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Siqi Qiao

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Open access Aug 2026

FreqPrompt-AD: Frequency-guided local semantic prompting for zero-shot industrial anomaly detection and segmentation

FreqPrompt-AD achieves the strongest average performance among the compared zero-shot VLM-based detectors in the authors' local full-scale evaluation, improving average image-level and pixel-level AUROC over DLVP-CLIP by 2.15 percentage points.

Siqi Qiao, Chang Liu · 0 citations

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