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Rafael Valencia

3 accepted papers

2025

ArgoTweak: Towards Self-Updating HD Maps through Structured Priors

ICCV 2025poster

Reliable integration of prior information is crucial for self-verifying and self-updating HD maps. However, no public dataset includes the required triplet of prior maps, current maps, and sensor data. As a result, existing methods must rely on synthetic priors, which create inconsistencies and lead…

2018

Information Sparsification in Visual-Inertial Odometry

IROS 2018poster

In this paper, we present a novel approach to tightly couple visual and inertial measurements in a fixed-lag visual-inertial odometry (VIO) framework using information sparsification. To bound computational complexity, fixed-lag smoothers typically marginalize out variables, but consequently introdu…

Cited by 67SourceScholar
2017

Gradient based path optimization method for autonomous driving

IROS 2017poster

This paper discusses the possibilities of extending and adapting the CHOMP motion planner [1] to work with a non-holonomic vehicle such as an autonomous truck with a single trailer. A detailed study has been done to find out the different ways of implementing these constraints on the motion planner.…

Cited by 6SourceScholar