1 code implementation • 14 Mar 2024 • Melanie Roschewitz, Fabio De Sousa Ribeiro, Tian Xia, Galvin Khara, Ben Glocker
Contrastive pretraining is well-known to improve downstream task performance and model generalisation, especially in limited label settings.
no code implementations • 14 Mar 2024 • Tian Xia, Mélanie Roschewitz, Fabio De Sousa Ribeiro, Charles Jones, Ben Glocker
Causal generative modelling is gaining interest in medical imaging due to its ability to answer interventional and counterfactual queries.
no code implementations • 11 Jan 2024 • Fabio De Sousa Ribeiro, Ben Glocker
Despite the growing popularity of diffusion models, gaining a deep understanding of the model class remains somewhat elusive for the uninitiated in non-equilibrium statistical physics.
no code implementations • 31 Jul 2023 • Charles Jones, Daniel C. Castro, Fabio De Sousa Ribeiro, Ozan Oktay, Melissa McCradden, Ben Glocker
As machine learning methods gain prominence within clinical decision-making, addressing fairness concerns becomes increasingly urgent.
no code implementations • 18 Jul 2023 • Avinash Kori, Francesco Locatello, Fabio De Sousa Ribeiro, Francesca Toni, Ben Glocker
The extraction of modular object-centric representations for downstream tasks is an emerging area of research.
1 code implementation • 27 Jun 2023 • Fabio De Sousa Ribeiro, Tian Xia, Miguel Monteiro, Nick Pawlowski, Ben Glocker
We present a general causal generative modelling framework for accurate estimation of high fidelity image counterfactuals with deep structural causal models.
1 code implementation • 2 Mar 2023 • Miguel Monteiro, Fabio De Sousa Ribeiro, Nick Pawlowski, Daniel C. Castro, Ben Glocker
We present a general framework for evaluating image counterfactuals.
no code implementations • 3 Nov 2022 • Margherita Rosnati, Fabio De Sousa Ribeiro, Miguel Monteiro, Daniel Coelho de Castro, Ben Glocker
In such settings, semi-supervised learning (SSL) attempts to leverage the abundance of unlabelled data to obtain more robust and reliable models.
no code implementations • 6 Jun 2022 • Fabio De Sousa Ribeiro, Kevin Duarte, Miles Everett, Georgios Leontidis, Mubarak Shah
The aim of this survey is to provide a comprehensive overview of the capsule network research landscape, which will serve as a valuable resource for the community going forward.
1 code implementation • 27 May 2022 • Melanie Bernhardt, Fabio De Sousa Ribeiro, Ben Glocker
Failure detection in automated image classification is a critical safeguard for clinical deployment.
no code implementations • NeurIPS 2020 • Fabio De Sousa Ribeiro, Georgios Leontidis, Stefanos Kollias
Rather than performing inefficient local iterative routing between adjacent capsule layers, we propose an alternative global view based on representing the inherent uncertainty in part-object assignment.
1 code implementation • 27 May 2019 • Fabio De Sousa Ribeiro, Georgios Leontidis, Stefanos Kollias
Capsule networks are a recently proposed type of neural network shown to outperform alternatives in challenging shape recognition tasks.
Ranked #3 on Image Classification on smallNORB
1 code implementation • 26 Nov 2018 • Fabio De Sousa Ribeiro, Francesco Caliva, Mark Swainson, Kjartan Gudmundsson, Georgios Leontidis, Stefanos Kollias
Supervised Deep Learning has been highly successful in recent years, achieving state-of-the-art results in most tasks.
no code implementations • 26 Jul 2018 • Fabio De Sousa Ribeiro, Francesco Caliva, Dionysios Chionis, Abdelhamid Dokhane, Antonios Mylonakis, Christophe Demaziere, Georgios Leontidis, Stefanos Kollias
512 dimensional representations were extracted from the 3D-CNN and LSTM architectures, and used as input to a fused multi-sigmoid classification layer to recognise the perturbation type.