activity
20172026
most citedSemantic Foggy Scene Understanding with Synthetic Data

1.4k citations · 1.9k across the 39 of their papers we have counts for

collaborators

51 papers

cs.CV2026

MECAIL: Communication-Aware Incremental Learning for Object Detection with 14.6 KB Spatiotemporal Experts

Matthias Neuwirth-Trapp, Maarten Bieshaar, Danda Paudel +3

Intelligent transportation systems require Incremental Learning (IL) to continually improve their overall performance in dynamic environments. However, most edge devices lack the c…

cs.RO2026

OPTED: On-Policy Fine-Tuning for End-to-End Driving using a Render-Free Teacher

Damiano Da Col, Maximilian Igl, Peter Karkus +5

As scaling pre-training data alone yields diminishing returns, post-training is becoming increasingly important across physical AI domains such as autonomous driving. End-to-end dr…

cs.CV2026

Robust Promptable Video Object Segmentation

Sohyun Lee, Yeho Gwon, Lukas Hoyer +3

The performance of promptable video object segmentation (PVOS) models substantially degrades under input corruptions, which prevents PVOS deployment in safety-critical domains. Thi…

cs.CV2026

Adverse-to-the-eXtreme Panoptic Segmentation: URVIS 2026 Study and Benchmark

Yiting Wang, Nolwenn Peyratout, Tim Brodermann +13

This paper presents the report of the URVIS 2026 challenge on adverse-to-extreme panoptic segmentation. As the first challenge of its kind, it attracted 17 registered participants…

cs.CV2026

AURORA-KITTI: Any-Weather Depth Completion and Denoising

Yiting Wang, Tim Brödermann, Hamed Haghighi +4

Robust depth completion is fundamental to real-world 3D scene understanding, yet existing RGB--LiDAR fusion methods degrade significantly under adverse weather, where both camera i…

cs.CV2025

Video Depth Propagation

Luigi Piccinelli, Thiemo Wandel, Christos Sakaridis +2

Depth estimation in videos is essential for visual perception in real-world applications. However, existing methods either rely on simple frame-by-frame monocular models, leading t…

cs.CV2025

DGFusion: Depth-Guided Sensor Fusion for Robust Semantic Perception

Tim Broedermannn, Christos Sakaridis, Luigi Piccinelli +2

Robust semantic perception for autonomous vehicles relies on effectively combining multiple sensors with complementary strengths and weaknesses. State-of-the-art sensor fusion appr…

cs.LG2025

You Only Train Once

Christos Sakaridis

The title of this paper is perhaps an overclaim. Of course, the process of creating and optimizing a learned model inevitably involves multiple training runs which potentially feat…

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

PBR-NeRF: Inverse Rendering with Physics-Based Neural Fields

Sean Wu, Shamik Basu, Tim Broedermann +2

We tackle the ill-posed inverse rendering problem in 3D reconstruction with a Neural Radiance Field (NeRF) approach informed by Physics-Based Rendering (PBR) theory, named PBR-NeRF…

cs.CV2024

Fine-Grained Spatial and Verbal Losses for 3D Visual Grounding

Sombit Dey, Ozan Unal, Christos Sakaridis +1

3D visual grounding consists of identifying the instance in a 3D scene which is referred by an accompanying language description. While several architectures have been proposed wit…

cs.CV2024

The BRAVO Semantic Segmentation Challenge Results in UNCV2024

Tuan-Hung Vu, Eduardo Valle, Andrei Bursuc +16

We propose the unified BRAVO challenge to benchmark the reliability of semantic segmentation models under realistic perturbations and unknown out-of-distribution (OOD) scenarios. W…

cs.CV2024★ 1 cited

CAFuser: Condition-Aware Multimodal Fusion for Robust Semantic Perception of Driving Scenes

Tim Broedermann, Christos Sakaridis, Yuqian Fu +1

Leveraging multiple sensors is crucial for robust semantic perception in autonomous driving, as each sensor type has complementary strengths and weaknesses. However, existing senso…

cs.CV2024

Bayesian Self-Training for Semi-Supervised 3D Segmentation

Ozan Unal, Christos Sakaridis, Luc Van Gool

3D segmentation is a core problem in computer vision and, similarly to many other dense prediction tasks, it requires large amounts of annotated data for adequate training. However…

cs.CV2024

Optimizing against Infeasible Inclusions from Data for Semantic Segmentation through Morphology

Shamik Basu, Luc Van Gool, Christos Sakaridis

State-of-the-art semantic segmentation models are typically optimized in a data-driven fashion, minimizing solely per-pixel or per-segment classification objectives on their traini…

cs.CV2024

Sun Off, Lights On: Photorealistic Monocular Nighttime Simulation for Robust Semantic Perception

Konstantinos Tzevelekakis, Shutong Zhang, Luc Van Gool +1

Nighttime scenes are hard to semantically perceive with learned models and annotate for humans. Thus, realistic synthetic nighttime data become all the more important for learning…

cs.RO2024

TrafficBots V1.5: Traffic Simulation via Conditional VAEs and Transformers with Relative Pose Encoding

Zhejun Zhang, Christos Sakaridis, Luc Van Gool

In this technical report we present TrafficBots V1.5, a baseline method for the closed-loop simulation of traffic agents. TrafficBots V1.5 achieves baseline-level performance and a…

cs.CV2024

Radar Fields: Frequency-Space Neural Scene Representations for FMCW Radar

David Borts, Erich Liang, Tim Brödermann +9

Neural fields have been broadly investigated as scene representations for the reproduction and novel generation of diverse outdoor scenes, including those autonomous vehicles and r…

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.CV2024

Vanishing-Point-Guided Video Semantic Segmentation of Driving Scenes

Diandian Guo, Deng-Ping Fan, Tongyu Lu +2

The estimation of implicit cross-frame correspondences and the high computational cost have long been major challenges in video semantic segmentation (VSS) for driving scenes. Prio…

cs.CV2024★ 17 cited

MUSES: The Multi-Sensor Semantic Perception Dataset for Driving under Uncertainty

Tim Brödermann, David Bruggemann, Christos Sakaridis +4

Achieving level-5 driving automation in autonomous vehicles necessitates a robust semantic visual perception system capable of parsing data from different sensors across diverse co…

cs.CV2023

MuRF: Multi-Baseline Radiance Fields

Haofei Xu, Anpei Chen, Yuedong Chen +5

We present Multi-Baseline Radiance Fields (MuRF), a general feed-forward approach to solving sparse view synthesis under multiple different baseline settings (small and large basel…

cs.CV2023★ 8 cited

Real-Time Motion Prediction via Heterogeneous Polyline Transformer with Relative Pose Encoding

Zhejun Zhang, Alexander Liniger, Christos Sakaridis +2

The real-world deployment of an autonomous driving system requires its components to run on-board and in real-time, including the motion prediction module that predicts the future…