Niels Christian Overgaard

Universitetslektor
Fler filtreringsmöjligheter
  1. 2019
  2. Automatic detection of small areas of Gleason grade 5 in prostate tissue using CNN

    Tall, K., Ida Arvidsson, Niels Christian Overgaard, Karl Åström & Anders Heyden, 2019, Medical Imaging 2019: Digital Pathology. SPIE, Vol. 10956. 109560E

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  3. Comparison of different augmentation techniques for improved generalization performance for gleason grading

    Ida Arvidsson, Niels Christian Overgaard, Kalle Astrom & Anders Heyden, 2019, 2019 IEEE 16th International Symposium on Biomedical Imaging (ISBI 2019). IEEE Computer Society, s. 923-927 5 s. 8759264

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  4. 2018
  5. Generalization of prostate cancer classification for multiple sites using deep learning

    Ida Arvidsson, Niels Christian Overgaard, Felicia Elena Marginean, Agnieszka Krzyzanowska, Anders Bjartell, Kalle Astrom & Anders Heyden, 2018 maj 23, 2018 IEEE 15th International Symposium on Biomedical Imaging, ISBI 2018. IEEE Computer Society, Vol. 2018-April. s. 191-194 4 s.

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  6. Designing for minimum elongation

    Niels Chr Overgaard, 2018 jan 1, I : Mathematics Magazine. 91, 1, s. 52-61 10 s.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  7. On the taut string interpretation of the one-dimensional rudin–osher–fatemi model

    Niels Chr Overgaard, 2018, ICPRAM 2018 - Proceedings of the 7th International Conference on Pattern Recognition Applications and Methods. SciTePress, s. 233-244 12 s.

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  8. 2017
  9. Automatic Gleason grading of H&E stained microscopic prostate images using deep convolutional neural networks

    Gummeson, A., Ida Arvidsson, Mattias Ohlsson, Niels C. Overgaard, Agnieszka Krzyzanowska, Anders Heyden, Anders Bjartell & Kalle Aström, 2017, Medical Imaging 2017: Digital Pathology. SPIE, Vol. 10140. 101400S

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  10. 2014
  11. A Measure of Septum Shape Using Shortest Path Segmentation in Echocardiographic Images of LVAD Patients

    Landgren, M., Niels Christian Overgaard & Anders Heyden, 2014, Pattern Recognition (ICPR), 2014 22nd International Conference on. IEEE - Institute of Electrical and Electronics Engineers Inc., s. 3398-3403 6 s.

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  12. 2013
  13. Automatic registration of multi-modal microscopy images for integrative analysis of prostate tissue sections

    Lippolis, G., Edsjö, A., Helczynski, L., Anders Bjartell & Niels Christian Overgaard, 2013, I : BMC Cancer. 13, s. 408-418

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  14. Segmentation of the Left Heart Ventricle in Ultrasound Images Using a Region Based Snake

    Landgren, M., Niels Christian Overgaard & Anders Heyden, 2013, Medical Imaging 2013: Image Processing. Ourselin, S. & Haynor, D. R. (red.). SPIE, Vol. 8669. 9 s. 866945. (Proceeding of SPIE; vol. 8669).

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  15. 2011
  16. An Automated System for the Detection and Diagnosis of Kidney Lesions in Children from Scintigraphy Images

    Landgren, M., Sjöstrand, K., Mattias Ohlsson, Ståhl, D., Niels Christian Overgaard, Karl Åström, Sixt, R. & Edenbrandt, L., 2011, Lecture Notes in Computer Science. Heyden, A. & Kahl, F. (red.). Springer, Vol. 6688. s. 489-500 12 s.

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  17. Automatic Compartment Modelling and Segmentation for Dynamical Renal Scintigraphies

    Ståhl, D., Karl Åström, Niels Christian Overgaard, Landgren, M., Sjöstrand, K. & Edenbrandt, L., 2011, Lecture Notes in Computer Science. Kahl, F. & Heyden, A. (red.). Springer, Vol. 6688. s. 557-568 12 s.

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  18. 2009
  19. Extending Continuous Cuts: Anisotropic Metrics and Expansion Moves

    Carl Olsson, Byröd, M., Niels Christian Overgaard & Kahl, F., 2009, Proceedings of 2009 IEEE 12th International Conference on Computer Vision (ICCV). IEEE - Institute of Electrical and Electronics Engineers Inc., s. 405-412 8 s.

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  20. Optimal Levels for the Two-phase, Piecewise Constant Mumford-Shah Functional

    Strandmark, P., Kahl, F. & Niels Christian Overgaard, 2009.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  21. Optimizing Parametric Total Variation Models

    Strandmark, P., Kahl, F. & Niels Christian Overgaard, 2009, [Host publication title missing]. s. 2240-2247

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  22. 2007
  23. Simulation of Nitrification of Municipal Wastewater in a Moving Bed Biofilm Process: A Bottom-Up Approach Based on a 2D-Continuum Model for Growth and Detachment

    Alpkvist, E., Bengtsson, J., Niels Christian Overgaard, Christensson, M. & Anders Heyden, 2007, I : Water Science and Technology. 55, 8-9, s. 247-255

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  24. The Variational Origin of Motion by Gaussian Curvature

    Niels Christian Overgaard & Solem, J. E., 2007, Proc. First International Conference on Scale Space Methods and Variational Methods in Computer Vision (SSVM). Vol. 4485. s. 430-441

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  25. 2006
  26. Fast Variational Segmentation using Partial Extremal Initialization

    Solem, J. E., Niels Christian Overgaard, Persson, M. & Anders Heyden, 2006, Proc. International Conference on Computer Vision and Pattern Recognition. s. 1099-1105

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  27. Initialization Techniques for Segmentation with the Chan-Vese Model

    Solem, J. E., Niels Christian Overgaard & Anders Heyden, 2006, Proc. International Conference on Pattern Recognition. Vol. 1. s. 159-162

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  28. Separating Rigid Motion for Continuous Shape Evolution

    Niels Christian Overgaard & Solem, J. E., 2006, Proc. International Conference on Pattern Recognition. Vol. 2. s. 1-8

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  29. 2005
  30. A Geometric Formulation of Gradient Descent for Variational Problems with Moving Surfaces

    Solem, J. E. & Niels Christian Overgaard, 2005, Proc. 5th International Conference on Scale Space and PDE Methods in Computer Vision. s. 419-430

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  31. A Gradient Descent Procedure for Variational Dynamic Surface Problems with Constraints

    Solem, J. E. & Niels Christian Overgaard, 2005, Proc. IEEE Workshop on Variational, Geometric and Level Set Methods in Computer Vision. Vol. 3752. s. 332-343

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  32. An Analysis of Variational Alignment of Curves in Images

    Niels Christian Overgaard & Solem, J. E., 2005, Proc. 5th International Conference on Scale Space and PDE Methods in Computer Vision. s. 480-491

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  33. A Two-Step Area Based Method for Automatic Tight Segmentation of Zona Pellucida in HMC Images of Human Embryos

    Karlsson, A., Niels Christian Overgaard & Anders Heyden, 2005, Lecture Notes in Computer Science. Springer, Vol. 3459. s. 503-514

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  34. Region-Based Variational Problems and Normal Alignment - Geometric Interpretation of Descent PDEs

    Solem, J. E. & Niels Christian Overgaard, 2005, Proc. International Conference on PDE-Based Image Processing and Related Inverse Problems.

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  35. Theory for Variational Area-Based Segmentation Using Non-Quadratic Penalty Functions

    Karlsson, A. & Niels Christian Overgaard, 2005, IEEE Proc. CVPR 2005. Vol. 2. s. 1089-1096

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  36. 2004
  37. A new mathematical model for chemotactic bacterial colony growth.

    Alpkvist, E., Niels Christian Overgaard, Gustafsson, S. & Anders Heyden, 2004, I : Water Science and Technology. 49, 11-12, s. 187-192

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  38. Automatic Segmentation of Zona Pellucida in HMC images of Human Embryos

    Karlsson, A., Niels Christian Overgaard & Anders Heyden, 2004, Proc. International Conference on Pattern Recognition. Vol. 3. s. 518-521

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  39. 2002
  40. Properties of the Pushforward Map on Test Functions, Measures and Distributions

    Niels Christian Overgaard, 2002, Niels Chr. Overgaard, Centre of Mathematical Sciences, Dept. of Mathematics,. 115 s.

    Forskningsoutput: AvhandlingDoktorsavhandling (monografi)

  41. 2001
  42. Classifying and solving minimal structure and motion problems with missing data

    Magnus Oskarsson, Karl Åström & Niels Christian Overgaard, 2001, s. 628--634.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  43. Minimal cases of the structure and motion problem with missing data for one-dimensional retinae

    Magnus Oskarsson, Karl Åström & Niels Christian Overgaard, 2001, s. 482--489.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  44. Structure and motion problems with occlusions for 1D retina vision

    Magnus Oskarsson, Karl Åström & Niels Christian Overgaard, 2001, Proceedings Symposium on Image Analysis. Swedish Society for Automated Image Analysis, s. 69--72

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding