activity
20192026
most citedA General Framework for Uncertainty Estimation in Deep Learning

288 citations · 351 across the 18 of their papers we have counts for

collaborators

24 papers

cs.CV2026

DVPSFormer: Efficient Online Depth-aware Video Panoptic Segmentation for Autonomous Driving

Yung-Hsu Yang, Luigi Piccinelli, Siyuan Li +8

Safe autonomous navigation requires a holistic understanding of dynamic environments, necessitating the simultaneous estimation of metric depth, semantic segmentation, and instance…

cs.CV2026

Segmenting, Fast and Slow: Real-Time Open-Vocabulary Video Instance Segmentation with Dual-Path Processing

Luca Barsellotti, Martin Sundermeyer, Mattia Segu +5

Object-centric models inspired by DETR have become the dominant paradigm for open-vocabulary video instance segmentation (OV-VIS). While recent efforts have reduced the computation…

cs.CV2025

MOBIUS: Big-to-Mobile Universal Instance Segmentation via Multi-modal Bottleneck Fusion and Calibrated Decoder Pruning

Mattia Segu, Marta Tintore Gazulla, Yongqin Xian +2

Scaling up model size and training data has advanced foundation models for instance-level perception, achieving state-of-the-art in-domain and zero-shot performance across object d…

cs.CV2025

Lost in Translation? Vocabulary Alignment for Source-Free Adaptation in Open-Vocabulary Semantic Segmentation

Silvio Mazzucco, Carl Persson, Mattia Segu +4

We introduce VocAlign, a novel source-free domain adaptation framework specifically designed for VLMs in open-vocabulary semantic segmentation. Our method adopts a student-teacher…

cs.CV2025

3D-MOOD: Lifting 2D to 3D for Monocular Open-Set Object Detection

Yung-Hsu Yang, Luigi Piccinelli, Mattia Segu +6

Monocular 3D object detection is valuable for various applications such as robotics and AR/VR. Existing methods are confined to closed-set settings, where the training and testing…

cs.CV2025

Semantic Library Adaptation: LoRA Retrieval and Fusion for Open-Vocabulary Semantic Segmentation

Reza Qorbani, Gianluca Villani, Theodoros Panagiotakopoulos +8

Open-vocabulary semantic segmentation models associate vision and text to label pixels from an undefined set of classes using textual queries, providing versatile performance on no…

cs.CV2025

UniK3D: Universal Camera Monocular 3D Estimation

Luigi Piccinelli, Christos Sakaridis, Mattia Segu +4

Monocular 3D estimation is crucial for visual perception. However, current methods fall short by relying on oversimplified assumptions, such as pinhole camera models or rectified i…

cs.CV2025★ 38 cited

UniDepthV2: Universal Monocular Metric Depth Estimation Made Simpler

Luigi Piccinelli, Christos Sakaridis, Yung-Hsu Yang +4

Accurate monocular metric depth estimation (MMDE) is crucial to solving downstream tasks in 3D perception and modeling. However, the remarkable accuracy of recent MMDE methods is c…

cs.CV2024★ 1 cited

Samba: Synchronized Set-of-Sequences Modeling for Multiple Object Tracking

Mattia Segu, Luigi Piccinelli, Siyuan Li +3

Multiple object tracking in complex scenarios - such as coordinated dance performances, team sports, or dynamic animal groups - presents unique challenges. In these settings, objec…

cs.CV2024

Walker: Self-supervised Multiple Object Tracking by Walking on Temporal Appearance Graphs

Mattia Segu, Luigi Piccinelli, Siyuan Li +3

The supervision of state-of-the-art multiple object tracking (MOT) methods requires enormous annotation efforts to provide bounding boxes for all frames of all videos, and instance…

cs.CV2024

SLAck: Semantic, Location, and Appearance Aware Open-Vocabulary Tracking

Siyuan Li, Lei Ke, Yung-Hsu Yang +4

Open-vocabulary Multiple Object Tracking (MOT) aims to generalize trackers to novel categories not in the training set. Currently, the best-performing methods are mainly based on p…

cs.CV2024

Matching Anything by Segmenting Anything

Siyuan Li, Lei Ke, Martin Danelljan +4

The robust association of the same objects across video frames in complex scenes is crucial for many applications, especially Multiple Object Tracking (MOT). Current methods predom…

cs.CV2024

Know Your Neighbors: Improving Single-View Reconstruction via Spatial Vision-Language Reasoning

Rui Li, Tobias Fischer, Mattia Segu +3

Recovering the 3D scene geometry from a single view is a fundamental yet ill-posed problem in computer vision. While classical depth estimation methods infer only a 2.5D scene repr…

cs.CV2024★ 3 cited

UniDepth: Universal Monocular Metric Depth Estimation

Luigi Piccinelli, Yung-Hsu Yang, Christos Sakaridis +4

Accurate monocular metric depth estimation (MMDE) is crucial to solving downstream tasks in 3D perception and modeling. However, the remarkable accuracy of recent MMDE methods is c…

cs.CV2023

COOLer: Class-Incremental Learning for Appearance-Based Multiple Object Tracking

Zhizheng Liu, Mattia Segu, Fisher Yu

Continual learning allows a model to learn multiple tasks sequentially while retaining the old knowledge without the training data of the preceding tasks. This paper extends the sc…

cs.CV2023

DARTH: Holistic Test-time Adaptation for Multiple Object Tracking

Mattia Segu, Bernt Schiele, Fisher Yu

Multiple object tracking (MOT) is a fundamental component of perception systems for autonomous driving, and its robustness to unseen conditions is a requirement to avoid life-criti…

cs.CV2022★ 5 cited

Normalization Perturbation: A Simple Domain Generalization Method for Real-World Domain Shifts

Qi Fan, Mattia Segu, Yu-Wing Tai +4

Improving model's generalizability against domain shifts is crucial, especially for safety-critical applications such as autonomous driving. Real-world domain styles can vary subst…

cs.CV2022★ 1 cited

SHIFT: A Synthetic Driving Dataset for Continuous Multi-Task Domain Adaptation

Tao Sun, Mattia Segu, Janis Postels +5

Adapting to a continuously evolving environment is a safety-critical challenge inevitably faced by all autonomous driving systems. Existing image and video driving datasets, howeve…

cs.CV2022

Generative Cooperative Learning for Unsupervised Video Anomaly Detection

Muhammad Zaigham Zaheer, Arif Mahmood, Muhammad Haris Khan +3

Video anomaly detection is well investigated in weakly-supervised and one-class classification (OCC) settings. However, unsupervised video anomaly detection methods are quite spars…

cs.CV2021

On the Practicality of Deterministic Epistemic Uncertainty

Janis Postels, Mattia Segu, Tao Sun +4

A set of novel approaches for estimating epistemic uncertainty in deep neural networks with a single forward pass has recently emerged as a valid alternative to Bayesian Neural Net…

cs.CV2020★ 3 cited

Depth-Aware Action Recognition: Pose-Motion Encoding through Temporal Heatmaps

Mattia Segu, Federico Pirovano, Gianmario Fumagalli +1

Most state-of-the-art methods for action recognition rely only on 2D spatial features encoding appearance, motion or pose. However, 2D data lacks the depth information, which is cr…

cs.CV2020★ 2 cited

3DSNet: Unsupervised Shape-to-Shape 3D Style Transfer

Mattia Segu, Margarita Grinvald, Roland Siegwart +1

Transferring the style from one image onto another is a popular and widely studied task in computer vision. Yet, style transfer in the 3D setting remains a largely unexplored probl…

cs.LG2020★ 10 cited

Batch Normalization Embeddings for Deep Domain Generalization

Mattia Segu, Alessio Tonioni, Federico Tombari

Domain generalization aims at training machine learning models to perform robustly across different and unseen domains. Several recent methods use multiple datasets to train models…

cs.CV2019★ 288 cited

A General Framework for Uncertainty Estimation in Deep Learning

Antonio Loquercio, Mattia Segù, Davide Scaramuzza

Neural networks predictions are unreliable when the input sample is out of the training distribution or corrupted by noise. Being able to detect such failures automatically is fund…