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Author

Heoncheol Lee

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Open access Sep 2026

Hardware-Aware Acceleration of Open-Vocabulary Multi-Object Navigation on Edge GPUs

Persistent open-vocabulary navigation enables robots to search for sequential language-specified objects using reusable visual semantic evidence. On edge GPUs, the pipeline is constrained by foundation-model inference, semantic projection, persistent map movement, frontier processing, and repeated target detection. Usi...

M. Akor, Heoncheol Lee · 0 citations
Jul 2026

Lidar loop closure detection using density images and Zernike moments

DZLoop is proposed, a novel LiDAR-based loop closure detection method that leverages multiple structural density images and Zernike moments that generates a robust global descriptor that effectively captures diverse structural characteristics of the environment.

Doyeon Kim, Heoncheol Lee · 0 citations

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