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Quantum neural networks (QNNs) leverage quantum computing to create powerful and efficient artificial intelligence models capable of solving complex problems significantly faster than traditional computers. With the fast development of…

Cryptography and Security · Computer Science 2025-09-11 Limengnan Zhou , Hanzhou Wu

Model watermarking techniques can embed watermark information into the protected model for ownership declaration by constructing specific input-output pairs. However, existing watermarks are easily removed when facing model stealing…

Cryptography and Security · Computer Science 2025-11-13 Yunfei Yang , Xiaojun Chen , Yuexin Xuan , Zhendong Zhao , Xin Zhao , He Li

The rapid advancement of text-to-image generation systems, exemplified by models like Stable Diffusion, Midjourney, Imagen, and DALL-E, has heightened concerns about their potential misuse. In response, companies like Meta and Google have…

Computer Vision and Pattern Recognition · Computer Science 2024-08-21 Niyar R Barman , Krish Sharma , Ashhar Aziz , Shashwat Bajpai , Shwetangshu Biswas , Vasu Sharma , Vinija Jain , Aman Chadha , Amit Sheth , Amitava Das

In the paper, we combined DSP processor with image processing algorithm and studied the method of water meter character recognition. We collected water meter image through camera at a fixed angle, and the projection method is used to…

Computer Vision and Pattern Recognition · Computer Science 2015-08-28 Ying Liu , Yan-bin Han , Yu-lin Zhang

Deep Neural Networks (DNN) are gaining higher commercial values in computer vision applications, e.g., image classification, video analytics, etc. This calls for urgent demands of the intellectual property (IP) protection of DNN models. In…

Cryptography and Security · Computer Science 2022-06-29 Xiaoxuan Lou , Shangwei Guo , Jiwei Li , Tianwei Zhang

With the growing popularity of smartphone photography in recent years, web photos play an increasingly important role in all walks of life. Source camera identification of web photos aims to establish a reliable linkage from the captured…

Computer Vision and Pattern Recognition · Computer Science 2023-02-21 Feng Qian , Sifeng He , Honghao Huang , Huanyu Ma , Xiaobo Zhang , Lei Yang

We present a deep neural network based method for the retrieval of watermarks from images of 3D printed objects. To deal with the variability of all possible 3D printing and image acquisition settings we train the network with synthetic…

Computer Vision and Pattern Recognition · Computer Science 2019-05-24 Xin Zhang , Ning Jia , Ioannis Ivrissimtzis

The rapid development of Artificial Intelligence Generated Content (AIGC) has led to significant progress in video generation, but also raises serious concerns about intellectual property protection and reliable content tracing.…

Computer Vision and Pattern Recognition · Computer Science 2025-11-18 Yu Huang , Junhao Chen , Shuliang Liu , Hanqian Li , Jungang Li , Qi Zheng , Aiwei Liu , Yi R. Fung , Xuming Hu

This paper presents techniques for digital image watermarking based on eigenvalue decomposition of normal matrices. The introduced methods are convenient and self-explanatory, achieve satisfactory results, as well as require less and easy…

Numerical Analysis · Mathematics 2015-06-08 E. Kokabifar , G. B. Loghmani , A. Latif

Video Watermarking serves as a new technology mainly used to provide security to the illegal distribution of digital video over the web. The purpose of any video watermarking scheme is to embed extra information into video in such a way…

Multimedia · Computer Science 2014-04-30 T. Srinivasa Rao , Rajasekhar R. Kurra

With the rapid development of the multimedia,the secure of the multimedia is get more concerned. as far as we know , Digital watermarking is an effective way to protect copyright. The watermark must be generally hidden does not affect the…

Multimedia · Computer Science 2015-02-11 Ke Ji , Jianbiao Lin , Hui Li , Ao Wang , Tianjing Tang

With the rapid rise of generative AI and synthetic media, distinguishing AI-generated images from real ones has become crucial in safeguarding against misinformation and ensuring digital authenticity. Traditional watermarking techniques…

Computer Vision and Pattern Recognition · Computer Science 2025-07-21 Vinu Sankar Sadasivan , Mehrdad Saberi , Soheil Feizi

With the widespread deployment of deep neural network (DNN) models, dynamic watermarking techniques are being used to protect the intellectual property of model owners. However, recent studies have shown that existing watermarking schemes…

Cryptography and Security · Computer Science 2025-06-04 Brian Choi , Shu Wang , Isabelle Choi , Kun Sun

Watermarking for diffusion images has drawn considerable attention due to the widespread use of text-to-image diffusion models and the increasing need for their copyright protection. Recently, advanced watermarking techniques, such as Tree…

Cryptography and Security · Computer Science 2025-04-21 Yaopeng Wang , Huiyu Xu , Zhibo Wang , Jiacheng Du , Zhichao Li , Yiming Li , Qiu Wang , Kui Ren

Watermarking enables GenAI providers to verify whether content was generated by their models. A watermark is a hidden signal in the content, whose presence can be detected using a secret watermark key. A core security threat are forgery…

Cryptography and Security · Computer Science 2026-05-12 Toluwani Aremu , Noor Hussein , Munachiso Nwadike , Samuele Poppi , Jie Zhang , Karthik Nandakumar , Neil Gong , Nils Lukas

The rapid development of deep learning has benefited from the release of some high-quality open-sourced datasets ($e.g.$, ImageNet), which allows researchers to easily verify the effectiveness of their algorithms. Almost all existing…

Cryptography and Security · Computer Science 2020-11-20 Yiming Li , Ziqi Zhang , Jiawang Bai , Baoyuan Wu , Yong Jiang , Shu-Tao Xia

Code Summarization Model (CSM) has been widely used in code production, such as online and web programming for PHP and Javascript. CSMs are essential tools in code production, enhancing software development efficiency and driving innovation…

Cryptography and Security · Computer Science 2025-02-11 Jiale Zhang , Haoxuan Li , Di Wu , Xiaobing Sun , Qinghua Lu , Guodong Long

The rapid growth of digital and AI-generated images has amplified the need for secure and verifiable methods of image attribution. While digital watermarking offers more robust protection than metadata-based approaches--which can be easily…

Cryptography and Security · Computer Science 2026-02-16 Tong Zhou , Ruyi Ding , Gaowen Liu , Charles Fleming , Ramana Rao Kompella , Yunsi Fei , Xiaolin Xu , Shaolei Ren

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…

Computer Vision and Pattern Recognition · Computer Science 2024-04-30 Yuguang Yao , Steven Grosz , Sijia Liu , Anil Jain

Diffusion models generate high-quality images but pose serious risks like copyright violation and disinformation. Watermarking is a key defense for tracing and authenticating AI-generated content. However, existing methods rely on…

Computer Vision and Pattern Recognition · Computer Science 2026-04-09 Yi Zhang , Hongbo Huang , Liang-Jie Zhang
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