activity
20192026
most citedDOOR-SLAM: Distributed, Online, and Outlier Resilient SLAM for Robotic Teams

234 citations · 347 across the 11 of their papers we have counts for

collaborators

16 papers

cs.RO2026

InfraVLA: Extending Vision-Language-Action Navigation with Infrastructure Cameras

Lukas Vierling, Benjamin Ramtoula, Luke Robinson +2

Many indoor environments in which robots operate, such as warehouses, offices, and hospitals, already have cameras installed. They observe parts of the building that the robot cann…

cs.RO2026

Beyond Visual Quality: A Study of Test-Time Planning with World Action Models

Jianhao Yuan, Yu Yuan, Benjamin Ramtoula +5

World action models generate actions together with visual predictions of their consequences. These paired outputs create the potential for planning by sampling multiple actions fro…

cs.CV2026

PriorEye: Geospatial Visual Priors for End-to-End Autonomous Driving

Kyuhwan Yeon, Benjamin Ramtoula, Daniele De Martini

Most end-to-end autonomous driving methods rely solely on instantaneous sensor observations, limiting them to reactive behavior without the anticipatory foresight human drivers emp…

cs.RO2026

Beyond a Shadow of a Doubt: Close Proximity Geometry Reconstruction Using FMCW Radar Shadow Effects

Felix de Trogoff du Boisguezennec, Benjamin Ramtoula, Daniele De Martini

Reliable perception in adverse conditions remains challenging for autonomous systems, as cameras and LiDAR degrade in poor lighting or weather. Millimetre-wave FMCW radar is robust…

cs.RO2026

Multi-Robot Planning and Control from CCTV Camera Networks in a Real Warehouse

Luke Robinson, Benjamin Ramtoula, Anas Izaaryene +2

Off-board control of mobile robots from cameras embedded in the environment offers a practical path to scalable autonomy, moving sensing and compute off the robots. We extend this…

cs.RO2026

3D Foundation Model-Based Loop Closing for Decentralized Collaborative SLAM

Pierre-Yves Lajoie, Benjamin Ramtoula, Daniele De Martini +1

Decentralized Collaborative Simultaneous Localization And Mapping (C-SLAM) techniques often struggle to identify map overlaps due to significant viewpoint variations among robots.…

cs.LG2025

Fantastic Features and Where to Find Them: A Probing Method to combine Features from Multiple Foundation Models

Benjamin Ramtoula, Pierre-Yves Lajoie, Paul Newman +1

Foundation models (FMs) trained with different objectives and data learn diverse representations, making some more effective than others for specific downstream tasks. Existing ada…

cs.CV2024

VDNA-PR: Using General Dataset Representations for Robust Sequential Visual Place Recognition

Benjamin Ramtoula, Daniele De Martini, Matthew Gadd +1

This paper adapts a general dataset representation technique to produce robust Visual Place Recognition (VPR) descriptors, crucial to enable real-world mobile robot localisation. T…

cs.CV2023

What you see is what you get: Experience ranking with deep neural dataset-to-dataset similarity for topological localisation

Matthew Gadd, Benjamin Ramtoula, Daniele De Martini +1

Recalling the most relevant visual memories for localisation or understanding a priori the likely outcome of localisation effort against a particular visual memory is useful for ef…

cs.CV2023★ 1 cited

Visual DNA: Representing and Comparing Images using Distributions of Neuron Activations

Benjamin Ramtoula, Matthew Gadd, Paul Newman +1

Selecting appropriate datasets is critical in modern computer vision. However, no general-purpose tools exist to evaluate the extent to which two datasets differ. For this, we prop…

cs.RO2021★ 92 cited

Towards Collaborative Simultaneous Localization and Mapping: a Survey of the Current Research Landscape

Pierre-Yves Lajoie, Benjamin Ramtoula, Fang Wu +1

Motivated by the tremendous progress we witnessed in recent years, this paper presents a survey of the scientific literature on the topic of Collaborative Simultaneous Localization…

cs.RO2021★ 20 cited

NeBula: Quest for Robotic Autonomy in Challenging Environments; TEAM CoSTAR at the DARPA Subterranean Challenge

Ali Agha, Kyohei Otsu, Benjamin Morrell +69

This paper presents and discusses algorithms, hardware, and software architecture developed by the TEAM CoSTAR (Collaborative SubTerranean Autonomous Robots), competing in the DARP…

cs.RO2020

MSL-RAPTOR: A 6DoF Relative Pose Tracker for Onboard Robotic Perception

Benjamin Ramtoula, Adam Caccavale, Giovanni Beltrame +1

Determining the relative position and orientation of objects in an environment is a fundamental building block for a wide range of robotics applications. To accomplish this task ef…

cs.RO2019

CAPRICORN: Communication Aware Place Recognition using Interpretable Constellations of Objects in Robot Networks

Benjamin Ramtoula, Ricardo de Azambuja, Giovanni Beltrame

Using multiple robots for exploring and mapping environments can provide improved robustness and performance, but it can be difficult to implement. In particular, limited communica…

cs.RO2019

Decentralized Connectivity Control in Quadcopters: a Field Study of Communication Performance

Jacopo Panerati, Benjamin Ramtoula, David St-Onge +5

Redundancy and parallelism make decentralized multi-robot systems appealing solutions for the exploration of extreme environments. However, effective cooperation often requires tea…

cs.RO2019★ 234 cited

DOOR-SLAM: Distributed, Online, and Outlier Resilient SLAM for Robotic Teams

Pierre-Yves Lajoie, Benjamin Ramtoula, Yun Chang +2

To achieve collaborative tasks, robots in a team need to have a shared understanding of the environment and their location within it. Distributed Simultaneous Localization and Mapp…