Keith A. LeGrand
Computer Science · Purdue University West Lafayette
Publications
36
Citations
111
Est. group size
—
Recurring co-author estimate
Active years
14
Publishing since 2013
Keith A. LeGrand works on tracking and estimating the position and motion of objects in space, including satellites and other spacecraft, especially in regions like cislunar space (between Earth and the Moon). His work develops mathematical and computational methods—such as Gaussian mixture models, sensor fusion, and optimization techniques—for handling uncertainty and combining data from multiple sensors to estimate where objects are and predict how they will move.
Publication output has grown over the last decade, rising from about 1-2 papers per year earlier on to 5-7 per year in 2024-2025.
Generated by claude-sonnet-5 from public bibliographic data · Jul 20, 2026
- Higher-Order Tensor-Based Deferral of Gaussian Splitting for Orbit Uncertainty Propagation
IEEE Transactions on Aerospace and Electronic Systems · 2026
- Adaptive Gaussian Mixture Filtering for Multi-sensor Maneuvering Cislunar Space Object Tracking
The Journal of the Astronautical Sciences · 2025
- Inferring Spacecraft Maneuver Intention via Inverse Optimal Control
2025
- Deferred Higher-Order Splitting for Adaptive Gaussian Mixture Orbit Uncertainty Propagation
2025
- Nonlinearity- and Uncertainty-Informed Moment-Matching Gaussian Mixture Splitting
IEEE Transactions on Aerospace and Electronic Systems · 2025
- Higher-Order Tensor-Based Deferral of Gaussian Splitting for Orbit Uncertainty Propagation
arXiv (Cornell University) · 2025
- Unscented and Higher-Order Linear Covariance Fidelity Checks and Measures of Non-Gaussianity
arXiv (Cornell University) · 2025
- Unscented and Higher-Order Linear Covariance Fidelity Checks and Measures of Non-Gaussianity
arXiv (Cornell University) · 2025
- Distributed Optimization-Based State Estimation of Nonlinear Dynamical Systems
2024
- Gaussian Mixture Based Progressive Chernoff Fusion
2024
- Distributed Information Bayesian Recursive Update Filter
2024
- Nonlinearity and Uncertainty Informed Moment-Matching Gaussian Mixture Splitting
arXiv (Cornell University) · 2024
- Data-driven delta-generalized labeled multi-bernoulli tracker
OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) · 2023
- Adaptive Filtering for Multi-Sensor Maneuvering Cislunar Space Object Tracking
2023
- Cell Multi-Bernoulli (Cell-MB) Sensor Control for Multi-Object Search-While-Tracking (SWT)
IEEE Transactions on Pattern Analysis and Machine Intelligence · 2022
- arXiv (Cornell University)×6
- IEEE Transactions on Aerospace and Electronic Systems×2
- IEEE Transactions on Pattern Analysis and Machine Intelligence×1
- The Journal of the Astronautical Sciences×1
- 2021 IEEE 24th International Conference on Information Fusion (FUSION)×1
- Inseok Hwang
Computer Science · Purdue University West Lafayette
- Luping Xu
Computer Science · Purdue University West Lafayette
- Rohith Reddy Sanaga
Engineering · Purdue University West Lafayette
- Jianguo Wang
Engineering · Purdue University West Lafayette
- Pramod K. Varshney
Computer Science · The Ohio State University
This profile was generated automatically from public scholarly data (OpenAlex). Group size and activity levels are estimates derived from co-authorship patterns.
Last updated Jul 20, 2026.
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