activity
20232026
most citedLost & Found: Tracking Changes from Egocentric Observations in 3D Dynamic Scene Graphs

3 citations · 29 across the 66 of their papers we have counts for

collaborators
Showing 2025Show all

32 papers · 1 filter

cs.CV2025

LeAD-M3D: Leveraging Asymmetric Distillation for Real-Time Monocular 3D Detection

Johannes Meier, Jonathan Michel, Oussema Dhaouadi +7

Real-time monocular 3D object detection remains challenging due to severe depth ambiguity, viewpoint shifts, and the high computational cost of 3D reasoning. Existing approaches ei…

cs.CV2025

SpaceControl: Introducing Test-Time Spatial Control to 3D Generative Modeling

Elisabetta Fedele, Francis Engelmann, Ian Huang +3

Generative methods for 3D assets have recently achieved remarkable progress, yet providing intuitive and precise control over the object geometry remains a key challenge. Existing…

cs.RO2025

Hoi! - A Multimodal Dataset for Force-Grounded, Cross-View Articulated Manipulation

Tim Engelbracht, René Zurbrügg, Matteo Wohlrapp +5

We present a dataset for force-grounded, cross-view articulated manipulation that couples what is seen with what is done and what is felt during real human interaction. The dataset…

cs.RO2025

VIGS-SLAM: Visual Inertial Gaussian Splatting SLAM

Zihan Zhu, Wei Zhang, Moyang Li +3

We present VIGS-SLAM, a visual-inertial 3D Gaussian Splatting SLAM system that achieves robust real-time tracking and high-fidelity reconstruction. Although recent 3DGS-based SLAM…

cs.CV2025

SegSplat: Feed-forward Gaussian Splatting and Open-Set Semantic Segmentation

Peter Siegel, Federico Tombari, Marc Pollefeys +1

We have introduced SegSplat, a novel framework designed to bridge the gap between rapid, feed-forward 3D reconstruction and rich, open-vocabulary semantic understanding. By constru…

cs.CV2025

YoNoSplat: You Only Need One Model for Feedforward 3D Gaussian Splatting

Botao Ye, Boqi Chen, Haofei Xu +2

Fast and flexible 3D scene reconstruction from unstructured image collections remains a significant challenge. We present YoNoSplat, a feedforward model that reconstructs high-qual…

cs.CV2025

HouseTour: A Virtual Real Estate A(I)gent

Ata Çelen, Marc Pollefeys, Daniel Barath +1

We introduce HouseTour, a method for spatially-aware 3D camera trajectory and natural language summary generation from a collection of images depicting an existing 3D space. Unlike…

cs.CV2025

REACT3D: Recovering Articulations for Interactive Physical 3D Scenes

Zhao Huang, Boyang Sun, Alexandros Delitzas +2

Interactive 3D scenes are increasingly vital for embodied intelligence, yet existing datasets remain limited due to the labor-intensive process of annotating part segmentation, kin…

cs.RO2025

What Matters in RL-Based Methods for Object-Goal Navigation? An Empirical Study and A Unified Framework

Hongze Wang, Boyang Sun, Jiaxu Xing +5

Object-Goal Navigation (ObjectNav) is a key capability for deploying mobile robots in everyday environments such as homes, schools, and workplaces. In this task, an agent must loca…

cs.RO2025

Sight Over Site: Perception-Aware Reinforcement Learning for Efficient Robotic Inspection

Richard Kuhlmann, Jakob Wolfram, Boyang Sun +4

Autonomous inspection is a central problem in robotics, with applications ranging from industrial monitoring to search-and-rescue. Traditionally, inspection has often been reduced…

cs.CV2025

UnLoc: Leveraging Depth Uncertainties for Floorplan Localization

Matthias Wüest, Francis Engelmann, Ondrej Miksik +2

We propose UnLoc, an efficient data-driven solution for sequential camera localization within floorplans. Floorplan data is readily available, long-term persistent, and robust to c…

cs.CV2025

Multi-View 3D Point Tracking

Frano Rajič, Haofei Xu, Marko Mihajlovic +7

We introduce the first data-driven multi-view 3D point tracker, designed to track arbitrary points in dynamic scenes using multiple camera views. Unlike existing monocular trackers…

cs.RO2025

ActLoc: Learning to Localize on the Move via Active Viewpoint Selection

Jiajie Li, Boyang Sun, Luca Di Giammarino +2

Reliable localization is critical for robot navigation, yet most existing systems implicitly assume that all viewing directions at a location are equally informative. In practice,…

cs.CV2025

Minimal Solvers for Full DoF Motion Estimation from Asynchronous Tracks

Petr Hruby, Marc Pollefeys

We address the problem of estimating both translational and angular velocity of a camera from asynchronous point tracks, a formulation relevant to rolling shutter and event cameras…

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

Single-Scanline Relative Pose Estimation for Rolling Shutter Cameras

Petr Hruby, Marc Pollefeys

We propose a novel approach for estimating the relative pose between rolling shutter cameras using the intersections of line projections with a single scanline per image. This allo…

cs.CV2025

Video Perception Models for 3D Scene Synthesis

Rui Huang, Guangyao Zhai, Zuria Bauer +5

Traditionally, 3D scene synthesis requires expert knowledge and significant manual effort. Automating this process could greatly benefit fields such as architectural design, roboti…

cs.CV2025

CL-Splats: Continual Learning of Gaussian Splatting with Local Optimization

Jan Ackermann, Jonas Kulhanek, Shengqu Cai +5

In dynamic 3D environments, accurately updating scene representations over time is crucial for applications in robotics, mixed reality, and embodied AI. As scenes evolve, efficient…

cs.CV2025

Object-X: Learning to Reconstruct Multi-Modal 3D Object Representations

Gaia Di Lorenzo, Federico Tombari, Marc Pollefeys +1

Learning effective multi-modal 3D representations of objects is essential for numerous applications, such as augmented reality and robotics. Existing methods often rely on task-spe…

cs.CV2025

MR.NAVI: Mixed-Reality Navigation Assistant for the Visually Impaired

Nicolas Pfitzer, Yifan Zhou, Marco Poggensee +5

Over 43 million people worldwide live with severe visual impairment, facing significant challenges in navigating unfamiliar environments. We present MR.NAVI, a mixed reality system…

cs.HC2025

Spot-On: A Mixed Reality Interface for Multi-Robot Cooperation

Tim Engelbracht, Petar Lukovic, Tjark Behrens +5

Recent progress in mixed reality (MR) and robotics is enabling increasingly sophisticated forms of human-robot collaboration. Building on these developments, we introduce a novel M…

cs.CV2025

Compile Scene Graphs with Reinforcement Learning

Zuyao Chen, Jinlin Wu, Zhen Lei +2

Next-token prediction is the fundamental principle for training large language models (LLMs), and reinforcement learning (RL) further enhances their reasoning performance. As an ef…

cs.RO2025

ForesightNav: Learning Scene Imagination for Efficient Exploration

Hardik Shah, Jiaxu Xing, Nico Messikommer +3

Understanding how humans leverage prior knowledge to navigate unseen environments while making exploratory decisions is essential for developing autonomous robots with similar abil…

cs.CV2025

Robust Human Registration with Body Part Segmentation on Noisy Point Clouds

Kai Lascheit, Daniel Barath, Marc Pollefeys +2

Registering human meshes to 3D point clouds is essential for applications such as augmented reality and human-robot interaction but often yields imprecise results due to noise and…