Niels Chr. Overgaard

According to our database, Niels Chr. Overgaard authored at least 38 papers between 2001 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Towards Out-of-Distribution Detection for breast cancer classification in Point-of-Care Ultrasound Imaging.

Jennie Karlsson, Marisa Wodrich, Niels Christian Overgaard, Freja Sahlin, Kristina Lång, Anders Heyden, Ida Arvidsson

CoRR, 2024

2023

Systematic Augmentation in HSV Space for Semantic Segmentation of Prostate Biopsies.

Filip Winzell, Ida Arvidsson, Niels Christian Overgaard, Kalle Åström, Felicia-Elena Marginean, Anders Bjartell, Agnieszka Krzyzanowska, Athanasios Simoulis, Anders Heyden

Proceedings of the Image Analysis - 22nd Scandinavian Conference, 2023

Classification of point-of-care ultrasound in breast imaging using deep learning.

Jennie Karlsson, Ida Arvidsson, Freja Sahlin, Kalle Åström, Niels Christian Overgaard, Kristina Lång, Anders Heyden

Proceedings of the Medical Imaging 2023: Computer-Aided Diagnosis, 2023

2022

Machine learning algorithm for classification of breast ultrasound images.

Jennie Karlsson, Jennifer Ramkull, Ida Arvidsson, Anders Heyden, Kalle Åström, Niels Christian Overgaard, Kristina Lång

Proceedings of the Medical Imaging 2022: Computer-Aided Diagnosis, 2022

2021

Detection of left bundle branch block and obstructive coronary artery disease from myocardial perfusion scintigraphy using deep neural networks.

Ida Arvidsson, Niels Christian Overgaard, Anette Davidsson, Jeronimo Frias Rose, Kalle Åström, Miguel Ochoa Figueroa, Anders Heyden

Proceedings of the Medical Imaging 2021: Computer-Aided Diagnosis, 2021

2020

Domain-adversarial neural network for improved generalization performance of Gleason grade classification.

Ida Arvidsson, Niels Christian Overgaard, Agnieszka Krzyzanowska, Felicia-Elena Marginean, Athanasios Simoulis, Anders Bjartell, Kalle Åström, Anders Heyden

Proceedings of the Medical Imaging 2020: Digital Pathology, 2020

Prediction of Obstructive Coronary Artery Disease from Myocardial Perfusion Scintigraphy using Deep Neural Networks.

Ida Arvidsson, Niels Christian Overgaard, Kalle Åström, Anders Heyden, Miguel Ochoa Figueroa, Jeronimo Frias Rose, Anette Davidsson

Proceedings of the 25th International Conference on Pattern Recognition, 2020

2019

On the Taut String Interpretation and Other Properties of the Rudin-Osher-Fatemi Model in One Dimension.

Niels Chr. Overgaard

J. Math. Imaging Vis., 2019

Automatic detection of small areas of Gleason grade 5 in prostate tissue using CNN.

Kasper Tall, Ida Arvidsson, Niels Christian Overgaard, Kalle Åström, Anders Heyden

Proceedings of the Medical Imaging 2019: Digital Pathology, 2019

Comparison of Different Augmentation Techniques for Improved Generalization Performance for Gleason Grading.

Ida Arvidsson, Niels Christian Overgaard, Kalle Åström, Anders Heyden

Proceedings of the 16th IEEE International Symposium on Biomedical Imaging, 2019

2018

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

Ida Arvidsson, Niels Christian Overgaard, Felicia-Elena Marginean, Agnieszka Krzyzanowska, Anders Bjartell, Kalle Åström, Anders Heyden

Proceedings of the 15th IEEE International Symposium on Biomedical Imaging, 2018

On the Taut String Interpretation of the One-dimensional Rudin-Osher-Fatemi Model.

Niels Chr. Overgaard

Proceedings of the 7th International Conference on Pattern Recognition Applications and Methods, 2018

2017

On the Taut String Interpretation of the One-dimensional Rudin-Osher-Fatemi Model: A New Proof, a Fundamental Estimate and Some Applications.

Niels Chr. Overgaard

CoRR, 2017

Automatic Gleason grading of H and E stained microscopic prostate images using deep convolutional neural networks.

Anna Gummeson, Ida Arvidsson, Mattias Ohlsson, Niels Christian Overgaard, Agnieszka Krzyzanowska, Anders Heyden, Anders Bjartell, Kalle Åström

Proceedings of the Medical Imaging 2017: Digital Pathology, 2017

2014

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

Matilda Landgren, Niels Chr. Overgaard, Anders Heyden

Proceedings of the 22nd International Conference on Pattern Recognition, 2014

2013

Segmentation of the left heart ventricle in ultrasound images using a region based snake.

Matilda Landgren, Niels Christian Overgaard, Anders Heyden

Proceedings of the Medical Imaging 2013: Image Processing, 2013

2011

Automatic Compartment Modelling and Segmentation for Dynamical Renal Scintigraphies.

Daniel Ståhl, Kalle Åström, Niels Chr. Overgaard, Matilda Landgren, Karl Sjöstrand, Lars Edenbrandt

Proceedings of the Image Analysis - 17th Scandinavian Conference, 2011

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

Matilda Landgren, Karl Sjöstrand, Mattias Ohlsson, Daniel Ståhl, Niels Chr. Overgaard, Kalle Åström, Rune Sixt, Lars Edenbrandt

Proceedings of the Image Analysis - 17th Scandinavian Conference, 2011

2009

Separating Rigid Motion for continuous Shape Evolution.

Niels Chr. Overgaard, Jan Erik Solem

Proceedings of the Progress in Computer Vision and Image Analysis, 2009

Pose Invariant Shape Prior Segmentation Using Continuous Cuts and Gradient Descent on Lie Groups.

Niels Chr. Overgaard, Ketut Fundana, Anders Heyden

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2009

Optimizing parametric total variation models.

Petter Strandmark, Fredrik Kahl, Niels Chr. Overgaard

Proceedings of the IEEE 12th International Conference on Computer Vision, ICCV 2009, Kyoto, Japan, September 27, 2009

Extending continuous cuts: Anisotropic metrics and expansion moves.

Carl Olsson, Martin Byröd, Niels Chr. Overgaard, Fredrik Kahl

Proceedings of the IEEE 12th International Conference on Computer Vision, ICCV 2009, Kyoto, Japan, September 27, 2009

2008

Variational Segmentation of Image Sequences Using Region-Based Active Contours and Deformable Shape Priors.

Ketut Fundana, Niels Chr. Overgaard, Anders Heyden

Int. J. Comput. Vis., 2008

Nonrigid Object Segmentation and Occlusion Detection in Image Sequences.

Ketut Fundana, Niels Chr. Overgaard, Anders Heyden, David Gustavsson, Mads Nielsen

Proceedings of the VISAPP 2008: Proceedings of the Third International Conference on Computer Vision Theory and Applications, Funchal, Madeira, Portugal, January 22-25, 2008, 2008

Rayleigh segmentation of the endocardium in ultrasound images.

Mattias Hansson, Niels Chr. Overgaard, Anders Heyden

Proceedings of the 19th International Conference on Pattern Recognition (ICPR 2008), 2008

2007

Variational Segmentation of Image Sequences Using Deformable Shape Priors.

Ketut Fundana, Niels Chr. Overgaard, Anders Heyden

Proceedings of the Image Analysis, 15th Scandinavian Conference, 2007

The Variational Origin of Motion by Gaussian Curvature.

Niels Chr. Overgaard, Jan Erik Solem

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2007

Deformable Shape Priors in Chan-Vese Segmentation of Image Sequences.

Ketut Fundana, Niels Chr. Overgaard, Anders Heyden

Proceedings of the International Conference on Image Processing, 2007

2006

The Minimal Structure and Motion Problems with Missing Data for 1D Retina Vision.

Magnus Oskarsson, Kalle Åström, Niels Chr. Overgaard

J. Math. Imaging Vis., 2006

Initialization Techniques for Segmentation with the Chan-Vese Model.

Jan Erik Solem, Niels Chr. Overgaard, Anders Heyden

Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

Fast Variational Segmentation using Partial Extremal Initialization.

Jan Erik Solem, Niels Chr. Overgaard, Markus Persson, Anders Heyden

Proceedings of the 2006 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2006), 2006

2005

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

Jan Erik Solem, Niels Chr. Overgaard

Proceedings of the Variational, 2005

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

Jan Erik Solem, Niels Chr. Overgaard

Proceedings of the Scale Space and PDE Methods in Computer Vision, 2005

An Analysis of Variational Alignment of Curves in Images.

Niels Chr. Overgaard, Jan Erik Solem

Proceedings of the Scale Space and PDE Methods in Computer Vision, 2005

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

Adam Karlsson, Niels Chr. Overgaard, Anders Heyden

Proceedings of the Scale Space and PDE Methods in Computer Vision, 2005

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

Adam Karlsson, Niels Chr. Overgaard

Proceedings of the 2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2005), 2005

2004

Automatic Segmentation of Zona Pellucida in HMC Images of Human Embryos.

Adam Karlsson, Niels Chr. Overgaard, Anders Heyden

Proceedings of the 17th International Conference on Pattern Recognition, 2004

2001

Classifying and Solving Minimal Structure and Motion Problems with Missing Data.

Magnus Oskarsson, Kalle Åström, Niels Chr. Overgaard

Proceedings of the Eighth International Conference On Computer Vision (ICCV-01), Vancouver, British Columbia, Canada, July 7-14, 2001, 2001