Author

Qi Li

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Preprint Sep 2026

Residual Transferability in Neural Image Watermarking

This work identifies two mechanisms that strengthen the dependence of watermark evidence on the cover image, thereby suppressing the residual transferability, and introduces CoverLock, a plug-and-play strategy for existing watermarking systems that strengthens such image dependence without architectural redesign.

Zi-Ping Dong, Qi Li, Xin-Chao Wang · 0 citations

Preprint Jul 2026

dOPSD: On-Policy Self-Distillation for Diffusion Language Models

dOPSD derives the teacher's privilege directly from the student's own denoising trajectory, evaluating masked positions using later, more-decoded steps of that same trajectory rather than an external label, so the teacher's advantage emerges from the model's own decoding process.

P. Dat, Qi Li, Xinchao Wang · 0 citations