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J. Humberto Ramos

3 accepted papers

2024

Magnetic Field Aided Vehicle Localization with Acceleration Correction

IROS 2024poster

This paper presents a novel approach for vehicle localization by leveraging the ambient magnetic field within a given environment. Our approach involves introducing a global mathematical function for magnetic field mapping, combined with Euclidean distance-based matching technique for accurately est…

Cited by 2SourceScholar
2024

Pose Graph Optimization over Planar Unit Dual Quaternions: Improved Accuracy with Provably Convergent Riemannian Optimization

IROS 2024poster

It is common in pose graph optimization (PGO) algorithms to assume that noise in the translations and rotations of relative pose measurements is uncorrelated. However, existing work shows that in practice these measurements can be highly correlated, which leads to degradation in the accuracy of PGO…

Cited by 0SourceScholar
2022

Information-Aware Guidance for Magnetic Anomaly based Navigation

IROS 2022poster

In the absence of an absolute positioning system, such as GPS, autonomous vehicles are subject to accumu-lation of positional error which can interfere with reliable performance. Improved navigational accuracy without GPS enables vehicles to achieve a higher degree of autonomy and reliability, both…

Cited by 7SourceScholar