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Vassili Korotkine

5 accepted papers

2026

Globally Optimal Data-Association-Free Landmark-Based Localization Using Semidefinite Relaxations

ICRA 2026poster

This paper proposes a semidefinite relaxation for landmark-based localization with unknown data associations in planar environments. The proposed method simultaneously solves for the optimal robot states and data associations in a globally optimal fashion. Relative position measurements to a fixed s…

2025

Globally Optimal Data-Association-Free Landmark-Based Localization Using Semidefinite Relaxations

RA-L 2025

This paper proposes a semidefinite relaxation for landmark-based localization with unknown data associations in planar environments. The proposed method simultaneously solves for the optimal robot states and data associations in a globally optimal fashion. Relative position measurements to a fixed s

Cited by 0SourcecodeScholar
2024

A Hessian for Gaussian Mixture Likelihoods in Nonlinear Least Squares

RA-L 2024

This letter proposes a novel Hessian approximation for Maximum a Posteriori estimation problems in robotics involving Gaussian mixture likelihoods. Previous approaches manipulate the Gaussian mixture likelihood into a form that allows the problem to be represented as a nonlinear least squares (NLS)

Cited by 2SourcecodeScholar
2023

navlie: A Python Package for State Estimation on Lie Groups

IROS 2023poster

The ability to rapidly test a variety of algorithms for an arbitrary state estimation task is valuable in the prototyping phase of navigation systems. Lie group theory is now mainstream in the robotics community, and hence estimation prototyping tools should allow state definitions that belong to ma…

Cited by 2SourcecodeScholar
2022

Koopman Linearization for Data-Driven Batch State Estimation of Control-Affine Systems

RA-L 2022

We present the Koopman State Estimator (KoopSE), a framework for model-free batch state estimation of control-affine systems that makes no linearization assumptions, requires no problem-specific feature selections, and has an inference computational cost that is independent of the number of training

Cited by 16SourceScholar