LTR² is the first LiDAR-teach radar-repeat navigation system using a Cross-Modal Registration network and adaptive fine-tuning to achieve centimeter-level accuracy and robustness over 40+ km deployments in adverse conditions.
Superpixel-based appearance change prediction for long-term navigation across seasons
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LiDAR Teach, Radar Repeat: Robust Cross-Modal Navigation in Degenerate and Varying Environments
LTR² is the first LiDAR-teach radar-repeat navigation system using a Cross-Modal Registration network and adaptive fine-tuning to achieve centimeter-level accuracy and robustness over 40+ km deployments in adverse conditions.