Search Results for author: Ted J. Steiner

Found 5 papers, 0 papers with code

Wide-Area Geolocalization with a Limited Field of View Camera

no code implementations23 Sep 2022 Lena M. Downes, Ted J. Steiner, Rebecca L. Russell, Jonathan P. How

This paper presents Restricted FOV Wide-Area Geolocalization (ReWAG), a cross-view geolocalization approach that generalizes WAG for use with standard, non-panoramic ground cameras by creating pose-aware embeddings and providing a strategy to incorporate particle pose into the Siamese network.

City-wide Street-to-Satellite Image Geolocalization of a Mobile Ground Agent

no code implementations10 Mar 2022 Lena M. Downes, Dong-Ki Kim, Ted J. Steiner, Jonathan P. How

Taken together, WAG's network training and particle filter weighting approach achieves city-scale position estimation accuracies on the order of 20 meters, a 98% reduction compared to a baseline training and weighting approach.

Position

Lunar Terrain Relative Navigation Using a Convolutional Neural Network for Visual Crater Detection

no code implementations15 Jul 2020 Lena M. Downes, Ted J. Steiner, Jonathan P. How

Terrain relative navigation can improve the precision of a spacecraft's position estimate by detecting global features that act as supplementary measurements to correct for drift in the inertial navigation system.

Position

Efficient Constellation-Based Map-Merging for Semantic SLAM

no code implementations25 Sep 2018 Kristoffer M. Frey, Ted J. Steiner, Jonathan P. How

Data association in SLAM is fundamentally challenging, and handling ambiguity well is crucial to achieve robust operation in real-world environments.

Robotics

Complexity Analysis and Efficient Measurement Selection Primitives for High-Rate Graph SLAM

no code implementations20 Sep 2017 Kristoffer M. Frey, Ted J. Steiner, Jonathan P. How

To demonstrate why, we propose a quantitative metric called elimination complexity (EC) that bridges the existing analytic gap between graph structure and computation.

Robotics

Cannot find the paper you are looking for? You can Submit a new open access paper.