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Xuyang Chen

3 papers indexed

arxivcs.CV2026-07-06

VEIL: How Visual Encoding Hijacking Induces Bias In Vision Models

Suranjana Sooraj, Xuyang Chen, Madhumitha Venkatesan, Dongyu Liu

Rendering time series as chart images for CNN-based classification has become increasingly common in time-series classification (TSC). However, it remains unclear whether models learn underlying temporal patterns or rely on encoding-specific visual cues introduced by chart design…

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arxivcs.CV2026-06-25

SemCityLoc: Aerial 6DoF Localization Using Semantic 3D City Models

Jingfeng Mao, Xuyang Chen, Qilin Zhang, Oussema Dhaouadi, Guangming Wang, Brian Sheil, et al.

Aerial 6DoF localization typically relies on precise GNSS signals or radiometrically rich 3D reconstructions, limiting scalability and on-board deployment. We propose SemCityLoc, a semantic-geometric alignment system that reframes aerial pose estimation as structured surface regi…

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