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Development of digital content has increased the necessity of copyright protection by means of watermarking. Imperceptibility and robustness are two important features of watermarking algorithms. The goal of watermarking methods is to…

With the wide spread of video, video watermarking has become increasingly crucial for copyright protection and content authentication. However, video watermarking still faces numerous challenges. For example, existing methods typically have…

密码学与安全 · 计算机科学 2025-09-23 Jianbin Ji , Dawen Xu , Li Dong , Lin Yang , Songhan He

The rapid development of video generative models has led to a surge in highly realistic synthetic videos, raising ethical concerns related to disinformation and copyright infringement. Recently, video watermarking has been proposed as a…

密码学与安全 · 计算机科学 2025-05-29 Zhengyuan Jiang , Moyang Guo , Kecen Li , Yuepeng Hu , Yupu Wang , Zhicong Huang , Cheng Hong , Neil Zhenqiang Gong

Watermarking helps in ensuring originality, ownership and copyrights of a digital image. This paper aims at embedding a Watermark in an image using Wave Atom Transform. Preference of Wave Atoms on other transformations has been due to its…

多媒体 · 计算机科学 2015-08-10 Ijaz Bukhari , Nuhman-ul-Haq , Khizar Hyat

The proliferation of AI-generated content and sophisticated video editing tools has made it both important and challenging to moderate digital platforms. Video watermarking addresses these challenges by embedding imperceptible signals into…

多媒体 · 计算机科学 2024-12-13 Pierre Fernandez , Hady Elsahar , I. Zeki Yalniz , Alexandre Mourachko

Watermarking is an operation of embedding an information into an image in a way that allows to identify ownership of the image despite applying some distortions on it. In this paper, we presented a novel end-to-end solution for embedding…

多媒体 · 计算机科学 2022-01-11 Marcin Plata , Piotr Syga

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

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

The advent of the Internet led to the easy availability of digital data like images, audio, and video. Easy access to multimedia gives rise to the issues such as content authentication, security, copyright protection, and ownership…

多媒体 · 计算机科学 2022-07-15 Shweta Wadhera , Deepa Kamra , Ankit Rajpal , Aruna Jain , Vishal Jain

Watermarking embeds imperceptible patterns into images for authenticity verification. However, existing methods often lack robustness against various transformations primarily including distortions, image regeneration, and adversarial…

计算机视觉与模式识别 · 计算机科学 2025-10-09 Inzamamul Alam , Md Tanvir Islam , Khan Muhammad , Simon S. Woo

The availability and easy access to digital communication increase the risk of copyrighted material piracy. In order to detect illegal use or distribution of data, digital watermarking has been proposed as a suitable tool. It protects the…

计算机视觉与模式识别 · 计算机科学 2019-10-04 Bingyang Wen , Sergul Aydore

The availability of bandwidth for internet access is sufficient enough to communicate digital assets. These digital assets are subjected to various types of threats. [19] As a result of this, protection mechanism required for the protection…

多媒体 · 计算机科学 2013-01-23 Mahimn Pandya , Hiren Joshi , Ashish Jani

Recent years have witnessed a proliferation of valuable original natural language contents found in subscription-based media outlets, web novel platforms, and outputs of large language models. However, these contents are susceptible to…

计算与语言 · 计算机科学 2023-06-12 KiYoon Yoo , Wonhyuk Ahn , Jiho Jang , Nojun Kwak

In this paper, a new approach to Spread Spectrum (SS) watermarking technique is introduced. This problem is particularly interesting in the field of modern multimedia applications like internet when copyright protection of digital image is…

密码学与安全 · 计算机科学 2012-07-12 T. S. Das , V. H. Mankar , S. K. Sarkar

Vulnerability of watermarking schemes against intense signal processing attacks is generally a major concern, particularly when there are techniques to reproduce an acceptable copy of the original signal with no chance for detecting the…

多媒体 · 计算机科学 2015-01-09 Hossein Bakhshi Golestani , Shahrokh Ghaemmaghami

Digital watermarking is extensively used in ownership authentication and copyright protection. In this paper, we propose an efficient thresholding scheme to improve the watermark embedding procedure in an image. For the proposed algorithm,…

Due to the current progress in Internet, digital contents (video, audio and images) are widely used. Distribution of multimedia contents is now faster and it allows for easy unauthorized reproduction of information. Digital watermarking…

密码学与安全 · 计算机科学 2019-10-25 Mohamed Hamidi , Mohamed El Haziti , Hocine Cherifi , Driss Aboutajdine

With the growing popularity of the Internet, digital images are used and transferred more frequently. Although this phenomenon facilitates easy access to information, it also creates security concerns and violates intellectual property…

图像与视频处理 · 电气工程与系统科学 2022-11-01 Alireza Tavakoli , Zahra Honjani , Hedieh Sajedi

Digital media can be distributed via Internet easily, so, media owners are eagerly seeking methods to protect their rights. A typical solution is digital watermarking for copyright protection. In this paper, we propose a novel contourlet…

图像与视频处理 · 电气工程与系统科学 2018-01-23 Maryam Amirmazlaghani

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…

多媒体 · 计算机科学 2014-04-30 T. Srinivasa Rao , Rajasekhar R. Kurra