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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 67Source ↗Scholar ↗
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 6Source ↗Scholar ↗