Digital Watermarking of Vector Map Based on Vector Angle
This paper proposes a digital watermarking for vector maps, some significant character strings can be embedded into vector maps. This algorithm based on data configuration of vector map, combines with the theory of error correction in the field of digital communication. Theoretic analysis and experimental results show that, the embedded watermarking induces less distortion, and it can resist some common manipulations, such as translation, rotation, scaling, vertex insertion/removal and local modification attacks, namely, it has perfectible robustness.
Chuang Zhang Xueping Zhang Dexian Zhang Yanhua Jiao
Information Science and Engineering, Herman University of Technology, Zhengzhou 450001, China
国际会议
长沙
英文
1418-1421
2008-10-20(万方平台首次上网日期,不代表论文的发表时间)