Publications

Zijin Yang, Xin Zhang, Kejiang Chen, Kai Zeng, Qiyi Yao, Han Fang, Weiming Zhang, Nenghai Yu (2025). Gaussian Shading++: Rethinking the Realistic Deployment Challenge of Performance-Lossless Image Watermark for Diffusion Models. Submitted, IEEE TPAMI.

Yuang Qi, Na Zhao, Qiyi Yao, Benlong Wu, Weiming Zhang, Nenghai Yu, Kejiang Chen (2025). STEAD: Robust Provably Secure Linguistic Steganography with Diffusion Language Model. Submitted, NeurIPS 2025.

Qiyi Yao, Weiming Zhang, Kai Zeng, Kejiang Chen (2025). Rate-Distortion Theory of Robust Adaptive Steganographic Coding. Submitted, IEEE JSAC.

Muhammad Waqas, Sian-Jheng Lin, Bin Liu, Qiyi Yao, Adnan Fazil (2025). A New Weight Function for Highest Random Weight Scheme and its Efficient Lookup Implementations. Submitted, IEEE TNSM.

Qiyi Yao, Weiming Zhang, Kejiang Chen, Nenghai Yu (2025). Lossy Polar Coding for a Symmetric Discrete Memoryless Source with a Time-Varying Distortion Measure. In Preparation.

Zhiwen Ren, Qiyi Yao, Wei Fan, Jing Qiu, Weiming Zhang, Nenghai Yu (2025). Vector Database Watermarking. Submitted, NeurIPS 2025.

Qiyi Yao, Kai Zeng, Weiming Zhang, Kejiang Chen (2024). Reliable Robust Adaptive Steganographic Coding Based on Nested Polar Codes. IEEE TSP.

Qiyi Yao, Weiming Zhang, Kejiang Chen, Nenghai Yu (2023). LDGM Codes Based Near-optimal Coding for Adaptive Steganography. IEEE TCOM.

Qiyi Yao, Weiming Zhang, Nenghai Yu (2022). Optimality of Polar Codes in Additive Steganography under Constant Distortion Profile. In WCSP 2022.