数字水印的信道容量研究综述

An Overview of the Capacity of Digital Watermarking

该文对数字水印信道容量的研究结果进行了分析总结。文中介绍了作为基本通信系统的水印、作为边信息的水印、利用脏纸编码的水印及安全水印的信道容量。通过对水印信道容量的分析,得出了对水印的嵌入和检测算法研究具有指导意义的结论。

The diversified researches of capacity of digital watermarking are summarized in this paper. The capacity of watermarking as a basic communication system, the capacity as side information, the capacity using dirty paper encoding and the capacity of security watermarking are introduced. An effective conclusion for designing the arithmetic of embedding and detecting is found by analysis the capacity.