Watermarking of two-dimensional engineering graph based on the orthogonal complete U-system

被引:10
作者
Cai, ZC [1 ]
Sun, W [1 ]
Xiong, CZ [1 ]
Qi, DX [1 ]
机构
[1] Zhongshan Univ, Sch Informat Sci & Technol, Guangzhou 510275, Guangdong, Peoples R China
来源
NINTH INTERNATIONAL CONFERENCE ON COMPUTER AIDED DESIGN AND COMPUTER GRAPHICS, PROCEEDINGS | 2005年
关键词
D O I
10.1109/CAD-CG.2005.87
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
Engineering graph plays an important role in design and manufacture, such as architecture, machinery, manufacture, military and so on. However, almost no persons consider the security and copyright of two-dimensional engineering graph. A novel method for two-dimensional engineering graph watermark based U system is proposed in this paper. Watermarks generated by this technique can be successfully extracted even after rotated, translated, and scaling transformed.
引用
收藏
页码:205 / 209
页数:5
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