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Author

Liguo Zhang

2 papers indexed here

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#artificial intelligence Preprint Aug 2026

RailGen: Improving Railway Intrusion Detection via Agent-Guided Small-Scale Foreign Object Generation

A generative-augmented detection paradigm that leverages multimodal image generation to enrich the feature space of rare and small objects and outperforms existing state-of-the-art methods for small-object detection in safety-critical applications is proposed.

Quan Hao, Zixin Tao, Chen-Xi Zhang et al. · 0 citations
#artificial intelligence Preprint Aug 2026

RailSyn: Diagnosis-Guided Image Generation for Traceable Data Completion in Railway Foreign Object Detection

RailSyn, a diagnosis-guided framework comprising a real-referenced Inspector and a requirement-aligned Generator, that addresses railway-context, intrusion-semantic, and visual-consistency requirements through domain adaptation, agent-planned placement and physical contact relations, and plan-consistent conditional ref...

Quan Hao, Chen-Xi Zhang, Zixin Tao et al. · 0 citations

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