الباحثون

Qi Li

المنشورات 7

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PhaseMatcher: Autoregressive Phase-Set Identification with Spectral Decomposition

Zhonglong Peng, Qiuliang Liu, Chang Chen وآخرون · 2026

Recovering complete phase sets from powder X-ray diffraction (PXRD) is challenging when weak-phase peaks overlap stronger signals. A natural strategy is to identify phases iteratively, removing the contribution of each identified phase from the observed pattern before predicting the next. However, even after a phase is …

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Residual Transferability in Neural Image Watermarking

Neural image watermarks can be forged by extracting watermark-bearing residuals from released images and transferring them to unrelated content. While prior work has demonstrated this vulnerability, what makes these residuals transferable remains poorly understood. We formalize this vulnerability with \textbf{residual …

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Where Does the Watermark Hide? Push-Pull Disentanglement for Invisible Watermark Removal

Jidong Yang, Huaike Yu, Qi Li وآخرون · 2026

Fixed image distortions do not cover an attacker that learns from paired clean and watermarked images. We study this paired-training threat with single-image inference: deployment uses neither the clean reference nor the watermark key, payload, or decoder. An encoder maps each image to a structural latent $g$ and an au …

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Style as Cover: Deep Image Steganography via Stylized Transmission

Qi Li, Jidong Yang, Huaike Yu وآخرون · 2026

Image steganography hides secret message within normal images, with most existing works relying on cover-preserving transmission. However, such a paradigm becomes vulnerable once the original cover is exposed or can be reliably approximated. In this paper, we propose StyleStegaNet, a stylized image hiding framework tha …

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RemTraceNet: Few-Shot Forensic Detection of Invisible Watermark Attacks

Jidong Yang, Huaike Yu, Qi Li وآخرون · 2026

Removing an invisible watermark and concealing the forensic evidence are distinct objectives: successfully disrupting the embedded watermark does not imply that the removal process is forensically undetectable. When verification fails, removal traces can provide complementary evidence for provenance and ownership verif …

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