1 code implementation • 18 Jul 2021 • Laurent Lejeune, Raphael Sznitman
While most methods of this kind assume that the proportion of positive samples in the data is known a-priori, we introduce a novel self-supervised method to estimate this prior efficiently by combining a Bayesian estimation framework and new stopping criteria.
no code implementations • 27 Aug 2018 • Laurent Lejeune, Jan Grossrieder, Raphael Sznitman
Our object model is then used in a graph-based optimization problem that takes into account all provided locations and the image data in order to infer the complete pixel-wise segmentation.
no code implementations • 16 Jul 2017 • Laurent Lejeune, Mario Christoudias, Raphael Sznitman
Many recent machine learning approaches used in medical imaging are highly reliant on large amounts of image and ground truth data.