Teaser: Fast and certifiable point cloud registration

H Yang, J Shi, L Carlone - IEEE Transactions on Robotics, 2020 - ieeexplore.ieee.org
We propose the first fast and certifiable algorithm for the registration of two sets of three-
dimensional (3-D) points in the presence of large amounts of outlier correspondences. A …

Graduated non-convexity for robust spatial perception: From non-minimal solvers to global outlier rejection

H Yang, P Antonante, V Tzoumas… - IEEE Robotics and …, 2020 - ieeexplore.ieee.org
Semidefinite Programming (SDP) and Sums-of-Squ-ares (SOS) relaxations have led to
certifiably optimal non-minimal solvers for several robotics and computer vision problems …

Guaranteed outlier removal for point cloud registration with correspondences

AP Bustos, TJ Chin - IEEE transactions on pattern analysis and …, 2017 - ieeexplore.ieee.org
An established approach for 3D point cloud registration is to estimate the registration
function from 3D keypoint correspondences. Typically, a robust technique is required to …

City-scale localization for cameras with known vertical direction

L Svärm, O Enqvist, F Kahl… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
We consider the problem of localizing a novel image in a large 3D model, given that the
gravitational vector is known. In principle, this is just an instance of camera pose estimation …

Very fast solution to the PnP problem with algebraic outlier rejection

L Ferraz, X Binefa… - Proceedings of the IEEE …, 2014 - cv-foundation.org
We propose a real-time, robust to outliers and accurate solution to the Perspective-n-Point
(PnP) problem. The main advantages of our solution are twofold: first, it in-tegrates the …

ROBIN: a graph-theoretic approach to reject outliers in robust estimation using invariants

J Shi, H Yang, L Carlone - 2021 IEEE International conference …, 2021 - ieeexplore.ieee.org
Many estimation problems in robotics, computer vision, and learning require estimating
unknown quantities in the face of outliers. Outliers are typically the result of incorrect data …

Estimation contracts for outlier-robust geometric perception

L Carlone - Foundations and Trends® in Robotics, 2023 - nowpublishers.com
Outlier-robust estimation is a fundamental problem and has been extensively investigated
by statisticians and practitioners. The last few years have seen a convergence across …

Outlier-robust estimation: Hardness, minimally tuned algorithms, and applications

P Antonante, V Tzoumas, H Yang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Nonlinear estimation in robotics and vision is typically plagued with outliers due to wrong
data association or incorrect detections from signal processing and machine learning …

A quaternion-based certifiably optimal solution to the Wahba problem with outliers

H Yang, L Carlone - Proceedings of the IEEE/CVF …, 2019 - openaccess.thecvf.com
The Wahba problem, also known as rotation search, seeks to find the best rotation to align
two sets of vector observations given putative correspondences, and is a fundamental …