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Pierre-Yves Lajoie

9 accepted papers

2026

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

ICRA 2026poster

Decentralized Collaborative Simultaneous Localization And Mapping (C-SLAM) techniques often struggle to identify map overlaps due to significant viewpoint variations among robots. Motivated by recent advancements in 3D foundation models, which can register images despite large viewpoint differences,…

2026

Multi-Robot Decentralized Collaborative SLAM in Planetary Analogue Environments: Dataset, Challenges, and Lessons Learned (I)

ICRA 2026poster

Decentralized collaborative simultaneous localization and mapping (C-SLAM) is essential to enable multirobot missions in unknown environments without relying on preexisting localization and communication infrastructure. This technology is anticipated to play a key role in the exploration of the Moon…

Cited by 0Scholar
2025

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

RA-L 2025

Decentralized Collaborative Simultaneous Localization and Mapping (C-SLAM) techniques often struggle to identify map overlaps due to significant viewpoint variations among robots. Motivated by recent advancements in 3D foundation models, which can register images despite large viewpoint differences,

Cited by 1SourceScholar
2025

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

NeurIPS 2025poster

Foundation models (FMs) trained with different objectives and data learn diverse representations, making some more effective than others for specific downstream tasks. Existing adaptation strategies, such as parameter-efficient fine-tuning, focus on individual models and do not exploit the complemen…

Cited by 0SourceScholar
2024

Swarm-SLAM: Sparse Decentralized Collaborative Simultaneous Localization and Mapping Framework for Multi-Robot Systems

RA-L 2024

Collaborative Simultaneous Localization And Mapping (C-SLAM) is a vital component for successful multi-robot operations in environments without an external positioning system, such as indoors, underground or underwater. In this paper, we introduce Swarm-SLAM, an open-source C-SLAM system that is des

Cited by 155SourcecodeScholar
2023

Self-Supervised Domain Calibration and Uncertainty Estimation for Place Recognition

RA-L 2023

Visual place recognition techniques based on deep learning, which have imposed themselves as the state-of-the-art in recent years, do not generalize well to environments visually different from the training set. Thus, to achieve top performance, it is sometimes necessary to fine-tune the networks to

Cited by 10SourcecodeScholar
2020

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

RA-L 2020

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 Mapping (SLAM) offers a practical solution to localize the robots without relying on an external positioning system (e.g. GP

Cited by 225SourcecodeScholar
2019

Modeling Perceptual Aliasing in SLAM via Discrete-Continuous Graphical Models

RA-L 2019

Perceptual aliasing is one of the main causes of the failure for simultaneous localization and mapping (SLAM) systems operating in the wild. Perceptual aliasing is a phenomenon where different places generate a similar visual (or, in general, perceptual) footprint. This causes spurious measurements

Cited by 95SourceScholar