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Robust and Secure Video Watermarking Based on Cellular Automata and Singular Value Decomposition for Copyright Protection

机译:基于蜂窝自动机和奇异价值分解的鲁棒和安全的视频水印,用于版权保护

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摘要

In recent years, watermarking techniques have been under deliberation for their wide variety of applications in various fields. An organization transmits its data through digital communication channels, where the probability of attack is more. To protect the data transmitted through the channel, a novel fuzzy-based digital video watermarking scheme based on Cellular Automata Transform and Singular Value Decomposition (SVD) for copyright protection is proposed. The proposed scheme adopts a mixture of both cellular automata and SVD, which provides copyright protection with high robustness and imperceptibility for multiple transform planes with high processing speed and data redundancy. Moreover, the confidentiality of the proposed scheme is improved with the help of SVD. The watermarked video is experimented with to prove the strength by extracting the watermark image after applying geometric transformation, noise addition, enhancement, and compression attacks. The quantitative performance analysis, which shows improved robustness and imperceptibility of the proposed method compared to the existing methods, is performed by calculating the peak signal-to-noise ratio, structural similarity index, bit error rate, and normalized cross-correlation.
机译:近年来,水印技术已经审议了各种领域的各种应用。组织通过数字通信频道传输其数据,其中攻击概率更多。为了保护通过信道传输的数据,提出了一种基于蜂窝自动机变换和奇异值分解(SVD)的新型基于模糊的数字视频水印方案,用于版权保护。该拟议的方案采用蜂窝自动机和SVD的混合物,为具有高处理速度和数据冗余的多个变换平面提供了高稳健性和毫无疑问的版权保护。此外,拟议方案的机密性在SVD的帮助下得到了改善。通过在施加几何变换,噪声添加,增强和压缩攻击后提取水印图像来试验水印视频以证明强度。通过计算峰值信噪比,结构相似度指数,误码率和标准化的互相关来执行与现有方法相比,所提出的方法的定量性能分析和所提出的方法的鲁棒性和难以察觉。

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