Sigurdur Sigurdsson

Assistant Research Professor
Intelligent Signal Processing
Informatics and Mathematical Modelling
Technical University of Denmark

Sigurdsson, S., Pontoppidan, N. H. and Larsen, J. Supervised and unsupervised condition monitoring of non-stationary acoustic emission signals. Accepted for International Conference on Condition Monitoring and Diagnostic Engineering Management, COMADEM 2005. [pdf]

Pontoppidan, N. H., Larsen, J. and Sigurdsson, S. Non-stationary Condition Monitoring of large diesel engines with the AEWATT toolbox. 59th meeting of the Society for Machinery Failure Prevention Technology, 2005.[pdf]

Pontoppidan, N. H., Sigurdsson, S. and Larsen, J. Condition monitoring with Mean field independent components analysis. Mechanical systems and signal processing: Special issue on blind source separation. 2005 [pdf]

Pontoppidan, N. H. and Sigurdsson, S. Independent components in acoustic emission energy signals from large diesel engines. International Journal of COMADEM, 2005. [pdf]

S. Sigurdsson, P.A. Philipsen, L.K. Hansen, J. Larsen, M. Gniadecka, and H.C. Wulf. Detection of Skin Cancer by Classification of Raman Spectra. IEEE Transactions on Biomedical Engineering, vol. 51(10), pp. 1784 - 1793, 2004. [pdf]

S. Lehmann, T. Lehn-Schiøler, S. Sigurdsson, Feministisk Gennembrud ved OL i 2636, Ingeniøren, no. 44, pp. Bagsiden, 2004

M. Gniadecka, P.A. Philipsen, S. Sigurdsson, S. Wessel, O.F. Nielsen, D.H. Christensen, J. Hercogova, K. Rossen, H.K. Thomsen, R. Gniadecki, L.K. Hansen, H.C. Wulf. Malignant Melanoma Diagnosis by Raman Spectroscopy and Neural Network: Structure Alterations in Proteins and Lipids in Intact Cancer Tissue. Journal of Investigative Dermatology, vol. 122, pp. 443-449, 2004.

R.E. Madsen, S. Sigurdsson, L.K. Hansen and J. Larsen. Vocabulary Pruning for Improved Context Recognition. Proceedings of the International Joint Conference on Neural Networks, pp. 80-85, 2004. [pdf]

R.E. Madsen, S. Sigurdsson and L.K. Hansen. Enhanced Context Recognition by Sensitivity Pruned Vocabularies. Proceedings of 17th International Conference on Pattern Recognition (ICPR 2004), vol. 2, pp. 483-486, 2004.[pdf]

N.H. Pontoppidan, J. Larsen, S. Sigurdsson, J. Steel, R. Douglas, T. Fog, E. Brown. Data Acquisition Strategy and Signal Preprocessing. Technical Report 2003, Informatics and Mathematical Modelling, Technical University of Denmark, 2003.

S. Sigurdsson. A Probabilistic Framework for Detection of Skin Cancer by Raman Spectra. Ph.D. Thesis, Informatics and Mathematical Modelling, Technical University of Denmark, DTU, 2003. [zip]

S. Sigurdsson, M. Gniadecka, J. Larsen, H.C. Wulf and L.K. Hansen. Estimating and Suppressing Background in Raman Spectra with an Artificial Neural Network. Technical Report 2003-20, Informatics and Mathematical Modelling, Technical University of Denmark, 2003. [pdf]

S. Sigurdsson, L.K. Hansen and K.T. Drzewiecki. Identifying Black Dots in Dermatoscopic Images using Template Matching. Technical Report 2003-21, Informatics and Mathematical Modelling, Technical University of Denmark, 2003. [pdf]

S. Sigurdsson, L.K. Hansen and K.T. Drzewiecki. Color Segmentation of Skin Lesions with the Generalizable Gaussian Mixture Model. Technical Report 2003-22, Informatics and Mathematical Modelling, Technical University of Denmark, 2003. [pdf]

S. Sigurdsson, J. Larsen, L.K. Hansen, P.A. Philipsen and H.C. Wulf. Outlier estimation and detection: Application to Skin Lesion Classification. In proceedings of ICASSP'2002, Orlando, Florida, USA, May 13-17, vol. I, pp. 1049-1052, 2002. [pdf]

S. Sigurdsson, J. Larsen and L.K. Hansen. On Comparison of Adaptive Regularization Methods. In B. Widrow, L. Guan, K. Paliwa, T. Adali, J. Larsen, E. Wilson, S. Douglas (eds.) Proceedings of the IEEE Workshop on Neural Networks for Signal Processing X, Piscataway, New Jersey: IEEE. Sydney, Australia, Dec. 11-13, 2000, pp. 221-230. [pdf]

L.K. Hansen, S. Sigurdsson, T. Kolenda, F.Å. Nielsen, U. Kjems and J. Larsen. Modeling Text with Generalizable Gaussian Mixtures. In proceedings of IEEE ICASSP'2000, Istanbul, Turkey, June 5-9, 2000, vol. VI, pp. 3494-3497. [pdf]

T. Kolenda, L.K. Hansen and S. Sigurdsson. Independent Components in Text. Advances in Independent Component Analysis, Springer-Verlag, M. Girolami (ed.), 2000. [zip]