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Robust invisible watermarking systems aim to embed imperceptible payloads that remain decodable after common post-processing such as JPEG compression, cropping, and additive noise. In parallel, diffusion-based image editing has rapidly…

密码学与安全 · 计算机科学 2026-03-06 Fai Gu , Qiyu Tang , Te Wen , Emily Davis , Finn Carter

The use of machine learning in fluid dynamics is becoming more common to expedite the computation when solving forward and inverse problems of partial differential equations. Yet, a notable challenge with existing convolutional neural…

流体动力学 · 物理学 2024-05-10 Siming Shan , Pengkai Wang , Song Chen , Jiaxu Liu , Chao Xu , Shengze Cai

The rapid progress of Deepfake technology has made face swapping highly realistic, raising concerns about the malicious use of fabricated facial content. Existing methods often struggle to generalize to unseen domains due to the diverse…

计算机视觉与模式识别 · 计算机科学 2024-10-08 Ke Sun , Shen Chen , Taiping Yao , Hong Liu , Xiaoshuai Sun , Shouhong Ding , Rongrong Ji

Watermarking serves as a widely adopted approach to safeguard media copyright. In parallel, the research focus has extended to watermark removal techniques, offering an adversarial means to enhance watermark robustness and foster…

多媒体 · 计算机科学 2023-08-23 Dongjian Huo , Zehong Zhang , Hanjing Su , Guanbin Li , Chaowei Fang , Qingyao Wu

Underwater images suffer from light refraction and absorption, which impairs visibility and interferes the subsequent applications. Existing underwater image enhancement methods mainly focus on image quality improvement, ignoring the effect…

计算机视觉与模式识别 · 计算机科学 2023-08-03 Zengxi Zhang , Zhiying Jiang , Jinyuan Liu , Xin Fan , Risheng Liu

Watermarking plays a key role in the provenance and detection of AI-generated content. While existing methods prioritize robustness against real-world distortions (e.g., JPEG compression and noise addition), we reveal a fundamental…

计算机视觉与模式识别 · 计算机科学 2025-02-11 Zhongjie Ba , Yitao Zhang , Peng Cheng , Bin Gong , Xinyu Zhang , Qinglong Wang , Kui Ren

Watermarking generative content serves as a vital tool for authentication, ownership protection, and mitigation of potential misuse. Existing watermarking methods face the challenge of balancing robustness and concealment. They empirically…

计算机视觉与模式识别 · 计算机科学 2025-04-04 Huayang Huang , Yu Wu , Qian Wang

In light of recent advancements in generative AI models, it has become essential to distinguish genuine content from AI-generated one to prevent the malicious usage of fake materials as authentic ones and vice versa. Various techniques have…

计算机视觉与模式识别 · 计算机科学 2024-02-15 Mehrdad Saberi , Vinu Sankar Sadasivan , Keivan Rezaei , Aounon Kumar , Atoosa Chegini , Wenxiao Wang , Soheil Feizi

As AI-generated images become widespread, reliable watermarking is essential for content verification, copyright enforcement, and combating disinformation. Existing techniques rely on heuristic approaches and lack formal guarantees of…

密码学与安全 · 计算机科学 2025-09-01 Kareem Shehata , Aashish Kolluri , Prateek Saxena

Latent diffusion models have exhibited considerable potential in generative tasks. Watermarking is considered to be an alternative to safeguard the copyright of generative models and prevent their misuse. However, in the context of model…

密码学与安全 · 计算机科学 2025-02-20 Liangqi Lei , Keke Gai , Jing Yu , Liehuang Zhu , Qi Wu

Diffusion-based image translation guided by semantic texts or a single target image has enabled flexible style transfer which is not limited to the specific domains. Unfortunately, due to the stochastic nature of diffusion models, it is…

计算机视觉与模式识别 · 计算机科学 2023-02-02 Gihyun Kwon , Jong Chul Ye

Due to the rapid growth of machine learning tools and specifically deep networks in various computer vision and image processing areas, application of Convolutional Neural Networks for watermarking have recently emerged. In this paper, we…

A method of lossless data hiding in images using integer wavelet transform and histogram shifting for gray scale images is proposed. The method shifts part of the histogram, to create space for embedding the watermark information bits. The…

多媒体 · 计算机科学 2010-04-13 S. Kurshid Jinna , L. Ganesan

Recently, diffusion models (DMs) have become the state-of-the-art method for image synthesis. Editing models based on DMs, known for their high fidelity and precision, have inadvertently introduced new challenges related to image copyright…

密码学与安全 · 计算机科学 2023-12-11 Mingtian Tan , Tianhao Wang , Somesh Jha

This paper presents a robust video watermarking scheme in Discrete Fourier Transform (DFT) and Sequencyordered Complex Hadamard Transform (SCHT). The DFT and SCHT coefficients are complex and consist of both magnitude and phase and are well…

多媒体 · 计算机科学 2014-04-07 K. Meenakshi , Ch. Srinivasa Rao , K. Satya Prasad

The advent of high-quality video generation models has amplified the need for robust watermarking schemes that can be used to reliably detect and track the provenance of generated videos. Existing video watermarking methods based on both…

计算机视觉与模式识别 · 计算机科学 2026-04-02 Samar Fares , Nurbek Tastan , Karthik Nandakumar

Latent-based diffusion model watermarking embeds watermarks into generated images' latent space to enable content attribution, offering a training-free solution for intellectual property protection and digital forensics. However, these…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Jiewei Lai , Lan Zhang , Chen Tang , Pengcheng Sun , Zhaopeng Zhang , Yunhao Wang , Hui Jin

Protecting the copyright of user-generated AI images is an emerging challenge as AIGC becomes pervasive in creative workflows. Existing watermarking methods (1) remain vulnerable to real-world adversarial threats, often forced to trade off…

密码学与安全 · 计算机科学 2026-01-13 Qingyu Liu , Yitao Zhang , Zhongjie Ba , Chao Shuai , Peng Cheng , Tianhang Zheng , Zhibo Wang

Diffusion models have made substantial advances in recent years, enabling high-quality image synthesis; however, the widespread dissemination and reuse of their outputs have introduced new challenges in intellectual property protection and…

密码学与安全 · 计算机科学 2026-03-11 Yuqi Qian , Yun Cao , Haocheng Fu , Meiyang Lv , Meineng Zhu

As the quality of image generators continues to improve, deepfakes become a topic of considerable societal debate. Image watermarking allows responsible model owners to detect and label their AI-generated content, which can mitigate the…

计算机视觉与模式识别 · 计算机科学 2025-04-29 Kasra Arabi , Benjamin Feuer , R. Teal Witter , Chinmay Hegde , Niv Cohen