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The recent progress in generative models has revolutionized the synthesis of highly realistic images, including face images. This technological development has undoubtedly helped face recognition, such as training data augmentation for…

计算机视觉与模式识别 · 计算机科学 2024-04-30 Yuguang Yao , Steven Grosz , Sijia Liu , Anil Jain

Large text-to-image models have shown remarkable performance in synthesizing high-quality images. In particular, the subject-driven model makes it possible to personalize the image synthesis for a specific subject, e.g., a human face or an…

计算机视觉与模式识别 · 计算机科学 2023-06-14 Yihan Ma , Zhengyu Zhao , Xinlei He , Zheng Li , Michael Backes , Yang Zhang

Modern identity verification systems increasingly rely on facial images embedded in biometric documents such as electronic passports. To ensure global interoperability and security, these images must comply with strict standards defined by…

With the proliferation of AI agents in various domains, protecting the ownership of AI models has become crucial due to the significant investment in their development. Unauthorized use and illegal distribution of these models pose serious…

计算机视觉与模式识别 · 计算机科学 2025-01-14 Erjin Bao , Ching-Chun Chang , Hanrui Wang , Isao Echizen

While text-to-image models offer numerous benefits, they also pose significant societal risks. Detecting AI-generated images is crucial for mitigating these risks. Detection methods can be broadly categorized into passive and…

密码学与安全 · 计算机科学 2025-01-13 Moyang Guo , Yuepeng Hu , Zhengyuan Jiang , Zeyu Li , Amir Sadovnik , Arka Daw , Neil Gong

Multi-bit watermarking (MW) has been designed to enhance resistance against watermarking attacks, such as signal processing operations and geometric distortions. Various benchmark tools exist to assess this robustness through simulated…

多媒体 · 计算机科学 2025-05-06 Seung-Hun Nam , Jihyeon Kang , Daesik Kim , Namhyuk Ahn , Wonhyuk Ahn

Machine learning involves expensive data collection and training procedures. Model owners may be concerned that valuable intellectual property can be leaked if adversaries mount model extraction attacks. As it is difficult to defend against…

密码学与安全 · 计算机科学 2021-02-22 Hengrui Jia , Christopher A. Choquette-Choo , Varun Chandrasekaran , Nicolas Papernot

The Internet as a whole does not use secure links, thus information in transit may be vulnerable to interruption as well. The important of reducing a chance of the information being detected during the transmission is being an issue in the…

多媒体 · 计算机科学 2012-05-15 Yusuf Perwej , Firoj Parwej , Asif Perwej

Image generative models have become increasingly popular, but training them requires large datasets that are costly to collect and curate. To circumvent these costs, some parties may exploit existing models by using the generated images as…

机器学习 · 计算机科学 2025-07-01 Michel Meintz , Jan Dubiński , Franziska Boenisch , Adam Dziedzic

DNN-based watermarking methods are rapidly developing and delivering impressive performances. Recent advances achieve resolution-agnostic image watermarking by reducing the variant resolution watermarking problem to a fixed resolution…

密码学与安全 · 计算机科学 2024-09-04 Yuchen Wang , Xingyu Zhu , Guanhui Ye , Shiyao Zhang , Xuetao Wei

Digital watermarking techniques are crucial for copyright protection and source identification of images, especially in the era of generative AI models. However, many existing watermarking methods, particularly content-agnostic approaches…

计算机视觉与模式识别 · 计算机科学 2024-06-14 Pei Yang , Hai Ci , Yiren Song , Mike Zheng Shou

Recent years have witnessed tremendous success in Self-Supervised Learning (SSL), which has been widely utilized to facilitate various downstream tasks in Computer Vision (CV) and Natural Language Processing (NLP) domains. However,…

密码学与安全 · 计算机科学 2024-01-30 Peizhuo Lv , Pan Li , Shenchen Zhu , Shengzhi Zhang , Kai Chen , Ruigang Liang , Chang Yue , Fan Xiang , Yuling Cai , Hualong Ma , Yingjun Zhang , Guozhu Meng

Current image watermarking methods are vulnerable to advanced image editing techniques enabled by large-scale text-to-image models. These models can distort embedded watermarks during editing, posing significant challenges to copyright…

计算机视觉与模式识别 · 计算机科学 2025-03-18 Shilin Lu , Zihan Zhou , Jiayou Lu , Yuanzhi Zhu , Adams Wai-Kin Kong

Deep Neural Networks have recently gained lots of success after enabling several breakthroughs in notoriously challenging problems. Training these networks is computationally expensive and requires vast amounts of training data. Selling…

机器学习 · 计算机科学 2018-06-12 Yossi Adi , Carsten Baum , Moustapha Cisse , Benny Pinkas , Joseph Keshet

The current work is focusing on the implementation of a robust watermarking algorithm for digital images, which is based on an innovative spread spectrum analysis algorithm for watermark embedding and on a content-based image retrieval…

数据结构与算法 · 计算机科学 2009-09-29 Dimitrios K. Tsolis , Spyros Sioutas , Theodore S. Papatheodorou

As spiking neural networks (SNNs) gain traction in deploying neuromorphic computing solutions, protecting their intellectual property (IP) has become crucial. Without adequate safeguards, proprietary SNN architectures are at risk of theft,…

密码学与安全 · 计算机科学 2025-01-31 Hamed Poursiami , Ihsen Alouani , Maryam Parsa

Robust invisible watermarking aims to embed hidden information into images such that the watermark can survive various image manipulations. However, the rise of powerful diffusion-based image generation and editing techniques poses a new…

计算机视觉与模式识别 · 计算机科学 2025-10-08 Yunyi Ni , Finn Carter , Ze Niu , Emily Davis , Bo Zhang

Unauthorized screen capturing and dissemination pose severe security threats such as data leakage and information theft. Several studies propose robust watermarking methods to track the copyright of Screen-Camera (SC) images, facilitating…

计算机视觉与模式识别 · 计算机科学 2025-11-13 Yufeng Wu , Xin Liao , Baowei Wang , Han Fang , Xiaoshuai Wu , Mingyue Chen , Guiling Wang

With the wide application of deep neural networks, it is important to verify a host's possession over a deep neural network model and protect the model. To meet this goal, various mechanisms have been designed. By embedding extra…

密码学与安全 · 计算机科学 2021-07-19 Fang-Qi Li , Shi-Lin Wang , Alan Wee-Chung Liew

This paper focuses on investigation of confidential documents leaks in the form of screen photographs. Proposed approach does not try to prevent leak in the first place but rather aims to determine source of the leak. Method works by…

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