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Kevin M. Brink

4 accepted papers

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
2023

Incremental Cycle Bases for Cycle-Based Pose Graph Optimization

RA-L 2023

Pose graph optimization is a special case of the simultaneous localization and mapping problem where the only variables to be estimated are pose variables and the only measurements are inter-pose constraints. The vast majority of pose graph optimization techniques are vertex based (variables are rob

Cited by 4SourceScholar
2019

Direct Relative Edge Optimization, A Robust Alternative for Pose Graph Optimization

RA-L 2019

Pose graph optimization is a common problem in robotics and associated fields. Most commonly, pose graph optimization is performed by finding the set of pose estimates which are the most likely for a given set of measurements. In some situations, arbitrarily large errors in pose graph initialization

Cited by 7SourceScholar
2019

The “Smellicopter,” a bio-hybrid odor localizing nano air vehicle

IROS 2019poster

Robotic airborne chemical source localization has critical applications ranging from search and rescue to hazard detection to pollution assessment. Previous demonstrations on flying robots have required search times in excess of ten minutes, or required computation-intensive signal processing, large…

Cited by 26SourceScholar