【摘要】 数字水印是版权保护的重要手段,是当今的研究热点。本文对数字水印技术的基本工作原理、特性、分类进行了介绍,对典型攻击、典型算法及其应用领域进行了探讨和分析。更多还原

【Abstract】 Watermark of figures is an important measure to protect copyright, which is a research hotpot nowadays. This paper makes an introduction of the basic working principle, characteristics and classifications of watermark technology of figures, makes discussion and analysis of typical attack, typical arithmetic and its applied domains.更多还原