Watermarking Scheme of Vector Maps Based on Spatial Relationship
In order to solve problems exist in spatial data watermarking technique with rapid expansion,this study aims to develop a watermarking system of vector maps that is based on spatial relationship.It hides the information into spatial topological relation and areas.This system also integrates different types of attacking algorithm and visual analyzing system for map data.The experimental test gives consideration to both theory and practice as well as innovation and function; meanwhile,it takes an important step in area of spatial data security and further industrialization.
Information hiding Digital watermarking Spatial data
Ming-Zhu LAI Guo-Yin ZHANG
Harbin Engineering Univ.,Harbin,150001,China;Harbin University of Science and Technology,Harbin,1500 Harbin Engineering Univ.,Harbin,150001,China
国内会议
杭州
英文
1-7
2014-10-18(万方平台首次上网日期,不代表论文的发表时间)