activity
20202024
most citedAchieving state-of-the-art performance in the Medical Out-of-Distribution (MOOD) challenge using plausible synthetic anomalies

3 citations · 3 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CV2024

Ensembled Cold-Diffusion Restorations for Unsupervised Anomaly Detection

Sergio Naval Marimont, Vasilis Siomos, Matthew Baugh +3

Unsupervised Anomaly Detection (UAD) methods aim to identify anomalies in test samples comparing them with a normative distribution learned from a dataset known to be anomaly-free.…

cs.CV2023

DISYRE: Diffusion-Inspired SYnthetic REstoration for Unsupervised Anomaly Detection

Sergio Naval Marimont, Matthew Baugh, Vasilis Siomos +3

Unsupervised Anomaly Detection (UAD) techniques aim to identify and localize anomalies without relying on annotations, only leveraging a model trained on a dataset known to be free…

cs.CV2023

MIM-OOD: Generative Masked Image Modelling for Out-of-Distribution Detection in Medical Images

Sergio Naval Marimont, Vasilis Siomos, Giacomo Tarroni

Unsupervised Out-of-Distribution (OOD) detection consists in identifying anomalous regions in images leveraging only models trained on images of healthy anatomy. An established app…

cs.CV2023★ 3 cited

Achieving state-of-the-art performance in the Medical Out-of-Distribution (MOOD) challenge using plausible synthetic anomalies

Sergio Naval Marimont, Giacomo Tarroni

The detection and localization of anomalies is one important medical image analysis task. Most commonly, Computer Vision anomaly detection approaches rely on manual annotations tha…

eess.IV2022

Implicit U-Net for volumetric medical image segmentation

Sergio Naval Marimont, Giacomo Tarroni

U-Net has been the go-to architecture for medical image segmentation tasks, however computational challenges arise when extending the U-Net architecture to 3D images. We propose th…

eess.IV2021

Implicit field learning for unsupervised anomaly detection in medical images

Sergio Naval Marimont, Giacomo Tarroni

We propose a novel unsupervised out-of-distribution detection method for medical images based on implicit fields image representations. In our approach, an auto-decoder feed-forwar…

cs.CV2020

Anomaly detection through latent space restoration using vector-quantized variational autoencoders

Sergio Naval Marimont, Giacomo Tarroni

We propose an out-of-distribution detection method that combines density and restoration-based approaches using Vector-Quantized Variational Auto-Encoders (VQ-VAEs). The VQ-VAE mod…