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Chengxin Zhao

5 accepted papers

2026

GlyphShield: Document Watermarking for the Physical World via Vector Typeface Synthesis

AAAI 2026technical

Document protection has become a critical issue for preventing unauthorized copying, distribution, and tampering. Document encryption is a proven solution, but it is not resistant to attacks from the physical world such as screenshots, printing and photographing. A common document protection techniq

Cited by 0SourcePDFScholar
2025

AD2T: Adversarial Distortion Domain Translation for Robust Watermarking against Non-differentiable Distortions

ICASSP 2025accepted

Deep watermarking models optimize robustness by incorporating distortions between the encoder and decoder. To tackle non-differentiable distortions, current methods only train the decoder with distorted images, which breaks the joint optimization of the encoder-decoder, resulting in suboptimal perfo…

Cited by 0SourceScholar
2025

END^2: Robust Dual-Decoder Watermarking Framework Against Non-Differentiable Distortions

AAAI 2025technical

DNN-based watermarking methods have rapidly advanced, with the ``Encoder-Noise Layer-Decoder'' (END) framework being the most widely used. To ensure end-to-end training, the noise layer in the framework must be differentiable. However, real-world distortions are often non-differentiable, leading to…

Cited by 0SourcePDFScholar
2025

Ultra-high Resolution Watermarking Framework Resistant to Extreme Cropping and Scaling

NeurIPS 2025poster

Recent developments in DNN-based image watermarking techniques have achieved impressive results in protecting digital content. However, most existing methods are constrained to low-resolution images as they need to encode the entire image, leading to prohibitive memory and computational costs when a…

Cited by 0SourceScholar
2024

DITW: A High-Performance Deep-Independent Template-Based Watermarking

ICASSP 2024accepted

Watermarking algorithms based on deep Convolutional Neural Networks (CNN) have been extensively studied and shown to effectively improve performance. Most deep watermarking algorithms are dependent on the participation of host images, which results in more time and computing resources for embedding…

Cited by 0SourceScholar