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#artificial intelligence Preprint Sep 2026

VCN-Bench: A Video-Contextualized Navigation Benchmark for Spatial Reasoning over Prior Visual Experience

Spatial reasoning is fundamental to embodied agents, yet it remains unclear whether spatial understanding can be carried forward to guide sequential interactions. Existing spatial-reasoning benchmarks typically terminate at offline predictions, while navigation benchmarks evaluate spatial reasoning as part of instructi...

Si-Qi Zhang, Meng Wei, Chen-Yang Wan et al. · 0 citations
Jul 2026

G2TAM: Geometry Grounded Track Anything Model

The Geometry Grounded Tracking Anything Model is proposed, a unified framework for promptable instance tracking in 3D using only unordered RGB images or videos and delivers strong cross-view consistency, promptable instance spatial tracking, video object segmentation and spatial reconstruction, establishing a foundatio...

Chen-Ming Zhu, Peizhou Cao, Jing-Li Lin et al. · 0 citations

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