本研究探讨了一种利用傅里叶变换在数字图像中嵌入不可见水印的技术。通过频率域操作提高水印的安全性和鲁棒性,适用于版权保护和数据完整性验证。
**Abstract:** This study investigates a technique for embedding invisible watermarks in digital images using Fourier Transform, enhancing security and robustness through frequency domain operations. It is applicable for copyright protection and data integrity verification.
基于傅立叶变换的数字水印嵌入技术探讨了如何利用频域分析方法增强版权保护与数据安全。该研究旨在开发一种有效的算法,在多媒体内容中隐蔽地加入不可见的信息,以验证所有权或完整性,并且可以抵抗各种攻击和篡改尝试。
英文翻译:The study of digital watermark embedding technology based on Fourier Transform explores how to enhance copyright protection and data security through frequency domain analysis methods. It aims at developing an effective algorithm for covertly inserting invisible information into multimedia content, which serves to validate ownership or integrity while resisting various attacks and tampering attempts.