用于工程图版权保护的水印技术

For Engineering Drawing Copyright Protection Watermarking Technology

版权保护是水印最常见的应用之一,工程图又是一类特殊的电子作品,该文从国内外两个方面介绍了工程图水印的研究概况,分析了工程图水印的特征,探讨了目前工程图相关水印研究领域的问题,以期针对工程图安全保护中出现的问题找到最合理、最有效的科学方法和手段。

Digital watermarking copyright protection is one of the most common applications,engineering drawing is a kind of special electronic works from home and abroad,this paper introduced the two aspects of Engineering Graphics watermarking re aearch,analysis of engineering graph.Watermark feature,discussed at present engineering diagram watermarking research the problem of the domain,in order to solve the engineering diagram of safety protection problems to find the most reasonable,the most effective scientific method and means.