activity
20232026
most citedFoundation Models and Transformers for Anomaly Detection: A Survey

15 citations · 21 across the 7 of their papers we have counts for

collaborators

10 papers

cs.CV2026

Disentangling Hallucinations: Orthogonal Semantic Projection for Robust Interpretability

Emirhan Bilgiç, Baptiste Caramiaux, Zhi Yan +1

As Vision-Language Models are increasingly deployed in safety-critical applications, the trustworthiness of their explanations becomes crucial. Explainable AI (XAI) methods for Vis…

cs.CV2026

SS3D: End2End Self-Supervised 3D from Web Videos

Marwane Hariat, Gianni Franchi, David Filliat +1

We present SS3D, a web-scale SfM-based self-supervision pretraining pipeline for feed-forward 3D estimation from monocular video. Our model jointly predicts depth, ego-motion, and…

cs.CV2026

From Local Geometry to Global Pseudo Labeling for Robust Positive Unlabeled Learning under Covariate Shift

Firas Gabetni, Alexandre Rocchi, Nacim Belkhir +2

Detecting covariate shift is critical for building reliable vision systems. While most prior work focuses on improving robustness to shift, explicitly detecting covariate shift rem…

cs.AI2025

A Geometric Unification of Concept Learning with Concept Cones

Alexandre Rocchi, Thomas Fel, Gianni Franchi

Two traditions of interpretability have evolved side by side but seldom spoken to each other: Concept Bottleneck Models (CBMs), which prescribe what a concept should be, and Sparse…

cs.CV2025★ 1 cited

FakeParts: a New Family of AI-Generated DeepFakes

Ziyi Liu, Firas Gabetni, Awais Hussain Sani +5

We introduce FakeParts, a new class of deepfakes characterized by subtle, localized manipulations to specific spatial regions or temporal segments of otherwise authentic videos. Un…

cs.CV2025

COOkeD: Ensemble-based OOD detection in the era of zero-shot CLIP

Galadrielle Humblot-Renaux, Gianni Franchi, Sergio Escalera +1

Out-of-distribution (OOD) detection is an important building block in trustworthy image recognition systems as unknown classes may arise at test-time. OOD detection methods typical…

cs.LG2025★ 15 cited

Foundation Models and Transformers for Anomaly Detection: A Survey

Mouïn Ben Ammar, Arturo Mendoza, Nacim Belkhir +2

In line with the development of deep learning, this survey examines the transformative role of Transformers and foundation models in advancing visual anomaly detection (VAD). We ex…

stat.ML2024

Double Descent Meets Out-of-Distribution Detection: Theoretical Insights and Empirical Analysis on the role of model complexity

Mouïn Ben Ammar, David Brellmann, Arturo Mendoza +2

Out-of-distribution (OOD) detection is essential for ensuring the reliability and safety of machine learning systems. In recent years, it has received increasing attention, particu…

stat.ML2023★ 3 cited

NECO: NEural Collapse Based Out-of-distribution detection

Mouïn Ben Ammar, Nacim Belkhir, Sebastian Popescu +2

Detecting out-of-distribution (OOD) data is a critical challenge in machine learning due to model overconfidence, often without awareness of their epistemological limits. We hypoth…

cs.CV2023★ 2 cited

Scaling for Training Time and Post-hoc Out-of-distribution Detection Enhancement

Kai Xu, Rongyu Chen, Gianni Franchi +1

The capacity of a modern deep learning system to determine if a sample falls within its realm of knowledge is fundamental and important. In this paper, we offer insights and analys…