Spherical Watermark: Encryption-Free, Lossless Watermarking for Diffusion Models

ICLROral2026

Authors: Xiaoxiao Hu, Jiaqi Jin, Sheng Li, Wanli Peng, Xinpeng Zhang, Zhenxing Qian
Affiliation: Fudan University
Venue: ICLR 2026
Track: Oral

TL;DR

Employing a novel spherical mapping mechanism, we propose a novel lossless watermarking scheme for text-to-image diffusion models.

Opening excerpt from the authors’ abstract. source

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Topics

text-to-image diffusion

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