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Xiangkai Zhang

2 papers indexed

arxivcs.CV2026-07-14

More Than Where You Are: Learning Semantics, Structure, and Geometry from Cross-View Localization

Mao Chen, Xiangkai Zhang, Zhiyong Liu, Chuankai Liu, Xu Yang

Consistent cross-view understanding under extreme viewpoint changes is essential for spatial intelligence, as it enables models to recognize the same scene across extreme viewpoint gaps. Cross-view localization naturally provides a promising pathway toward this ability, as it req…

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arxivcs.CV2026-07-10

PanoWorld: Real-World Panoramic Generation

Haoyuan Li, Dizhe Zhang, Yuemei Zhou, Xiangkai Zhang, Haoran Feng, Xiaofan Lin, et al.

In this work, we aim to address the challenge of long-range memory in panoramic world models by exploiting the rotation-equivariant property of omnidirectional representations, where rotation can be treated as an implicit geometric transformation.Building on this insight, we prop…

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