期刊文献+

基于二维矢量数字地图的水印算法研究 被引量:20

Watermarking Algorithm on 2D Vector Digital Maps
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摘要 通过分析MQUAD算法的一些缺陷,提出通过点坐标漂移重置在二维矢量地图中嵌入水印的方法,并通过DXF格式地图予以实现。 A watermarking method by changing and rewriting the coordinates of important locations in 2D vector map is pressented, and the method using DXF files is realized.
出处 《武汉大学学报(信息科学版)》 EI CSCD 北大核心 2006年第9期792-794,共3页 Geomatics and Information Science of Wuhan University
基金 国家自然科学基金资助项目(60177005)
关键词 数字水印 矢量数字地图 DXF文件 鲁棒性 digital watermarking vector digital map DXF file robustness
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参考文献12

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