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Zheng Zhang

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Jul 2026

DM-KG: A Novel Method for Boosting Spatial Cognition of Vision-Language Models in Street View Imagery

DM-KG (Direction-Metric Knowledge Graph), a structurally grounded spatial representation framework for street view imagery, is proposed, providing a flexible, generalized, and interpretable framework for geographic visual question answering (GeoVQA) in open environments.

Xin-Yue Xu, Zheng Zhang, Kunyang Ma et al. · 0 citations

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