activity
20182026
most citedSelf-Supervised Nuclei Segmentation in Histopathological Images Using Attention

46 citations · 108 across the 33 of their papers we have counts for

collaborators

38 papers

cs.CV2026

OCTOPUS: Enhancing the Spatial-Awareness of Vision SSMs with Multi-Dimensional Scans and Traversal Selection

Kunal Mahatha, Ali Bahri, Pierre Marza +5

State space models (SSMs) have recently emerged as an alternative to transformers due to their unique ability of modeling global relationships in text with linear complexity. Howev…

cs.LG2026

Class Adaptive Conformal Training

Badr-Eddine Marani, Julio Silva-Rodriguez, Ismail Ben Ayed +3

Deep neural networks have achieved remarkable success across a variety of tasks, yet they often suffer from unreliable probability estimates. As a result, they can be overconfident…

cs.CV2026

SoC: Semantic Orthogonal Calibration for Test-Time Prompt Tuning

Leo Fillioux, Omprakash Chakraborty, Ismail Ben Ayed +4

With the increasing adoption of vision-language models (VLMs) in critical decision-making systems such as healthcare or autonomous driving, the calibration of their uncertainty est…

cs.CV2025

CAPRMIL: Context-Aware Patch Representations for Multiple Instance Learning

Andreas Lolos, Theofilos Christodoulou, Aris L. Moustakas +2

In computational pathology, weak supervision has become the standard for deep learning due to the gigapixel scale of WSIs and the scarcity of pixel-level annotations, with Multiple…

cs.CV2025

PVeRA: Probabilistic Vector-Based Random Matrix Adaptation

Leo Fillioux, Enzo Ferrante, Paul-Henry Cournède +2

Large foundation models have emerged in the last years and are pushing performance boundaries for a variety of tasks. Training or even finetuning such models demands vast datasets…

cs.CV2025

Multimodal Carotid Risk Stratification with Large Vision-Language Models: Benchmarking, Fine-Tuning, and Clinical Insights

Daphne Tsolissou, Theofanis Ganitidis, Konstantinos Mitsis +3

Reliable risk assessment for carotid atheromatous disease remains a major clinical challenge, as it requires integrating diverse clinical and imaging information in a manner that i…

cs.CV2025

Controllable Latent Space Augmentation for Digital Pathology

Sofiène Boutaj, Marin Scalbert, Pierre Marza +3

Whole slide image (WSI) analysis in digital pathology presents unique challenges due to the gigapixel resolution of WSIs and the scarcity of dense supervision signals. While Multip…

cs.CV2025

On the Risk of Misleading Reports: Diagnosing Textual Biases in Multimodal Clinical AI

David Restrepo, Ira Ktena, Maria Vakalopoulou +2

Clinical decision-making relies on the integrated analysis of medical images and the associated clinical reports. While Vision-Language Models (VLMs) can offer a unified framework…

cs.CV2025

Fairness and Robustness of CLIP-Based Models for Chest X-rays

Théo Sourget, David Restrepo, Céline Hudelot +3

Motivated by the strong performance of CLIP-based models in natural image-text domains, recent efforts have adapted these architectures to medical tasks, particularly in radiology,…

cs.CV2025

SGPMIL: Sparse Gaussian Process Multiple Instance Learning

Andreas Lolos, Stergios Christodoulidis, Aris L. Moustakas +2

Multiple Instance Learning (MIL) offers a natural solution for settings where only coarse, bag-level labels are available, without having access to instance-level annotations. This…

cs.CV2025★ 1 cited

THUNDER: Tile-level Histopathology image UNDERstanding benchmark

Pierre Marza, Leo Fillioux, Sofiène Boutaj +6

Progress in a research field can be hard to assess, in particular when many concurrent methods are proposed in a short period of time. This is the case in digital pathology, where…

cs.CV2025

Full Conformal Adaptation of Medical Vision-Language Models

Julio Silva-Rodríguez, Leo Fillioux, Paul-Henry Cournède +4

Vision-language models (VLMs) pre-trained at large scale have shown unprecedented transferability capabilities and are being progressively integrated into medical image analysis. A…

cs.CV2025

BayesAdapter: enhanced uncertainty estimation in CLIP few-shot adaptation

Pablo Morales-Álvarez, Stergios Christodoulidis, Maria Vakalopoulou +2

The emergence of large pre-trained vision-language models (VLMs) represents a paradigm shift in machine learning, with unprecedented results in a broad span of visual recognition t…

cs.CV2024

Are foundation models for computer vision good conformal predictors?

Leo Fillioux, Julio Silva-Rodríguez, Ismail Ben Ayed +4

Recent advances in self-supervision and contrastive learning have brought the performance of foundation models to unprecedented levels in a variety of tasks. Fueled by this progres…

cs.CV2024★ 2 cited

ViG-Bias: Visually Grounded Bias Discovery and Mitigation

Badr-Eddine Marani, Mohamed Hanini, Nihitha Malayarukil +3

The proliferation of machine learning models in critical decision making processes has underscored the need for bias discovery and mitigation strategies. Identifying the reasons be…

cs.CV2024

Advancing human-centric AI for robust X-ray analysis through holistic self-supervised learning

Théo Moutakanni, Piotr Bojanowski, Guillaume Chassagnon +7

AI Foundation models are gaining traction in various applications, including medical fields like radiology. However, medical foundation models are often tested on limited tasks, le…

eess.IV2023

Certification of Deep Learning Models for Medical Image Segmentation

Othmane Laousy, Alexandre Araujo, Guillaume Chassagnon +3

In medical imaging, segmentation models have known a significant improvement in the past decade and are now used daily in clinical practice. However, similar to classification mode…

cs.CV2023

On the detection of Out-Of-Distribution samples in Multiple Instance Learning

Loïc Le Bescond, Maria Vakalopoulou, Stergios Christodoulidis +2

The deployment of machine learning solutions in real-world scenarios often involves addressing the challenge of out-of-distribution (OOD) detection. While significant efforts have…

cs.CV2023★ 2 cited

Spatio-Temporal Analysis of Patient-Derived Organoid Videos Using Deep Learning for the Prediction of Drug Efficacy

Leo Fillioux, Emilie Gontran, Jérôme Cartry +7

Over the last ten years, Patient-Derived Organoids (PDOs) emerged as the most reliable technology to generate ex-vivo tumor avatars. PDOs retain the main characteristics of their o…

cs.CV2023★ 1 cited

Structured State Space Models for Multiple Instance Learning in Digital Pathology

Leo Fillioux, Joseph Boyd, Maria Vakalopoulou +2

Multiple instance learning is an ideal mode of analysis for histopathology data, where vast whole slide images are typically annotated with a single global label. In such cases, a…

cs.CV2023★ 2 cited

Towards Better Certified Segmentation via Diffusion Models

Othmane Laousy, Alexandre Araujo, Guillaume Chassagnon +4

The robustness of image segmentation has been an important research topic in the past few years as segmentation models have reached production-level accuracy. However, like classif…

cs.CV2023★ 1 cited

Towards domain-invariant Self-Supervised Learning with Batch Styles Standardization

Marin Scalbert, Maria Vakalopoulou, Florent Couzinié-Devy

In Self-Supervised Learning (SSL), models are typically pretrained, fine-tuned, and evaluated on the same domains. However, they tend to perform poorly when evaluated on unseen dom…

eess.IV2022★ 1 cited

Artifact Removal in Histopathology Images

Cameron Dahan, Stergios Christodoulidis, Maria Vakalopoulou +1

In the clinical setting of histopathology, whole-slide image (WSI) artifacts frequently arise, distorting regions of interest, and having a pernicious impact on WSI analysis. Image…

eess.IV2022★ 2 cited

Region-guided CycleGANs for Stain Transfer in Whole Slide Images

Joseph Boyd, Irène Villa, Marie-Christine Mathieu +4

In whole slide imaging, commonly used staining techniques based on hematoxylin and eosin (H&E) and immunohistochemistry (IHC) stains accentuate different aspects of the tissue land…