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| 地理空间数据数字水印安全技术研究 | |
| 引用本文： | Jia Peihong,聂时贵,Dong Runhua,陈蕴真. 地理空间数据数字水印安全技术研究[J]. 计算机应用与软件, 2008, 25(8) |
| 作者姓名： | Jia Peihong 聂时贵 Dong Runhua 陈蕴真 |
| 作者单位： | 南京大学海岸与海岛开发教育部重点实验室,江苏,南京,210093;江苏省基础地理信息中心,江苏,南京,210013;江苏省基础地理信息中心,江苏,南京,210013;南京市测绘勘察研究院有限公司,江苏,南京,210005;南京大学海岸与海岛开发教育部重点实验室,江苏,南京,210093 |
| 摘 要： | 通过在GIS空间数据中隐藏标识数据生产单位版权和用户使用权属的数字水印的数据安全技术,来跟踪、抵制GIS空间数据的非法流通、非法复制,有效保护数据生产单位的合法权益,推动GIS空间数据的安全共享.方法无论是对于地理空间数据安全管理,还是对于数字水印信息隐藏技术应用领域的扩展都属新的探索.运用所研究的技术方法已开发出相应的应用软件,并利用江苏省1∶ 1万数字地形图数据进行了检验测试,证明该技术方法是可行的. |
| 关 键 词： | 地理空间数据 数字水印 版权保护 安全共享 |
RESEARCH ON SECURITY TECHNIQUES OF DIGITAL WATERMARKING IN GIS SPATIAL DATA |
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| Jia Peihong,Nie Shigui,Dong Runhua,Chen Yunzhen. RESEARCH ON SECURITY TECHNIQUES OF DIGITAL WATERMARKING IN GIS SPATIAL DATA[J]. Computer Applications and Software, 2008, 25(8) | |
| Authors: | Jia Peihong Nie Shigui Dong Runhua Chen Yunzhen |
| Affiliation: | Jia Peihong1,2 Nie Shigui2 Dong Runhua3 Chen Yunzhen11(The Key Laboratory of Coast & Inl, Development of Ministry of Education,Nanjing University,Nanjing 210093,Jiangsu,China) 2(Jiangsu Provincial Survey Bureau,Nanjing 210013,China )3(Nanjing Research Institute of Surveying Mapping & Geotechnical Investigation Co.Ltd.,Nanjing 210005,China ) |
| Abstract: | A set of security techniques of digital watermarking are presented,by which copyright and user rights messages are hidden into geo-spatial data.The technologies aim at tracing and resisting the illegal distribution and duplication of the geo-spatial data product,so as to effectively protect the data producer's rights as well as facilitate the secure sharing of geo-spatial data.The research is a novel exploration both in the field of security management of geo-spatial data and in the applications of digital ... |
| Keywords: | Geo-spatial data Digital watermarking Copyright protection Data sharing security |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |