Søren Ingvor Olsen

Søren Ingvor Olsen

Associate Professor

ORCID: 0000-0002-4466-1914

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  1. Published

    Weld pool visual tracking using active contours driven by baysian classifiers

    Liu, J., Fan, Z., Olsen, Søren Ingvor, Christensen, K. H. & Kristensen, J. K., 2011. 2 p.

    Research output: Contribution to conference › Poster › Research › peer-review

  2. Published

    Weld pool visual sensing without external illumination

    Liu, J., Fan, Z., Olsen, Søren Ingvor, Christensen, K. H. & Kristensen, J. K., 2011, 2011 IEEE Conference on Automation Science and Engineering (CASE). IEEE, p. 145-150 6 p.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  3. Published

    Using Priors for Improving Generalization in Non-Rigid Structure-from-Motion

    Olsen, Søren Ingvor & Bartoli, A., 2007, British Machine Vision Conference 2007: Proceedings. Rajpoot, N. & Bhalerao, A. (eds.). BMVA, Vol. 1-2. p. 1050-1059

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  4. Published

    Using Active Contour Models for Feature Extraction in Camera-Based Seam Tracking of Arc Welding

    Liu, J., Fan, Z., Olsen, Søren Ingvor, Christensen, K. & Krinstensen, J., 2009, Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS '09). p. 5948-5955

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  5. Published

    Unsupervised behaviour-specific dictionary learning for abnormal event detection

    Ren, H., Liu, W., Olsen, Søren Ingvor, Escalera, S. & Moeslund, T. B., 2015, Proceedings of the British Machine Vision Conference 2015. Xie, X., Jones, M. W. & Tam, G. K. L. (eds.). BMVA, p. 28.1-28.13 13 p.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  6. Published

    Understanding behaviors in videos through behavior-specific dictionaries

    Ren, H., Liu, W., Olsen, Søren Ingvor, Escalera, S. & Moeslund, T. B., 2020, Researchgate.net, 58 p.

    Research output: Working paper › Preprint › Research

  7. Published

    Two invariants in edge based stereo analysis

    Olsen, Søren Ingvor, 1990, Proceedings of SPIE - The International Society for Optical Engineering. Gruen, A. & Baltsavias, E. (eds.). Publ by Int Soc for Optical Engineering, p. 747-752 6 p. (Proceedings of SPIE - The International Society for Optical Engineering, Vol. 1395 pt 2).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  8. Published

    Tribute Workshop for Peter Johansen

    Nielsen, Mads (ed.), de Bruijne, Marleen (ed.), Jørgensen, Camilla Holm (ed.), Olsen, Søren Ingvor (ed.), Steenstrup Pedersen, Kim (ed.) & Sporring, Jon (ed.), 2008, Berlin: Springer. 151 p. (Journal of Mathematical Imaging and Vision; No. 31(2-3)p.119-269).

    Research output: Book/Report › Anthology › Research

  9. Published

    Towards stabilizing parametric active contours

    Liu, J., Fan, Z., Olsen, Søren Ingvor, Christensen, K. & Kristensen, J., 2014, 2014 IEEE 4th Annual International Conference on Cyber Technology in Automation, Control, and Intelligent Systems (CYBER). IEEE, p. 198-203 6 p.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  10. Published

    Thistle detection

    Olsen, Søren Ingvor, Nielsen, J. & Rasmussen, Jesper, 2017, Image Analysis: 20th Scandinavian Conference, SCIA 2017, Tromsø, Norway, June 12–14, 2017, Proceedings, Part II. Sharma, P. & Bianchi, F. M. (eds.). Springer, Vol. Part II. p. 413-425 13 p. (Lecture notes in computer science, Vol. 10270).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  11. Published

    Stereo correspondence by surface reconstruction

    Olsen, Søren Ingvor, 1990, In: IEEE Transactions on Pattern Analysis and Machine Intelligence. 3, vol.12, p. 309

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    Special Issue on Tribute Workshop for Peter Johansen

    Nielsen, Mads, de Bruijne, Marleen, Jørgensen, Camilla Holm, Olsen, Søren Ingvor, Steenstrup Pedersen, Kim & Sporring, Jon, 2008, In: Journal of Mathematical Imaging and Vision. 31, 2-3, p. 119-120

    Research output: Contribution to journal › Editorial › Research

  13. Published

    Restoration of motion blurred images by MDL and piecewise constant image model

    Fu, L. & Olsen, Søren Ingvor, 13 Apr 1994, Proceedings of ICSIPNN'94. International Conference on Speech, Image Processing and Neural Networks. IEEE, p. 272-275

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  14. Published

    Restoration of motion blurred image by mdl and piecewise constant image model

    Fu, L. & Olsen, Søren Ingvor, 1994, Proceedings from International Symposium on Speech, image processing & neural networks, April 14-16 1994.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  15. Published

    Proceedings of the 7th Scandinavian Conference on Image Analysis

    Johansen, P. & Olsen, Søren Ingvor, 1991, Proceedings of the 7th Scandinavian Conference on Image Analysis. AUC Aalborg, Denmark: Pattern Recognition Society of Denmark, p. 1177

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  16. Published

    Proceedings of the 16'th Danish Conference on Pattern Recognition and Image Analysis

    Olsen, Søren Ingvor (ed.), 2008, Copenhagen: Department of Computer Science, University of Copenhagen. 27 p. (Department of Computer Science. University of Copenhagen. Technical Report; No. 08-10).

    Research output: Book/Report › Anthology › Research

  17. Published

    Proceedings fra den 15. Danske Konference i Mønstergenkendelse og Billedanalyse

    Olsen, Søren Ingvor (ed.), 2006, 06/08 ed. Danmark: Museum Tusculanum. 127 p.

    Research output: Book/Report › Book › Research

  18. Published

    Proceedings fra den 14. Danske Konference i Mønstergenkendelse og Billedanalyse

    Olsen, Søren Ingvor (ed.), 2005, 05/06 ed. Danmark: Museum Tusculanum. 127 p.

    Research output: Book/Report › Book › Research

  19. Published

    Proceedings fra den 13. Danske Konference i Mønstergenkendelse og Billedanalyse

    Olsen, Søren Ingvor (ed.), 2004, 04/10 ed. Danmark: Museum Tusculanum. 117 p.

    Research output: Book/Report › Book › Research

  20. Published

    Proceedings fra den 12. Danske Konference i Mønstergenkendelse og Billedanalyse

    Olsen, Søren Ingvor (ed.), 2003, 03/06 ed. Museum Tusculanum.

    Research output: Book/Report › Book › Research

  21. Published

    Proceedings fra den 10. danske konference om Mønstergenkendelse og Billedanalyse, DIKU-rapport 01/04

    Olsen, Søren Ingvor (ed.), 2001, Datalogisk Institut, Københavns Universitet. 166 p.

    Research output: Book/Report › Report › Research

  22. Published

    Proceeding fra den 11. danske konference om Mønstergenkendelse og Billedanalyse, DIKU-rapport 2002/15

    Olsen, Søren Ingvor (ed.), 2002, Datalogisk Institut, Københavns Universitet. 144 p.

    Research output: Book/Report › Report › Research

  23. Published

    Pre-harvest weed mapping of Cirsium arvense in wheat and barley with off-the-shelf UAVs

    Rasmussen, Jesper, Nielsen, J., Streibig, Jens Carl, Jensen, J. E., Steenstrup Pedersen, Kim & Olsen, Søren Ingvor, 2019, In: Precision Agriculture. 20, 5, p. 983–999

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    Pre-harvest assessment of perennial weeds in cereals based on images from unmanned aerial systems (UAS)

    Egilsson, J., Steenstrup Pedersen, Kim, Olsen, Søren Ingvor, Nielsen, J., Ntakos, G. & Rasmussen, Jesper, 2015. 1 p.

    Research output: Contribution to conference › Poster › Research

  25. Published

    Object classification and detection with context kernel descriptors and kernel entropy component analysis

    Pan, H., Olsen, Søren Ingvor & Zhu, Y., 2014. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  26. Published

    Object classification and detection with context kernel descriptors

    Pan, H., Olsen, Søren Ingvor & Zhu, Y., 2014, Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications: 19th Iberoamerican Congress, CIARP 2014, Puerto Vallarta, Mexico, November 2-5, 2014. Proceedings. Bayro-Corrochano, E. & Hancock, E. (eds.). p. 827-835 9 p. (Lecture notes in computer science, Vol. 8827).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  27. Published

    Object classfication from RGB-D images using depth context kernel descriptors

    Pan, H., Olsen, Søren Ingvor & Zhu, Y., 2015, 2015 IEEE International Conference on Image Processing (ICIP 2015). IEEE, p. 512-516 5 p.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  28. Published

    Noise Variance Estimation in Images

    Olsen, Søren Ingvor, 1993, Proceedings of the 8th Scandinavian Conference on Image Analysis. Tromsø, Norway

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

  29. Published

    Noise Variance Estimation in Images

    Olsen, Søren Ingvor, 1993, Proceedings fra Den Anden Danske Konference om Mønstergenkendelse og Billedanalyse. København: Museum Tusculanum, p. 17-22

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  30. Published

    Mapping Key Indicators of Forest Restoration in the Amazon Using a Low-Cost Drone and Artificial Intelligence

    Albuquerque, R. W., Vieira, D. L. M., Ferreira, M. E., Soares, L. P., Olsen, Søren Ingvor, Araujo, L. S., Vicente, L. E., Tymus, J. R. C., Balieiro, C. P., Matsumoto, M. H. & Grohmann, C. H., 2022, In: Remote Sensing. 14, 4, p. 1-28 830.

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Joint spatial-depth feature pooling for RGB-D object classification

    Pan, H., Olsen, Søren Ingvor & Zhu, Y., 2015, Image analysis: 19th Scandinavian Conference, SCIA 2015, Copenhagen, Denmark, June 15-17, 2015. Proceedings. Paulsen, R. R. & Pedersen, K. S. (eds.). Springer, p. 314-326 13 p. (Lecture notes in computer science, Vol. 9127).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  32. Published

    Introduction

    Johansen, P. & Olsen, Søren Ingvor, 1992, Theory and Application of Image Analysis. Singapore, p. ix-xiii

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  33. Published

    Implicit Non-Rigid Structure-from-Motion with Priors

    Olsen, Søren Ingvor & Bartoli, A., 2008, In: Journal of Mathematical Imaging and Vision. 31, 2-3, p. 233-244

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. Published

    Implicit Non-Rigid Shape from Motion

    Olsen, Søren Ingvor, 2006, Proceedings fra den 15. Danske Konference i Mønstergenkendelse og Billedanalyse. 06/08 ed. Museum Tusculanum, p. 92-99

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

  35. Published

    Image Point Motion when Zooming and Focusing

    Olsen, Søren Ingvor, 1996, Proceedings fra Den Femte Danske Konference om Mønstergenkendelse og Billedanalyse. Københavns Universitet: Museum Tusculanum, p. 161-169

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  36. Published

    Image Point Motion when Zooming and Focusing

    Olsen, Søren Ingvor, 1997, Proceedings of the 10th Scandinavian Conference on Image Analysis. Lappeenranta, Finland: Pattern Recognition Society of Finland, p. 65-70

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  37. Published

    How does structured sparsity work in abnormal event detection?

    Ren, H., Pan, H., Olsen, Søren Ingvor & Moeslund, T. B., 2015.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  38. Published

    Greedy vs. L1 convex optimization in sparse coding: comparative study in abnormal event detection

    Ren, H., Pan, H., Olsen, Søren Ingvor & Moeslund, T. B., 2015, In: Journal of Machine Learning Research. 37, 6 p.

    Research output: Contribution to journal › Conference article › Research › peer-review

  39. Published

    From image acquisition with unmanned aerial vehicles (UAV) to patch spraying in farmer's fields

    Rasmussen, Jesper, Nielsen, J., Olsen, Søren Ingvor, Steenstrup Pedersen, Kim, Jensen, J. E. & Horfarter, R., 2018, 18th European Weed Research Society Symposium: book of abstracts. European Weed Research Society, p. 75 1 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  40. Published

    Forord

    Olsen, Søren Ingvor, 1992, Proceedings fra Den første Danske Konference om Mønstergenkendelse og Billedanalyse. København: Museum Tusculanum, p. i

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  41. Published

    Forest Restoration Monitoring Protocol with a Low-Cost Remotely Piloted Aircraft: Lessons Learned from a Case Study in the Brazilian Atlantic Forest

    Albuquerque, R., Eduardo Ferreira, M., Olsen, Søren Ingvor, Ricardo Caetano Tymus, J., Palheta Balieiro, C., Mansur, H., Jos  Ribeiro Moura, C., Vitor Silva Costa, J., Ruiz Castello Branco, M. & Henrique Grohmann, C., 2021, In: Remote Sensing. 13, 2401, 21 p., 2401.

    Research output: Contribution to journal › Journal article › Research › peer-review

  42. Published

    Feature representation of RGB-D images using joint spatial-depth feature pooling

    Pan, H., Olsen, Søren Ingvor & Zhu, Y., 2016, In: Pattern Recognition Letters. 80, 1, p. 239-248 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. Published

    Feature extraction and learning using context cue and Rényi entropy based mutual information

    Pan, H., Olsen, Søren Ingvor & Zhu, Y., 2015, Pattern recognition: applications and methods: 4th International Conference, ICPRAM 2015, Lisbon, Portugal, January 10-12, 2015, Revised Selected Papers. Fred, A., De Marsico, M. & Figueiredo, M. (eds.). Springer, p. 69-88 20 p. (Lecture notes in computer science, Vol. 9493).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  44. Published

    Exemplar Based Recognition of Visual Shapes

    Olsen, Søren Ingvor, 2005, Proceedings fra den 14. Danske Konference i Mønstergenkendelse og Billedanalyse. 05/06 ed. Museum Tusculanum, p. 93-102

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

  45. Published

    Exemplar Based Recognition of Visual Shapes

    Olsen, Søren Ingvor, 2005, Image Analysis. <Forlag uden navn>, p. 852-861 (Lecture notes in computer science, Vol. 3540/2005).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  46. Published

    Estimation of Noise in Images: An Evaluation

    Olsen, Søren Ingvor, 1993, In: Graphical Models. Vol 55, nr. 4, p. 319-323

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    Estimation of Noise in Images: An Evaluation

    Olsen, Søren Ingvor, 1991, In: DIKU Rapport. 91/10, p. 18

    Research output: Contribution to journal › Journal article › Research

  48. Published

    Epipolar line estimation for binocular stereo vision

    Olsen, Søren Ingvor, 1992, Proc. of the Nordic Summer School on Active Vision and geometric modellings Science. Aalborg: Aalborg Universitetsforlag, p. 143-149

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  49. Published

    Epipolar line estimation

    Olsen, Søren Ingvor, 1992, Proc. 2 European Conference on Computer Vision, Lecture Notes in Computers Science. Berlin, Tyskland: Springer, p. 307-311 (Lecture Notes in Computer Science, Vol. 588).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  50. Published

    Epipolar Line Estimation

    Olsen, Søren Ingvor, 1991, In: DIKU Rapport. 91/16, p. 15

    Research output: Contribution to journal › Journal article › Research

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