ResearchBenchmarksWatermark Forgery Detection on Watermark Forgery Optimization-based (test)Watermark Forgery Detection on Watermark Forgery Optimization-based (test)Follow97.7G-Cos (AUC)G-Cos92.91694.15895.496.642Jun 29, 2026Evaluation resultsMethodMethodLinksG-Cos (AUC)L-SPD (AUC)G-CosProxy=SD2.1, Target=SD2.1Proxy=SD2.1, Target=SD2.12026.0697.7—G-CosProxy=SD3, Target=SD3Proxy=SD3, Target=SD32026.0693.1—L-SPDProxy=SD2.1, Target=SD2.1Proxy=SD2.1, Target=SD2.12026.06—95.1L-SPDProxy=SD3, Target=SD3Proxy=SD3, Target=SD32026.06—70