Papers by QiWen Wang
Innovative Image Fraud Detection with Cross-Sample Anomaly Analysis: The Power of LLMs (2025.acl-long)
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| Challenge: | Existing methods for document image fraud detection lack visual clues on tampered regions. |
| Approach: | They propose a framework for detecting logical inconsistencies in document images by leveraging LLMs. |
| Outcome: | The proposed framework outperforms state-of-the-art fraud detection methods by 79.6% on CrossCred and industrial solutions by 21.7% on business data. |