← Search

Matías Mattamala

4 accepted papers

2025

A Finite-State Controller Based Offline Solver for Deterministic POMDPs

IJCAI 2025

Deterministic partially observable Markov decision processes (DetPOMDPs) often arise in planning problems where the agent is uncertain about its environmental state but can act and observe deterministically. In this paper, we propose DetMCVI, an adaptation of the Monte Carlo Value Iteration (MCVI) a

2025

Exosense: A Vision-Based Scene Understanding System for Exoskeletons

RA-L 2025

Self-balancing exoskeletons are a key enabling technology for individuals with mobility impairments. While the current challenges focus on human-compliant hardware and control, unlocking their use for daily activities requires a scene perception system. In this work, we present <italic xmlns:mml="ht

Cited by 4SourceScholar
2024

Resilient Legged Local Navigation: Learning to Traverse with Compromised Perception End-to-End

ICRA 2024poster

Autonomous robots must navigate reliably in unknown environments even under compromised exteroceptive perception, or perception failures. Such failures often occur when harsh environments lead to degraded sensing, or when the perception algorithm misinterprets the scene due to limited generalization…

Cited by 16SourceScholar
2022

An Efficient Locally Reactive Controller for Safe Navigation in Visual Teach and Repeat Missions

RA-L 2022

To achieve successful field autonomy, mobile robots need to freely adapt to changes in their environment. Visual navigation systems such as Visual Teach and Repeat (VT&R) often assume the space around the reference trajectory is free, but if the environment is obstructed path tracking can fail or th

Cited by 40SourceScholar