John A. Christian

According to our database, John A. Christian authored at least 22 papers between 2013 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Principal Component Analysis for Lunar Crater Detection.

Travis Driver, John A. Christian

CoRR, May, 2026

AstroSplat: Physics-Based Gaussian Splatting for Rendering and Reconstruction of Small Celestial Bodies.

Jennifer Nolan, Travis Driver, John A. Christian

CoRR, March, 2026

2025

Runge-Kutta Approximations for Direct Coning Compensation Applying Lie Theory.

John A. Christian, Michael R. Walker II, Wyatt Bridgman, Michael J. Sparapany

CoRR, November, 2025

Stereophotoclinometry Revisited.

Travis Driver, Andrew Vaughan, Yang Cheng, Adnan Ansar, John A. Christian, Panagiotis Tsiotras

CoRR, April, 2025

2024

SONIC: Software for Optical Navigation and Instrument Calibration.

Ava Thrasher, Michael Krause, Sébastien Henry, Michela Mancini, Priyal Soni, John A. Christian

J. Open Source Softw., 2024

Optimal DLT-based Solutions for the Perspective-n-Point.

Sébastien Henry, John A. Christian

CoRR, 2024

Crater Projection in Linear Pushbroom Camera Images.

Michela Mancini, Ava Thrasher, Carl De Vries, John A. Christian

CoRR, 2024

LONEStar: The Lunar Flashlight Optical Navigation Experiment.

Michael Krause, Ava Thrasher, Priyal Soni, Liam Smego, Reuben Isaac, Jennifer Nolan, Micah Pledger, Edgar Glenn Lightsey, W. Jud Ready, John A. Christian

CoRR, 2024

2023

Keypoint-based Stereophotoclinometry for Characterizing and Navigating Small Bodies: A Factor Graph Approach.

Travis Driver, Andrew Vaughan, Yang Cheng, Adnan Ansar, John A. Christian, Panagiotis Tsiotras

CoRR, 2023

LOSTU: Fast, Scalable, and Uncertainty-Aware Triangulation.

Sébastien Henry, John A. Christian

CoRR, 2023

Pole Estimation and Optical Navigation using Circle of Latitude Projections.

John A. Christian

CoRR, 2023

2022

Initial Orbit Determination from Only Heading Measurements.

John A. Christian

CoRR, 2022

Absolute Triangulation Algorithms for Space Exploration.

Sébastien Henry, John A. Christian

CoRR, 2022

2021

Star Identification and Attitude Determination With Projective Cameras.

John A. Christian, John L. Crassidis

IEEE Access, 2021

A Tutorial on Horizon-Based Optical Navigation and Attitude Determination With Space Imaging Systems.

John A. Christian

IEEE Access, 2021

2020

Subpixel Localization of Isolated Edges and Streaks in Digital Images.

Devin T. Renshaw, John A. Christian

J. Imaging, 2020

Lunar Crater Identification in Digital Images.

John A. Christian, Harm Derksen, Ryan Watkins

CoRR, 2020

2019

StarNAV: Autonomous Optical Navigation of a Spacecraft by the Relativistic Perturbation of Starlight.

John A. Christian

Sensors, 2019

Observations on the Computation of Eigenvalue and Eigenvector Jacobians.

Andrew J. Liounis, John A. Christian, Shane B. Robinson

Algorithms, 2019

2016

Techniques for Generating Analytic Covariance Expressions for Eigenvalues and Eigenvectors.

Andrew J. Liounis, John A. Christian

IEEE Trans. Signal Process., 2016

Glidar: An OpenGL-based, Real-Time, and Open Source 3D Sensor Simulator for Testing Computer Vision Algorithms.

John O. Woods, John A. Christian

J. Imaging, 2016

2013

Virtual simulator for testing a vision based pose estimation system for autonomous capture of satellites with interface rings.

Andres F. Velasquez, Giacomo Marani, Thomas Evans, Marcello R. Napolitano, John A. Christian, Gianfranco Doretto

Proceedings of the 21st Mediterranean Conference on Control and Automation, 2013