Aasa Feragen

Aasa Feragen

Associate Professor

  • Image Analysis, Computational Modelling and Geometry

    Universitetsparken 5, 2100 København Ø

    Phone: +45 35 33 57 23

  1. 2019
  2. Published

    Deterministic Group Tractography with Local Uncertainty Quantification. / Holm, Andreas Nugaard; Feragen, Aasa; Dela Haije, Tom; Darkner, Sune.

    Computational Diffusion: International MICCAI Workshop, Granada,. ed. / Elisenda Bonet-Carne; Francesco Grussu; Lipeng Ning; Farshid Sepehrband; Chantal M. W. Tax. 226249. ed. Springer, 2019. p. 377-386 (Mathematics and Visualization).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  3. Published

    Reconstructing Objects from Noisy Images at Low Resolution. / Svane, Helene; Feragen, Aasa.

    Graph-Based Representations in Pattern Recognition - 12th IAPR-TC-15 International Workshop, GbRPR 2019, Proceedings. ed. / Donatello Conte; Jean-Yves Ramel; Pasquale Foggia. Springer, 2019. p. 204-214 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Vol. 11510 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  4. 2018
  5. Published

    Wrapped Gaussian Process Regression on Riemannian Manifolds. / Mallasto, Anton; Feragen, Aasa.

    Proceedings - 2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2018. IEEE, 2018. p. 5580-5588 8578683.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  6. 2017
  7. Published

    Streamlet Tractography. / Liptrot, Matthew George; Darkner, Sune; Feragen, Aasa; Lauze, Francois Bernard.

    2017. Abstract from 25th ISMRM Annual Meeting, Honolulu, United States.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  8. Published

    Geometries and interpolations for symmetric positive definite matrices. / Feragen, Aasa; Fuster, Andrea.

    Modeling, analysis, and visualization of anisotropy. ed. / Thomas Schultz; Evren Özarslan; Ingrid Hotz. Springer, 2017. p. 85-113 (Mathematics and Visualization).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  9. Published

    Learning from graphs with structural variation. / Nielsen, Rune Kok; Holm, Andreas Nugaard; Feragen, Aasa.

    Neural Information Processing Systems 2017. ed. / I. Guyon; U. V. Luxburg; S. Bengio; H. Wallach; R. Fergus; S. Vishwanathan; R. Garnett. NIPS Proceedings, 2017. (Advances in Neural Information Processing Systems, Vol. 30).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  10. Published

    Learning from uncertain curves : The 2-Wasserstein metric for Gaussian processes. / Mallasto, Anton; Feragen, Aasa.

    Neural Information Processing Systems 2017. ed. / I. Guyon; U. V. Luxburg; S. Bengio; H. Wallach; R. Fergus; S. Vishwanathan; R. Garnett. NIPS Proceedings, 2017. (Advances in Neural Information Processing Systems, Vol. 30).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  11. 2016
  12. Published

    Open problem: kernel methods on manifolds and metric spaces : what is the probability of a positive definite geodesic exponential kernel? / Feragen, Aasa; Hauberg, Søren.

    29th Annual Conference on Learning Theory. ed. / Vitaly Feldman; Alexander Rakhlin; Ohad Shamir. 2016. p. 1647–1650 (JMLR: Workshop and Conference Proceedings, Vol. 49).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  13. Published

    Scalable robust principal component analysis using Grassmann averages. / Hauberg, Søren; Feragen, Aasa; Enficiaud, Raffi; Black, Michael J.

    In: IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 38, No. 11, 2016, p. 2298-2311.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Structural parcellation of the thalamus using shortest-path tractography. / Kasenburg, Niklas; Darkner, Sune; Hahn, Ute; Liptrot, Matthew George; Feragen, Aasa.

    2016 IEEE 13th International Symposium on Biomedical Imaging (ISBI). IEEE, 2016. p. 559-563 7493330.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  15. Published

    Supervised hub-detection for brain connectivity. / Kasenburg, Niklas; Liptrot, Matthew George; Reislev, Nina Linde; Garde, Ellen; Nielsen, Mads; Feragen, Aasa.

    Medical Imaging 2016: Image Processing. ed. / Martin A. Styner; Elsa D. Angelini. SPIE - International Society for Optical Engineering, 2016. 978409 (Progress in Biomedical Optics and Imaging; No. 39, Vol. 17).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  16. Published

    Training shortest-path tractography : automatic learning of spatial priors. / Kasenburg, Niklas; Liptrot, Matthew George; Reislev, Nina Linde; Ørting, Silas Nyboe; Nielsen, Mads; Garde, Ellen; Feragen, Aasa.

    In: NeuroImage, Vol. 130, 2016, p. 63-76.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. 2015
  18. Published

    A random Riemannian metric for probabilistic shortest-path tractography. / Hauberg, Søren; Schober, Michael; Liptrot, Matthew George; Hennig, Philipp; Feragen, Aasa.

    Medical Image Computing and Computer-Assisted Intervention -- MICCAI 2015: 18th International Conference, Munich, Germany, October 5-9, 2015, Proceedings, Part I. Springer, 2015. p. 597-604 (Lecture notes in computer science, Vol. 9349).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  19. Published

    Geodesic atlas-based labeling of anatomical trees : application and evaluation on airways extracted from CT. / Feragen, Aasa; Petersen, Jens; Owen, Megan; Lo, Pechin; Thomsen, Laura Hohwu; Wille, Mathilde Marie Winkler; Dirksen, Asger; de Bruijne, Marleen.

    In: IEEE transactions on medical imaging, Vol. 34, No. 6, 2015, p. 1212-1226.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Geodesic exponential kernels : when curvature and linearity conflict. / Feragen, Aasa; Lauze, Francois Bernard; Hauberg, Søren.

    2015 IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2015). IEEE, 2015. p. 3032-3042.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  21. Published

    On geodesic exponential kernels. / Feragen, Aasa; Lauze, François; Hauberg, Søren.

    Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. ed. / Aasa Feragen; Marcello Pelillo; Marco Loog. Springer, 2015. p. 211-213.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearchpeer-review

  22. Published

    Quantification and visualization of variation in anatomical trees. / Amenta, Nina; Datar, Manasi; Dirksen, Asger; de Bruijne, Marleen; Feragen, Aasa; Ge, Xiaoyin; Pedersen, JesperHolst; Howard, Marylesa; Owen, Megan; Petersen, Jens; Shi, Jie; Xu, Qiuping.

    Research in shape modeling. ed. / Kathryn Leonard; Sibel Tari. Springer, 2015. p. 57-79 (Association for Women in Mathematics Series, Vol. 1).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  23. Published

    Similarity-Based pattern recognition. / Feragen, Aasa (Editor); Pelillo, Marcello (Editor); Loog, Marco (Editor).

    Springer, 2015. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Vol. 9370).

    Research output: Book/ReportBookResearchpeer-review

  24. 2014
  25. Published

    Effect of inspiration on airway dimensions measured in maximal inspiration CT images of subjects without airflow limitation. / Petersen, Jens; Wille, Mathilde M.W.; Raket, Lars Lau; Feragen, Aasa; Pedersen, Jesper H.; Nielsen, Mads; Dirksen, Asger; de Bruijne, Marleen.

    In: European Radiology, Vol. 24, No. 9, 2014, p. 2319-2325.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Geometry and statistics : manifolds and stratified spaces. / Feragen, Aasa; Nielsen, Mads; Jensen, Eva Bjørn Vedel; Plessis, Andrew du; Lauze, Francois Bernard.

    In: Journal of Mathematical Imaging and Vision, Vol. 50, No. 1, 2014, p. 1-4.

    Research output: Contribution to journalEditorialResearch

  27. Published

    Graph-based fibre tractography computing shortest paths between regions of interest. / Kasenburg, Niklas; Liptrot, Matthew George; Borgwardt, Karsten; Ørting, Silas Nyboe; Nielsen, Mads; Feragen, Aasa.

    2014. Abstract from Joint Annual Meeting ISMRM-ESMRMB 2014, Milano, Italy.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  28. Published

    Grassmann averages for scalable robust PCA. / Hauberg, Søren; Feragen, Aasa; Black, Michael J.

    Proceedings of the 2014 IEEE Conference on Computer Vision and Pattern Recognition: CVPR 2014. IEEE, 2014. p. 3810-3817 (I E E E Conference on Computer Vision and Pattern Recognition. Proceedings, Vol. 2014).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  29. Published

    Mini-workshop : asymptotic statistics on stratified spaces. / Feragen, Aasa; Huckemann, Stephan; Marron, J. S.; Miller, Ezra.

    Mathematisches Forschungsinstitut Oberwolfach, 2014. 47 p. (Oberwolfach Reports; No. 4, Vol. 11).

    Research output: Book/ReportReportResearch

  30. Published

    Network-guided group feature selection for classification of autism spectrum disorder. / Cheplygina, Veronika; Tax, David M.J.; Loog, Marco; Feragen, Aasa.

    Machine learning in medical imaging: 5th International Workshop, MLMI 2014, Held in Conjunction with MICCAI 2014, Boston, MA, USA, September 14, 2014. Proceedings. ed. / Guorong Wu; Daoqiang Zhang; Luping Zhou. Springer, 2014. p. 190-197 (Lecture notes in computer science, Vol. 8679).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  31. Published

    Probabilistic shortest path tractography in DTI using gaussian process ODE solvers. / Schober, Michael; Kasenburg, Niklas; Feragen, Aasa; Hennig, Philipp; Hauberg, Søren.

    Medical image computing and computer-assisted intervention – MICCAI 2014: 17th International Conference, Boston, MA, USA, September 14-18, 2014, Proceedings, Part III. ed. / Polina Golland; Nobuhiko Hata; Christian Barillot; Joachim Hornegger; Robert Howe. Springer, 2014. p. 265-272 (Lecture notes in computer science, Vol. 8675).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  32. 2013
  33. Published

    Geometric tree kernels : classification of COPD from airway tree geometry. / Feragen, Aasa; Petersen, Jens; Grimm, Dominik; Dirksen, Asger; Pedersen, Jesper Holst; Borgwardt, Karsten; de Bruijne, Marleen.

    In: Information processing in medical imaging : proceedings of the ... conference, Vol. 23, 01.01.2013, p. 171-183.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    An automatic system for segmentation, matching, anatomical labeling and measurement of airways from CT images. / Petersen, Jens; Feragen, Aasa; Owen, Megan; Lo, Pechin; Wille, Mathilde Marie Winkler; Thomsen, Laura Hohwü; Dirksen, Asger; de Bruijne, Marleen.

    2013. Poster session presented at European Congress of Radiology 2013, Vienna, Austria.

    Research output: Contribution to conferencePosterResearchpeer-review

  35. Published

    Geometric tree kernels : classification of COPD from airway tree geometry. / Feragen, Aasa; Petersen, Jens; Grimm, Dominik; Dirksen, Asger; Pedersen, Jesper Johannes Holst; Borgwardt, Karsten; de Bruijne, Marleen.

    Information Processing in Medical Imaging: 23rd International Conference, IPMI 2013, Asilomar, CA, USA, June 28–July 3, 2013. Proceedings. ed. / James C. Gee; Sarang Joshi; Kilian M. Pohl; William M. Wells; Lilla Zöllei. Springer, 2013. p. 171-183 (Lecture notes in computer science, Vol. 7917).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  36. Published

    Manual airway labeling has limited reproducibility. / Petersen, Jens; Feragen, Aasa; Thomsen, Laura Hohwü; Wille, Mathilde Marie Winkler; Dirksen, Asger; de Bruijne, Marleen.

    2013. Poster session presented at European Congress of Radiology 2013, Vienna, Austria.

    Research output: Contribution to conferencePosterResearchpeer-review

  37. Published

    Scalable kernels for graphs with continuous attributes. / Feragen, Aasa; Kasenburg, Niklas; Petersen, Jens; de Bruijne, Marleen; Borgwardt, Karsten.

    27th Annual Conference on Neural Information Processing Systems 2013: NIPS 2013. ed. / C. J. C. Burges; L. Bottou; M. Welling; Z. Ghahramani; K. Q. Weinberger. Curran Associates, Inc., 2013. p. 216-224 (Advances in Neural Information Processing Systems, Vol. 26).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  38. Published

    The effect of inspiration on airway dimensions measured in CT images from the Danish Lung Cancer Screening Trial. / Petersen, Jens; Wille, Mathilde; Thomsen, Laura; Feragen, Aasa; Dirksen, Asger; de Bruijne, Marleen.

    In: Insights into Imaging, Vol. 4, No. Supplement 1, B-0163, 2013, p. 183.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  39. Published

    Toward a theory of statistical tree-shape analysis. / Feragen, Aasa; Lo, Pechin Chien Pau; de Bruijne, Marleen; Nielsen, Mads; Lauze, Francois Bernard.

    In: I E E E Transactions on Pattern Analysis and Machine Intelligence, Vol. 35, No. 8, 2013, p. 2008-2021.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Tree-space statistics and approximations for large-scale analysis of anatomical trees. / Feragen, Aasa; Owen, Megan; Petersen, Jens; Wille, Mathilde M.W.; Thomsen, Laura H.; Dirksen, Asger; de Bruijne, Marleen.

    Information Processing in Medical Imaging: 23rd International Conference, IPMI 2013, Asilomar, CA, USA, June 28–July 3, 2013. Proceedings. ed. / James C. Gee; Sarang Joshi; Kilian M. Pohl; William M. Wells; Lilla Zöllei. Springer, 2013. p. 74-85 (Lecture notes in computer science, Vol. 7917).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  41. 2012
  42. Published

    A hierarchical scheme for geodesic anatomical labeling of airway trees. / Feragen, Aasa; Petersen, Jens; Owen, Megan; Lo, Pechin Chien Pau; Thomsen, Laura; Wille, Mathilde M. W.; Dirksen, Asger; de Bruijne, Marleen.

    Medical Image Computing and Computer-Assisted Intervention – MICCAI 2012: 15th International Conference, Nice, France, October 1-5, 2012, Proceedings, Part III. ed. / Nicholas Ayache ; Hervé Delingette ; Polina Golland; Kensaku Mori . Springer, 2012. p. 147-155 (Lecture notes in computer science, Vol. 7512).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  43. Published

    Complexity of computing distances between geometric trees. / Feragen, Aasa.

    Structural, Syntactic, and Statistical Pattern Recognition : Joint IAPR International Workshop, SSPR&SPR 2012, Hiroshima, Japan, November 7-9, 2012. Proceedings. ed. / Georgy Gimel'farb; Edwin Hancock; Atsushi Imiya; Arjan Kuijper; Mineichi Kudo; Shinichiro Omachi; Terry Windeatt; Keiji Yamada. Springer, 2012. p. 89-97 (Lecture notes in computer science, Vol. 7626).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  44. Published

    Topological stability through extremely tame retractions. / Feragen, Aasa.

    In: Topology and Its Applications, Vol. 159, No. 2, 2012, p. 457-465.

    Research output: Contribution to journalConference articleResearchpeer-review

  45. Published

    Towards exaggerated emphysema stereotypes. / Chen, Chen; Sørensen, Lauge; Lauze, Francois Bernard; Igel, Christian; Loog, Marco; Feragen, Aasa; de Bruijne, Marleen; Nielsen, Mads.

    Medical Imaging 2012: Computer-Aided Diagnosis. ed. / Bram van Ginneken; Carol L. Novak. SPIE - International Society for Optical Engineering, 2012. 83150Q (Proceedings of S P I E - International Society for Optical Engineering, Vol. 7964). (Progress in Biomedical Optics and Imaging; No. 31, Vol. 13).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  46. 2011
  47. Published

    A geometric framework for statistics on trees. / Feragen, Aasa; Nielsen, Mads; Hauberg, Søren; Lo, Pechin Chien Pau; de Bruijne, Marleen; Lauze, Francois Bernard.

    Department of Computer Science, University of Copenhagen, 2011. 47 p. (Koebenhavns Universitet. Datalogisk Institut. Rapport; No. 11/02).

    Research output: Book/ReportReportResearch

  48. Published

    An airway tree-shape model for geodesic airway branch labeling. / Feragen, Aasa; Lo, Pechin Chien Pau; Gorbunova, Vladlena; Nielsen, Mads; Dirksen, Asger; Reinhardt, Joseph M.; Lauze, Francois Bernard; de Bruijne, Marleen.

    MFCA 2011: 3rd MICCAI Workshop on Mathematical Foundations of Computational Anatomy. ed. / Xavier Pennec; Sarang Joshi; Mads Nielsen. 2011. p. 123-134.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  49. Published

    Geometries on spaces of treelike shapes. / Feragen, Aasa; Lauze, Francois Bernard; Lo, Pechin Chien Pau; de Bruijne, Marleen; Nielsen, Mads.

    Computer Vision – ACCV 2010 : 10th Asian Conference on Computer Vision, Queenstown, New Zealand, November 8-12, 2010, Revised Selected Papers, Part II. ed. / Ron Kimmel; Reinhard Klette; Akihiro Sugimoto. Springer, 2011. p. 160-173 (Lecture notes in computer science, Vol. 6493).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  50. Published

    Means in spaces of tree-like shapes. / Feragen, Aasa; Hauberg, Søren; Nielsen, Mads; Lauze, Francois Bernard.

    2011 IEEE International Conference on Computer Vision (ICCV). IEEE, 2011. p. 739-746.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  51. Published

    Towards exaggerated image stereotypes. / Chen, Chen; Lauze, Francois Bernard; Igel, Christian; Feragen, Aasa; Loog, Marco; Nielsen, Mads.

    Proceedings of The First Asian Conference on Pattern Recognition 2011, . 2011. p. 422-426.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  52. 2010
  53. Published

    A short and elementary proof of Hanner's theorem. / Feragen, Aasa.

    2010.

    Research output: Working paperResearch

  54. An Equivariant Tietze Extension Theorem for Proper Actions of Locally Compact Groups. / Feragen, Aasa.

      EUROPEAN WOMEN IN MATHEMATICS Proceedings of the 13th General Meeting University of Cambridge, UK, 3 – 6 September 2007. ed. / Sylvie Paycha; Catherine Hobbs. 2010.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  55. Published

    Fundamental geodesic deformations in spaces of treelike shapes. / Feragen, Aasa; Lauze, Francois Bernard; Nielsen, Mads.

    20th International Conference on Pattern Recogniction - ICPR 2010. IEEE, 2010. p. 2089-2093.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  56. 2009
  57. Topological stability through tame retractions. / Feragen, Aasa.

    2009. 122 p. (Annales Academiæ Scientarum Fennicæ, Mathematica, Dissertationes; No. 154).

    Research output: Book/ReportPh.D. thesisResearch

  58. 2008
  59. Equivariant embedding of metrizable G-spaces in linear G-spaces. / Feragen, Aasa.

    In: Proceedings of the American Mathematical Society, No. 136, 2008, p. 2985-2995.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 14268570