scripps Institution of Oceanography, University of California, San Diego, USA. 23 February 2001.
82. Multiset canonical correlations analysis. Stanford University, Department of Statistics, California, USA. 14 February 2001.
83. Edge detection in radar images and the Wishart distribution. Ninth International Workshop on Matrices and Statistics in Celebration of C. R. Rao's 80th Birthday. Hyderabad, India, 9-13 December 2000. With Knut Conradsen (presenter), Jesper Schou (EMI/DTU) and Henning Skriver (EMI/DTU). Invited contribution.
84. Bio-optisk modellering og invertering af spektre til bestemmelse af konstituenter i vand (Bio-optical modelling and inversion of spectra for determination of water constituents). Havmiljø fra rummet - del af dansk jordobservationsprogram, Dansk Selskab for Rumfartsforskning, H. C. Ørsted Instituttet, København. 20. november 2000. Invited contribution.
85. Chemometrics. BioTech group at DTU, Lyngby, Denmark. 2 November 2000. Invited contribution.
86. Multivariate statistics with a view to future medical image analysis. Keynote address in 1st International Workshop on Computer Assisted Fundus Image Analysis, CAFIA, Copenhagen County Hopspital KAS Herlev, Copenhagen, Denmark. 29-30 May 2000. With Knut Conradsen. Invited contribution.
87. New approaches to change detection studies. Keynote address in Seminar on Remote sensing and image analysis techniques for revision of topographic databases, KMS, The National Survey and Cadastre, Copenhagen, Denmark. 29 February 2000. Invited contribution.
88. Bio-optical modelling. Danish earth observation programme mid-term seminar. Sorø, Denmark. 28-29 October 1999.
89. Orthogonal image transformations. High-dimensional Data and Image Analysis, Joint Course, VISIT-NTM, Uppsala, Sweden. 5-6 August 1999. Invited contribution.
90. Handling, processing and first interpretation of SeaWiFS data in the GEOSONAR project. The 22nd General Assembly of the International Union of Geodesy and Geophysics (IUGG), Birmingham, England, July 1999. With T. Knudsen (presenter), N.F. Carlsen, O.B. Andersen, P. Knudsen and K.B. Hilger.
91. Geoid and sea level of the north atlantic region from multi mission and multi channel remote sensing data. The 22nd General Assembly of the International Union of Geodesy and Geophysics (IUGG), Birmingham, England, July 1999. With P. Knudsen (presenter), O.B. Andersen, T. Knudsen, O. Leeuwenburgh, K.B. Hilger, C.C. Tscherning, N.K. Højerslev, G. Moreaux, E. Buch and V. Hues.
92. Semi-automatic classification of minerals from thin section SEM EDS images. Petroleum Technology Day, Technical University of Denmark, 29 April 1999.
93. Orthogonal transformations and eigensystem-type analysis of multi- and hypervariate, spatial, multitemporal or multiset data. Keynote address at the Annual Meeting of the Swedish Society for Automated Image Analysis, SSAB (Svenska Sällskapet för Automatiserad Bildanalys), Gothenburg, Sweden. 9-10 March 1999. Invited contribution.
94. Spatial and multivariate extensions to EOF analysis. Massachusetts Institute of Technology (MIT), Department of Earth, Atmospheric and Planetary Sciences, Cambridge, MA, USA. 5 March 1999.
95. Anderson's 1958 multivariate statistics monograph and image analysis. Seventh International Workshop on Matrices and Statistics in Celebration of T. W. Anderson's 80th Birthday. Fort Lauderdale, Florida, USA, 11-14 December 1998. With Knut Conradsen (presenter) and Bjarne Kjær Ersbøll. Invited contribution.
96. Spatial analysis of multivariate, (ir-)regularly sampled data: geochemistry of the Eastern Erzgebirge. DINA workshop on Geostatistics in the Agricultural Sciences, Research Centre Foulum, Denmark. 29 September 1998.
97. Semi-automatic training and validation set generation for classification. Torsana, Vedbæk, Denmark. 28 August 1998. Invited contribution.
98. Semi-automatic supervised classification of minerals from x-ray mapping images. DSAGM 7, IAPR Danish branch annual meeting at Department of Computer Science, University of Copenhagen. With Harald Flesche, Rasmus Larsen, Johannes M. Rykkje and Mogens Ramm. 14 August 1998.
99. Change detection. Research Center Jülich, Germany. 10 August 1998. Invited contribution.
100. New approaches to supervised classification and unmixing of multispectral image data. Keynote address at the Annual Meeting of the Norwegian Society for Image Processing and Pattern Recognition, NOBIM (Norsk forening for bildebehandling og mønstergjenkjending), Oslo, Norway. 19 June 1998. Invited contribution.
101. Multi-channel remote sensing and orthogonal transformations for change detection. Keynote address at the Annual Meeting of the Norwegian Society for Image Processing and Pattern Recognition, NOBIM (Norsk forening for bildebehandling og mønstergjenkjending), Oslo, Norway. 18 June 1998. Invited contribution.
102. Orthogonal transformations in remote sensing with a view to change detection. CCRS, Canada Centre for Remote Sensing, Ottawa, Ontario, Canada. 22 April 1998.
103. Spectral unmixing. Norsk Hydro Research Centre, Bergen, Norway. 14 November 1997. Invited contribution.
104. Methods for training set consistency control. Norsk Hydro Research Centre, Bergen, Norway. 14 November 1997. Invited contribution.
105. Change detection and multiset canonical correlations analysis. Rymdbolaget, Swedish Space Corporation, Solna, Sweden. 7 November 1997.
106. Experience with sampling methods within BioSonar, a MAST project. KTH, Royal Technical University, Stockholm, Sweden. 6 November 1997. Invited contribution.
107. Spectral unmixing. Anglo American Corporation, Geophysical Services Department, Marshalltown, Johannesburg, South Africa. October 1997. Invited contribution.
108. A unified approach to eigenvalue-type analysis of multivariate, spatial, multi-temporal/multi-set/multi-source data. Anglo American Corporation, Geophysical Services Department, Marshalltown, Johannesburg, South Africa. October 1997. Invited contribution.
109. Kriging. DSAGM 6, IAPR Danish branch annual meeting at Department of Computer Science, University of Copenhagen. 25 August 1997.
110. Noise removal in imaging spectrometer data. First Workshop on DAIS 7915 Hyperspectral Data Processing and Evaluation. DLR, German Aerospace Research Establishment, Oberpfaffenhofen, Germany. 11 December 1996. Invited contribution.
111. A simple neural network contextual classifier. DSAGM 5, IAPR Danish branch annual meeting at Department of Computer Science, University of Copenhagen. With Jens Tidemann (presenter). 26 August 1996.
112. Multiset canonical correlations analysis in remote sensing. CSIRO, Commonwealth Scientific and Industrial Research Organisation, North Ryde, Sydney, New South Wales, Australia. 1 April 1996.
113. Orthogonal transformations and change detection in remote sensing. CSIRO, Commonwealth Scientific and Industrial Research Organisation, Perth, Western Australia, Australia. 20 March 1996.