Author

Zhining Gu

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Preprint Sep 2026

Agentic Relative Camera Pose Estimation via Learned Ranking and Verification

A wide range of approaches have been developed for camera pose estimation, including correspondence-based methods, end-to-end pose regression, and recent 3D geometric foundation models. Our key observation is that no single estimator is optimal for diverse challenges, such as wide baselines, lack of texture, appearance...

Zhi-Ning Gu, Shang-Jie Du, Wei-Min Qiu et al. · 0 citations

Jul 2026

ABot-N1: Toward a General Visual Language Navigation Foundation Model

ABot-N1 establishes new state-of-the-art records, delivering massive gains specifically in urban-scale navigation: boosting POI arrival by 35.0% (to 77.3%) and achieving 95.4%/92.9% SR in complex indoor and outdoor scenes.

Ruiyan Gong, Ying-Nan Guo, Junjun Hu et al. · arXiv.org · 4 citations · ⚡1